| Class (Subclass) | Order | Family (Subfamily) | Genus | Species | Authority | Common Name | Sources (full citations given below this table) | 
| Eurotatoria (Bdelloidea) | ? | Adinetidae | Adineta | gracilis | Janson | ? | Myers (1931), p. 4. | 
| Eurotatoria (Bdelloidea) | ? | Adinetidae | Adineta | vaga | (Davis) | ? | Myers (1931), p. 4. | 
| ? | ? | ? | Albertia | intrusor | Gosse | ? | Myers (1931), p. 4. | 
| Eurotatoria (Monogononta) | Ploima | Gastropodidae | Ascomorpha | eucadis | Perty | ? | Myers (1931), p. 4. | 
| Eurotatoria (Monogononta) | Ploima | Gastropodidae | Ascomorpha | hyalina | (Kellicott) | ? | Myers (1931), p. 4. | 
| Eurotatoria (Monogononta) | Ploima | Gastropodidae | Ascomorpha | saltans | Bartsch | ? | Myers (1931), p. 4. | 
| Eurotatoria (Monogononta) | Ploima | Gastropodidae | Ascomorpha | volvocicola | (Plate) | ? | Myers (1931), p. 4. | 
| ? | ? | ? | Aspelta | aper | (Harring) | ? | Myers (1931), p. 4. | 
| ? | ? | ? | Aspelta | beltista | Harring & Myers | ? | Myers (1931), p. 4. | 
| ? | ? | ? | Aspelta | circinator | (Gosse) | ? | Myers (1931), p. 4. | 
| ? | ? | ? | Aspelta | cyldona | Harring & Myers | ? | Myers (1931), p. 4. | 
| ? | ? | ? | Aspelta | labri | Harring & Myers | ? | Myers (1931), p. 4. | 
| ? | ? | ? | Aspelta | macra | Harring & Myers | ? | Myers (1931), p. 4. | 
| ? | ? | ? | Asplanchna | herrickii | de Guerne | ? | Myers (1931), p. 4. | 
| ? | ? | ? | Asplanchna | priodonta | Gosse | ? | Myers (1931), p. 4. | 
| ? | ? | Asplanchnidae | Asplanchnopus | dahlgreni | Myers | ? | Myers (1934b), pp. 1–4. | 
| ? | ? | Asplanchnidae | Asplanchnopus | hyalinus | Harring | ? | Myers (1931), p. 4. | 
| ? | ? | Asplanchnidae | Asplanchnopus | multiceps | (Schrank) | ? | Myers (1931), p. 4. | 
| ? | ? | ? | Beauchampia | crucigera | (Doutrochet) | ? | Myers (1931), p. 4. | 
| ? | ? | ? | Birgea | enantia | Harring & Myers | ? | Myers (1931), p. 4. | 
| ? | ? | ? | Brachionus | capsuliflorus | Pallas | ? | Myers (1931), p. 4. | 
| ? | ? | ? | Brachionus | patulus | Müller | ? | Myers (1931), p. 4. | 
| ? | ? | ? | Brachionus | plicatilis | Müller | ? | Myers (1931), p. 4. | 
| ? | ? | ? | Brachionus | polycanthus | Ehrenberg | ? | Myers (1931), p. 4. | 
| ? | Ploima | Notommatidae | Cephalodella | abstrusa | Myers | ? | Myers (1934a), pp. 13–14. | 
| ? | Ploima | Notommatidae | Cephalodella | akrobeles | Myers | ? | Myers (1934a), pp. 11–12. | 
| ? | Ploima | Notommatidae | Cephalodella | alblusa | Myers | ? | Myers (1934a), pp. 8–9. | 
| ? | Ploima | Notommatidea | Cephalodella | apocolea | Myers | ? | Myers (1931), p. 4. | 
| ? | Ploima | Notommatidae | Cephalodella | astricta | Myers | ? | Myers (1934a), pp. 9–10. | 
| ? | Ploima | Notommatidea | Cephalodella | auriculata | (Müller) | ? | Myers (1931), p. 4. | 
| ? | Ploima | Notommatidea | Cephalodella | collactea | Myers | ? | Myers (1931), p. 4. | 
| ? | Ploima | Notommatidea | Cephalodella | compressa | Myers | ? | Myers (1931), p. 4. | 
| ? | Ploima | Notommatidea | Cephalodella | crassipes | (Lord) | ? | Myers (1931), p. 4. | 
| ? | Ploima | Notommatidea | Cephalodella | cuneata | Myers | ? | Myers (1931), p. 4. | 
| ? | Ploima | Notommatidae | Cephalodella | doryphora | Myers | ? | Myers (1934a), pp. 2–3. | 
| ? | Ploima | Notommatidae | Cephalodella | dorystoma | Myers | ? | Myers (1934a), pp. 5–6. | 
| ? | Ploima | Notommatidea | Cephalodella | elegans | Myers | ? | Myers (1931), p. 4. | 
| ? | Ploima | Notommatidea | Cephalodella | elongata | Myers | ? | Myers (1931), p. 4. | 
| ? | Ploima | Notommatidae | Cephalodella | eiknema | Myers | ? | Myers (1934a), p. 5. | 
| ? | Ploima | Notommatidae | Cephalodella | eurynota | Myers | ? | Myers (1934a), p. 8. | 
| ? | Ploima | Notommatidea | Cephalodella | eva | (Gosse) | ? | Myers (1931), p. 4. | 
| ? | Ploima | Notommatidea | Cephalodella | exigua | (Gosse) | ? | Myers (1931), p. 4. | 
| ? | Ploima | Notommatidea | Cephalodella | forficata | (Ehrenberg) | ? | Myers (1931), p. 4. | 
| ? | Ploima | Notommatidea | Cephalodella | forficula | (Ehrenberg) | ? | Myers (1931), p. 4. | 
| ? | Ploima | Notommatidea | Cephalodella | galbina | Myers | ? | Myers (1931), p. 4. | 
| ? | Ploima | Notommatidea | Cephalodella | gibba | (Ehrenberg) | ? | Myers (1931), p. 5. | 
| ? | Ploima | Notommatidea | Cephalodella | gracilis | (Ehrenberg) | ? | Myers (1931), p. 5. | 
| ? | Ploima | Notommatidea | Cephalodella | hiulka | Myers | ? | Myers (1931), p. 5. | 
| ? | Ploima | Notommatidea | Cephalodella | innesi | Myers | ? | Myers (1931), p. 5. | 
| ? | Ploima | Notommatidea | Cephalodella | inquillina | Myers | ? | Myers (1931), p. 5. | 
| ? | Ploima | Notommatidea | Cephalodella | intuta | Myers | ? | Myers (1931), p. 5. | 
| ? | Ploima | Notommatidae | Cephalodella | lepida | Myers | ? | Myers (1934a), p. 10. | 
| ? | Ploima | Notommatidea | Cephalodella | magalocephalia | (Glasscott) | ? | Myers (1931), p. 5. | 
| ? | Ploima | Notommatidae | Cephalodella | mira | Myers | ? | Myers (1934a), pp. 6–8. | 
| ? | Ploima | Notommatidae | Cephalodella | mucosa | Myers | ? | Myers (1934a), pp. 4–5. | 
| ? | Ploima | Notommatidea | Cephalodella | mucronata | Myers | ? | Myers (1931), p. 5. | 
| ? | Ploima | Notommatidea | Cephalodella | nana | Myers | ? | Myers (1931), p. 5. | 
| ? | Ploima | Notommatidea | Cephalodella | nelitis | Myers | ? | Myers (1931), p. 5. | 
| ? | Ploima | Notommatidea | Cephalodella | physalis | Myers | ? | Myers (1931), p. 5. | 
| ? | Ploima | Notommatidea | Cephalodella | plicata | Myers | ? | Myers (1931), p. 5. | 
| ? | Ploima | Notommatidae | Cephalodella | poitera | Myers | ? | Myers (1934a), pp. 10–11. | 
| ? | Ploima | Notommatidae | Cephalodella | praelonga | Myers | ? | Myers (1934a), pp. 12–13. | 
| ? | Ploima | Notommatidea | Cephalodella | sterea | (Gosse) | ? | Myers (1931), p. 5. | 
| ? | Ploima | Notommatidea | Cephalodella | stirgosa | Myers | ? | Myers (1931), p. 5. | 
| ? | Ploima | Notommatidea | Cephalodella | strepta | Myers | ? | Myers (1931), p. 5. | 
| ? | Ploima | Notommatidae | Cephalodella | tachyphora | Myers | ? | Myers (1934a), pp. 3–4. | 
| ? | Ploima | Notommatidea | Cephalodella | tantilla | Myers | ? | Myers (1931), p. 5. | 
| ? | Ploima | Notommatidea | Cephalodella | tenuior | (Gosse) | ? | Myers (1931), p. 5. | 
| ? | Ploima | Notommatidea | Cephalodella | ventripes | (Dixon-Nuttall) | ? | Myers (1931), p. 5. | 
| ? | ? | ? | Chromogaster | ovalis | (Bergendal) | ? | Myers (1931), p. 5. | 
| ? | ? | ? | Collotheca | ambigua | (Hudson) | ? | Myers (1931), p. 5. | 
| ? | ? | ? | Collotheca | atrochoides | (Wierzejski) | ? | Myers (1931), p. 5. | 
| ? | ? | ? | Collotheca | campanulata | (Dobie) | ? | Myers (1931), p. 5. | 
| ? | ? | ? | Collotheca | conklini | (Montgomery) | ? | Myers (1931), p. 5. | 
| ? | ? | ? | Collotheca | cornuta | (Dobie) | ? | Myers (1931), p. 5. | 
| ? | ? | ? | Collotheca | edentata | (Collins) | ? | Myers (1931), p. 5. | 
| ? | ? | ? | Collotheca | heptabrachiata | (Schock) | ? | Myers (1931), p. 5. | 
| ? | ? | ? | Collotheca | hoodii | (Hudson) | ? | Myers (1931), p. 5. | 
| ? | ? | ? | Collotheca | mutabilis | (Hudson) | ? | Myers (1931), p. 5. | 
| ? | ? | ? | Collotheca | tenuilobata | (Anderson) | ? | Myers (1931), p. 5. | 
| ? | ? | ? | Collotheca | trilobata | (Collins) | ? | Myers (1931), p. 5. | 
| ? | Monogononta | Brachionidae (Colurinae) | Colurella | adriatica | Ehrenberg | ? | Myers (1931), p. 5. | 
| ? | Monogononta | Brachionidae (Colurinae) | Colurella | aemula | Myers | ? | Myers (1934b), p. 16. | 
| ? | Monogononta | Brachionidae (Colurinae) | Colurella | ambleytela | (Gosse) | ? | Myers (1931), p. 5. | 
| ? | Monogononta | Brachionidae (Colurinae) | Colurella | bicuspidata | (Ehrenberg) | ? | Myers (1931), p. 5. | 
| ? | Monogononta | Brachionidae (Colurinae) | Colurella | logima | Myers | ? | Myers (1934b), pp. 14–16. | 
| ? | Monogononta | Brachionidae (Colurinae) | Colurella | obtusa | (Gosse) | ? | Myers (1931), p. 5. | 
| ? | Monogononta | Brachionidae (Colurinae) | Colurella | sulcata | (Stenroos) | ? | Myers (1931), p. 5. | 
| ? | Monogononta | Brachionidae (Colurinae) | Colurella | tesselata | (Glasscott) | ? | Myers (1931), p. 5. | 
| ? | ? | ? | Conochilus | hippocrepis | (Schrank) | ? | Myers (1931), p. 5. | 
| ? | ? | ? | Conochilus | unicornis | Rousselet | ? | Myers (1931), p. 5. | 
| ? | ? | ? | Conochiloides | dossuarius | (Hudson) | ? | Myers (1931), p. 5. | 
| ? | ? | ? | Conochiloides | natans | (Seligo) | ? | Myers (1931), p. 5. | 
| ? | ? | ? | Cupelopagis | vorax | (Leidy) | ? | Myers (1931), p. 5. | 
| ? | ? | ? | Cyrtonia | tuba | (Ehrenberg) | ? | Myers (1931), p. 5. | 
| ? | ? | ? | Dapidia | calpidia | Myers | ? | Myers (1931), p. 5. | 
| ? | ? | ? | Dicranophorus | alcimus | Harring & Myers | ? | Myers (1931), p. 5. | 
| ? | ? | ? | Dicranophorus | artamus | Harring & Myers | ? | Myers (1931), p. 5. | 
| ? | ? | ? | Dicranophorus | aspondus | Harring & Myers | ? | Myers (1931), p. 5. | 
| ? | ? | ? | Dicranophorus | biastis | Harring & Myers | ? | Myers (1931), p. 6. | 
| ? | ? | ? | Dicranophorus | capucinus | Harring & Myers | ? | Myers (1931), p. 6. | 
| ? | ? | ? | Dicranophorus | colastes | Harring & Myers | ? | Myers (1931), p. 6. | 
| ? | ? | ? | Dicranophorus | corystis | Harring & Myers | ? | Myers (1931), p. 6. | 
| ? | ? | ? | Dicranophorus | edestes | Harring & Myers | ? | Myers (1931), p. 6. | 
| ? | ? | ? | Dicranophorus | epicharis | Harring & Myers | ? | Myers (1931), p. 6. | 
| ? | ? | ? | Dicranophorus | forcipatus | (Müller) | ? | Myers (1931), p. 6. | 
| ? | ? | ? | Dicranophorus | grippus | Harring & Myers | ? | Myers (1931), p. 6. | 
| ? | ? | ? | Dicranophorus | isothes | Harring & Myers | ? | Myers (1931), p. 6. | 
| ? | ? | ? | Dicranophorus | lütkeni | (Bergendal) | ? | Myers (1931), p. 6. | 
| ? | ? | ? | Dicranophorus | pennatus | Harring & Myers | ? | Myers (1931), p. 6. | 
| ? | ? | ? | Dicranophorus | ponerus | Harring & Myers | ? | Myers (1931), p. 6. | 
| ? | ? | ? | Dicranophorus | proclastes | Harring & Myers | ? | Myers (1931), p. 6. | 
| ? | ? | ? | Dicranophorus | robustus | Harring & Myers | ? | Myers (1931), p. 6. | 
| ? | ? | ? | Dicranophorus | semnus | Harring & Myers | ? | Myers (1931), p. 6. | 
| ? | ? | ? | Dicranophorus | tegillus | Harring & Myers | ? | Myers (1931), p. 6. | 
| ? | ? | ? | Dicranophorus | uncinatus | (Milne) | ? | Myers (1931), p. 6. | 
| ? | ? | ? | Dipleuchlanis | propatula | (Gosse) | ? | Myers (1931), p. 6. | 
| ? | ? | ? | Dissotrocha | aculeata | (Ehrenberg) | ? | Myers (1931), p. 6. | 
| ? | ? | ? | Dissotrocha | macrostyla | (Ehrenberg) | ? | Myers (1931), p. 6. | 
| ? | ? | ? | Diurella | brachyura | (Gosse) | ? | Myers (1931), p. 6. | 
| ? | ? | ? | Diurella | cavia | (Gosse) | ? | Myers (1931), p. 6. | 
| ? | ? | ? | Diurella | collaris | (Rousselet) | ? | Myers (1931), p. 6. | 
| ? | ? | ? | Diurella | insignis | Herrick | ? | Myers (1931), p. 6. | 
| ? | ? | ? | Diurella | porcellus | (Gosse) | ? | Myers (1931), p. 6. | 
| ? | ? | ? | Diurella | rousseleti | (Voight) | ? | Myers (1931), p. 6. | 
| ? | ? | ? | Diurella | stylata | Eyferth | ? | Myers (1931), p. 6. | 
| ? | ? | ? | Diurella | sulcata | (Jennings) | ? | Myers (1931), p. 6. | 
| ? | ? | ? | Diurella | tigris | (Müller) | ? | Myers (1931), p. 6. | 
| ? | ? | ? | Diurella | weberi | Jennings | ? | Myers (1931), p. 6. | 
| ? | ? | ? | Dorystoma | caudata | (Bilfinger) | ? | Myers (1931), p. 6. | 
| ? | ? | ? | Embata | laticeps | (Murray) | ? | Myers (1931), p. 6. | 
| ? | ? | ? | Embata | laticornis | (Murray) | ? | Myers (1931), p. 6. | 
| ? | Ploima | Notommatidae | Encentrum | caratum | Myers | ? | Myers (1933b), pp. 16–17. | 
| ? | Ploima | Notommatidae | Encentrum | eristes | Harring & Myers | ? | Myers (1931), p. 6. | 
| ? | Ploima | Notommatidae | Encentrum | felis | (Müller) | ? | Myers (1931), p. 6. | 
| ? | Ploima | Notommatidae | Encentrum | lacidum | Harring & Myers | ? | Myers (1931), p. 6. | 
| ? | Ploima | Notommatidae | Encentrum | marinum | (Dujardin) | ? | Myers (1931), p. 6. | 
| ? | Ploima | Notommatidae | Encentrum | nesites | Harring & Myers | ? | Myers (1931), p. 6. | 
| ? | Ploima | Notommatidae | Encentrum | otois | Harring & Myers | ? | Myers (1931), p. 6. | 
| ? | Ploima | Notommatidae | Encentrum | ricciae | Harring | ? | Myers (1931), p. 6. | 
| ? | Ploima | Notommatidae | Encentrum | zetetum | Harring & Myers | ? | Myers (1931), p. 6. | 
| ? | Ploima | Notommatidae | Eothina | argus | Harring & Myers | ? | Myers (1931), p. 6. | 
| ? | Ploima | Notommatidae | Eothina | elongata | (Ehrenberg) | ? | Myers (1931), p. 6. | 
| ? | Ploima | Notommatidae | Eothina | poitera | Myers | ? | Myers (1933b), pp. 10–11. | 
| ? | ? | ? | Erignatha | belodon | Harring & Myers | ? | Myers (1931), p. 6. | 
| ? | ? | ? | Erignatha | capula | Harring & Myers | ? | Myers (1931), p. 6. | 
| ? | ? | ? | Erignatha | clatopis | (Gosse) | ? | Myers (1931), p. 6. | 
| ? | ? | ? | Erignatha | tryphaea | Harring & Myers | ? | Myers (1931), p. 6. | 
| ? | ? | ? | Euchlanis | alata | Voronkov | ? | Myers (1931), p. 6. | 
| ? | ? | ? | Euchlanis | callysta | Myers | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Euchlanis | dilatata | Ehrenberg | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Euchlanis | meneta | Myers | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Euchlanis | parva | Rousselet | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Euchlanis | pellucida | Harring | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Euchlanis | phryne | Myers | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Euchlanis | triquetra | Ehrenberg | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Filina | longiseta | (Ehrenberg) | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Floscularia | conifera | (Hudson) | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Floscularia | janus | (Hudson) | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Floscularia | melicerta | (Ehrenberg) | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Floscularia | ringens | (Linnaeus) | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Gastropus | minor | (Rousselet) | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Gastropus | orbicularis | (Kellicott) | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Gastropus | stylifer | Imhof | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Habrotrocha | angusticollis | (Murray) | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Habrotrocha | collaris | (Ehrenberg) | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Habrotrocha | constricta | (Dujardin) | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Habrotrocha | eremita | (Bryce) | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Habrotrocha | lata | (Bryce) | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Habrotrocha | munda | (Bryce) | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Harringia | rousseleti | de Beauchamp | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Itura | aurita | (Ehrenberg) | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Keratella | paludosa | (Lucks) | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Keratella | quadrata | (Müller) | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Keratella | serrulata | (Ehrenberg) | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Lecane | acronycha | Harring & Myers | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Lecane | agilis | (Bryce) | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Lecane | aquila | Harring & Myers | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Lecane | arcula | Harring | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Lecane | brachydactyla | (Stenroos) | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Lecane | clara | (Bryce) | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Lecane | crepida | Harring | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Lecane | depressa | (Bryce) | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Lecane | flexilis | (Gosse) | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Lecane | grandis | (Murray) | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Lecane | haliclysta | Harring & Myers | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Lecane | intrasinuata | (Olofsson) | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Lecane | jessupi | Harring | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Lecane | lauterborni | Hauer | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Lecane | leontina | (Turner) | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Lecane | ligona | (Dunlop) | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Lecane | ludwigii | (Eckstein) | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Lecane | luna | Müller | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Lecane | mira | (Murray) | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Lecane | nana | (Murray) | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Lecane | noithis | Harring & Myers | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Lecane | ohioensis | (Herrick) | ? | Myers (1931), p. 7. | 
| ? | ? | ? | Lecane | pelatis | Harring & Myers | ? | Myers (1931), p. 8. | 
| ? | ? | ? | Lecane | pertica | Harring & Myers | ? | Myers (1931), p. 8. | 
| ? | ? | ? | Lecane | ploenensis | (Voight) | ? | Myers (1931), p. 8. | 
| ? | ? | ? | Lecane | pycina | Harring & Myers | ? | Myers (1931), p. 8. | 
| ? | ? | ? | Lecane | pyrrha | Harring & Myers | ? | Myers (1931), p. 8. | 
| ? | ? | ? | Lecane | rhacois | Harring & Myers | ? | Myers (1931), p. 8. | 
| ? | ? | ? | Lecane | rhytida | Harring & Myers | ? | Myers (1931), p. 8. | 
| ? | ? | ? | Lecane | saginata | Harring & Myers | ? | Myers (1931), p. 8. | 
| ? | ? | ? | Lecane | sagula | Harring & Myers | ? | Myers (1931), p. 8. | 
| ? | ? | ? | Lecane | satyrus | Harring & Myers | ? | Myers (1931), p. 8. | 
| ? | ? | ? | Lecane | signifera | (Jennings) | ? | Myers (1931), p. 8. | 
| ? | ? | ? | Lecane | stichaea | Harring | ? | Myers (1931), p. 8. | 
| ? | ? | ? | Lecane | stokesii | (Pell) | ? | Myers (1931), p. 8. | 
| ? | ? | ? | Lecane | tabida | Harring & Myers | ? | Myers (1931), p. 8. | 
| ? | ? | ? | Lecane | tenuiseta | Harring | ? | Myers (1931), p. 8. | 
| ? | ? | ? | Lecane | tryphema | Harring & Myers | ? | Myers (1931), p. 8. | 
| ? | ? | ? | Lecane | ungulata | (Gosse) | ? | Myers (1931), p. 8. | 
| ? | Monogononta | Brachionidae | Lepadella | acuminata | (Ehrenberg) | ? | Myers (1931), p. 8. | 
| ? | Monogononta | Brachionidae | Lepadella | akrobeles | Myers | ? | Myers (1934c), p. 5. | 
| ? | Monogononta | Brachionidae | Lepadella | apsicora | Myers | ? | Myers (1934c), pp. 5–7. | 
| ? | Monogononta | Brachionidae | Lepadella | benjamini | Harring | ? | Myers (1931), p. 8. | 
| ? | Monogononta | Brachionidae | Lepadella | bractea | Myers | ? | Myers (1934c), p. 2. | 
| ? | Monogononta | Brachionidae | Lepadella | cristata | (Rousselet) | ? | Myers (1931), p. 8. | 
| ? | Monogononta | Brachionidae | Lepadella | latusinus var. americana | (Hilgendorf) / Myers | ? | Myers (1934c), p. 7. | 
| ? | Monogononta | Brachionidae | Lepadella | latusinus [var. latusinus?] | (Hilgendorf) | ? | Myers (1931), p. 8. | 
| ? | Monogononta | Brachionidae | Lepadella | longiseta | Myers | ? | Myers (1934c), p. 4. | 
| ? | Monogononta | Brachionidae | Lepadella | ovalis | (Müller) | ? | Myers (1931), p. 8. | 
| ? | Monogononta | Brachionidae | Lepadella | patella | (Müller) | ? | Myers (1931), p. 8. | 
| ? | Monogononta | Brachionidae | Lepadella | quinquecostata | (Lucks) | ? | Myers (1931), p. 8. | 
| ? | Monogononta | Brachionidae | Lepadella | rhomboides | (Gosse) | ? | Myers (1931), p. 8. | 
| ? | Monogononta | Brachionidae | Lepadella | rhomboidula | (Bryce) | ? | Myers (1931), p. 8. | 
| ? | Monogononta | Brachionidae | Lepadella | triba | Myers | ? | Myers (1934c), pp. 4–5. | 
| ? | Monogononta | Brachionidae | Lepadella | triptera var. alata | Ehrenberg / Myers | ? | Myers (1934c), p. 10. | 
| ? | Monogononta | Brachionidae | Lepadella | triptera [var. triptera?] | Ehrenberg | ? | Myers (1931), p. 8. | 
| ? | Monogononta | Brachionidae | Lepadella | venefica | Myers | ? | Myers (1934c), pp. 2–4. | 
| ? | Monogononta | Brachionidae | Lepadella | visenda | Myers | ? | Myers (1934c), p. 8. | 
| ? | Monogononta | Brachionidae | Lepadella | xenica | Myers | ? | Myers (1934c), pp. 7–8. | 
| ? | ? | ? | Limnias | ceratophylli | Schrank | ? | Myers (1931), p. 8. | 
| ? | ? | ? | Limnias | myriophylli | (Tatem) | ? | Myers (1931), p. 8. | 
| ? | Ploima | Notommatidae | Lindia | annecta | Harring & Myers | ? | Myers (1931), p. 8. | 
| ? | Ploima | Notommatidae | Lindia | caerulea | Myers | ? | Myers (1933b), pp. 6–8. | 
| ? | Ploima | Notommatidae | Lindia | ecela | Myers | ? | Myers (1933b), pp. 8–9. | 
| ? | Ploima | Notommatidae | Lindia | fulva | Harring & Myers | ? | Myers (1931), p. 8. | 
| ? | Ploima | Notommatidae | Lindia | pallida | Harring & Myers | ? | Myers (1931), p. 8. | 
| ? | Ploima | Notommatidae | Lindia | truncata | (Jennings) | ? | Myers (1931), p. 8. | 
| ? | Monogononta | Brachionidae (Brachioninae) | Macrochaetus | collinsii | (Gosse) | ? | Myers (1931), p. 8. | 
| ? | Monogononta | Brachionidae (Brachioninae) | Macrochaetus | longipes | Myers | ? | Myers (1934b), pp. 13–14. | 
| ? | Monogononta | Brachionidae (Brachioninae) | Macrochaetus | multispinosus | Perty | ? | Myers (1934b), pp. 12–13. | 
| ? | Monogononta | Brachionidae (Brachioninae) | Macrochaetus | subquadiatus | Perty | ? | Myers (1931), p. 8. | 
| ? | ? | ? | Macrotrachela | crucicornis | (Murray) | ? | Myers (1931), p. 8. | 
| ? | ? | ? | Macrotrachela | cuthberti | Milne | ? | Myers (1931), p. 8. | 
| ? | ? | ? | Macrotrachela | ehrenbergi | (Janson) | ? | Myers (1931), p. 8. | 
| ? | ? | ? | Macrotrachela | habita | (Bryce) | ? | Myers (1931), p. 8. | 
| ? | ? | ? | Macrotrachela | multispinosa ssp. zickendrahti | (Richters) | ? | Myers (1931), p. 8. | 
| ? | ? | ? | Macrotrachela | musculosa | Milne | ? | Myers (1931), p. 8. | 
| ? | ? | ? | Macrotrachela | nana | (Bryce) | ? | Myers (1931), p. 8. | 
| ? | ? | ? | Macrotrachela | plicata | (Bryce) | ? | Myers (1931), p. 8. | 
| ? | ? | ? | Macrotrachela | quadracornifera | Milne | ? | Myers (1931), p. 8. | 
| ? | ? | ? | Microcodon | clavus | Ehrenberg | ? | Myers (1931), p. 8. | 
| ? | ? | ? | Mikrocodides | chlaena | (Gosse) | ? | Myers (1931), p. 8. | 
| ? | ? | ? | Mniobia | symbiotica | (Zelinka) | ? | Myers (1931), p. 8. | 
| ? | ? | ? | Monommata | eppendiculata | Stenroos | ? | Myers (1931), p. 8. | 
| ? | ? | ? | Monommata | astia | Myers | ? | Myers (1931), p. 9. | 
| ? | ? | ? | Monommata | caudata | Myers | ? | Myers (1931), p. 9. | 
| ? | ? | ? | Monommata | caeca | Myers | ? | Myers (1931), p. 9. | 
| ? | ? | ? | Monommata | diaphora | Myers | ? | Myers (1931), p. 9. | 
| ? | ? | ? | Monommata | enedra | Myers | ? | Myers (1931), p. 9. | 
| ? | ? | ? | Monommata | grandis | Tessin | ? | Myers (1931), p. 9. | 
| ? | ? | ? | Monommata | hyalina | Myers | ? | Myers (1931), p. 9. | 
| ? | ? | ? | Monommata | longiseta | (Müller) | ? | Myers (1931), p. 9. | 
| ? | ? | ? | Monommata | maculata | (Harring & Myers) | ? | Myers (1931), p. 9. | 
| ? | ? | ? | Monostyla | acus | Harring | ? | Myers (1931), p. 9. | 
| ? | ? | ? | Monostyla | bifurca | Bryce | ? | Myers (1931), p. 9. | 
| ? | ? | ? | Monostyla | bulla | Gosse | ? | Myers (1931), p. 9. | 
| ? | ? | ? | Monostyla | closterocerca | Schmarda | ? | Myers (1931), p. 9. | 
| ? | ? | ? | Monostyla | crenata | Harring | ? | Myers (1931), p. 9. | 
| ? | ? | ? | Monostyla | elachis | Harring & Myers | ? | Myers (1931), p. 9. | 
| ? | ? | ? | Monostyla | furcata | Murray | ? | Myers (1931), p. 9. | 
| ? | ? | ? | Monostyla | hamata | Stokes | ? | Myers (1931), p. 9. | 
| ? | ? | ? | Monostyla | lunaris | (Ehrenberg) | ? | Myers (1931), p. 9. | 
| ? | ? | ? | Monostyla | monostyla | (Daday) | ? | Myers (1931), p. 9. | 
| ? | ? | ? | Monostyla | pygmaea | Daday | ? | Myers (1931), p. 9. | 
| ? | ? | ? | Monostyla | quadradentata | Ehrenberg | ? | Myers (1931), p. 9. | 
| ? | ? | ? | Monostyla | rhopalura | Harring & Myers | ? | Myers (1931), p. 9. | 
| ? | ? | ? | Monostyla | styrax | Harring & Myers | ? | Myers (1931), p. 9. | 
| ? | ? | ? | Monostyla | tethis | Harring & Myers | ? | Myers (1931), p. 9. | 
| ? | ? | ? | Monostyla | vastita | Harring & Myers | ? | Myers (1931), p. 9. | 
| ? | ? | ? | Mytilina | ventralis | Ehrenberg | ? | Myers (1931), p. 9. | 
| ? | ? | ? | Notholca | bostoniensis | Rousselet | ? | Myers (1931), p. 9. | 
| ? | ? | ? | Notholca | longispina | (Kellicott) | ? | Myers (1931), p. 9. | 
| ? | ? | ? | Notholca | striata | (Müller) | ? | Myers (1931), p. 9. | 
| ? | Ploima | Notommatidae | Notommata | aethis | Myers | ? | Myers (1933a), pp. 4–6. | 
| ? | Ploima | Notommatidae | Notommata | apochaeta | Myers | ? | Myers (1933a), pp. 8–9. | 
| ? | Ploima | Notommatidae | Notommata | avens | Myers | ? | Myers (1933a), pp. 6–8. | 
| ? | Ploima | Notommatidae | Notommata | cerberus | (Gosse) | ? | Myers (1931), p. 9. | 
| ? | Ploima | Notommatidae | Notommata | codonella | Harring & Myers | ? | Myers (1931), p. 9. | 
| ? | Ploima | Notommatidae | Notommata | contorta | (Stokes) | ? | Myers (1931), p. 9. | 
| ? | Ploima | Notommatidae | Notommata | copeus | Ehrenberg | ? | Myers (1931), p. 9. | 
| ? | Ploima | Notommatidae | Notommata | cyrtopus | Gosse | ? | Myers (1931), p. 9. | 
| ? | Ploima | Notommatidae | Notommata | doneta | Harring & Myers | ? | Myers (1931), p. 9. | 
| ? | Ploima | Notommatidae | Notommata | endoxa | Myers | ? | Myers (1933a), pp. 2–4. | 
| ? | Ploima | Notommatidae | Notommata | falcinella | Harring & Myers | ? | Myers (1931), p. 9. | 
| ? | Ploima | Notommatidae | Notommata | fasciola | Myers | ? | Myers (1933a), pp. 11–13. | 
| ? | Ploima | Notommatidae | Notommata | lenis | Harring | ? | Myers (1931), p. 9. | 
| ? | Ploima | Notommatidae | Notommata | pachyura [ssp. pachyura?] | (Gosse) | ? | Myers (1931), p. 9. | 
| ? | Ploima | Notommatidae | Notommata | pachyura ssp. triangularis | (Gosse) / ? | ? | Myers (1931), p. 9. | 
| ? | Ploima | Notommatidae | Notommata | peridia | Harring & Myers | ? | Myers (1931), p. 9. | 
| ? | Ploima | Notommatidae | Notommata | prodota | Myers | ? | Myers (1933a), pp. 10–11. | 
| ? | Ploima | Notommatidae | Notommata | pseudocerberus | de Beauchamp | ? | Myers (1931), p. 9. | 
| ? | Ploima | Notommatidae | Notommata | pygmaea | Harring & Myers | ? | Myers (1931), p. 9. | 
| ? | Ploima | Notommatidae | Notommata | rugosa | Myers | ? | Myers (1933a), pp. 13–14. | 
| ? | Ploima | Notommatidae | Notommata | telmate | Harring & Myers | ? | Myers (1931), p. 9. | 
| ? | Ploima | Notommatidae | Notommata | tithasa | Harring & Myers | ? | Myers (1931), p. 9. | 
| ? | Ploima | Notommatidae | Notommata | thopica | Harring & Myers | ? | Myers (1931), p. 9. | 
| ? | Ploima | Notommatidae | Notommata | saccigera | Ehrenberg | ? | Myers (1931), p. 9. | 
| ? | Ploima | Notommatidae | Notommata | silpha | (Gosse) | ? | Myers (1931), p. 9. | 
| ? | ? | ? | Octotrocha | speciosa | Thorpe | ? | Myers (1931), p. 9. | 
| ? | ? | ? | Philodina | acuticornis | Murray | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Philodina | citrina | Ehrenberg | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Philodina | megalotrocha | Ehrenberg | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Philodina | plena | (Bryce) | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Platyias | quadracornis | (Ehrenberg) | ? | Myers (1931), p. 10. | 
| ? | Ploima | Notommatidae | Pleurotrocha | chalicodis | Myers | ? | Myers (1933b), pp. 3–4. | 
| ? | Ploima | Notommatidae | Pleurotrocha | channa | Myers | ? | Myers (1933b), pp. 5–6. | 
| ? | Ploima | Notommatidae | Pleurotrocha | petromyzon | Ehrenberg | ? | Myers (1931), p. 10. | 
| ? | Ploima | Notommatidae | Pleurotrocha | robusta | (Glasscott) | ? | Myers (1931), p. 10. | 
| ? | Ploima | Notommatidae | Pleurotrocha | thura | Myers | ? | Myers (1933b), pp. 1–3. | 
| ? | ? | ? | Plaesoma | lenticulare | (Herrick) | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Plaesoma | triacanthum | (Bergendal) | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Plaesoma | truncatum | (Levander) | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Polyarthra | euryptera | Wierzejski | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Polyarthra | trigla | Ehrenberg | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Proales | adenodis | Myers | ? | Myers (1933a), pp. 16–17. | 
| ? | ? | ? | Proales | bemata | Myers | ? | Myers (1933a), pp. 21–22. | 
| ? | ? | ? | Proales | brevipes | Harring & Myers | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Proales | decipiens | (Ehrenberg) | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Proales | doliaris | (Rousselet) | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Proales | gladia | Myers | ? | Myers (1933a), pp. 22–23. | 
| ? | ? | ? | Proales | granulosa | Myers | ? | Myers (1933a), pp. 19–21. | 
| ? | ? | ? | Proales | macrura | Myers | ? | Myers (1933a), pp. 24–25. | 
| ? | ? | ? | Proales | neapolitana | (Daday) | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Proales | ornata | Myers | ? | Myers (1933a), pp. 18–19. | 
| ? | ? | ? | Proales | parasita | (Ehrenberg) | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Proales | phaeopis | Myers | ? | Myers (1933a), pp. 14–16. | 
| ? | ? | ? | Proales | reinhardii | (Ehrenberg) | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Proales | similis | de Beauchamp | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Proales | sordida | Gosse | ? | Myers (1931), p. 10. | 
| ? | Ploima | Notommatidae | Proalinopsis | caudatus | (Collins) | ? | Myers (1931), p. 10. | 
| ? | Ploima | Notommatidae | Proalinopsis | gracilis | Myers | ? | Myers (1933b), pp. 11–13. | 
| ? | Ploima | Notommatidae | Proalinopsis | phacus | Myers | ? | Myers (1933b), pp. 13–14. | 
| ? | Ploima | Notommatidae | Proalinopsis | selene | Myers | ? | Myers (1933b), pp. 14–16. | 
| ? | Ploima | Notommatidae | Proalinopsis | staurus | Harring & Myers | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Pseudoecistes | rotifer | Stenroos | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Resticula | anceps | Harring & Myers | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Resticula | melandocus | (Gosse) | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Resticula | nyssa | Harring & Myers | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Rotaria | elongata | (Weber) | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Rotaria | macroceros | (Gosse) | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Rotaria | macrura | Ehrenberg | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Rotaria | mento | (Anderson) | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Rotaria | ovata | (Anderson) | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Rotaria | rotatoria | (Pallas) | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Rotaria | sordida | (Western) | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Rotaria | spicata | (Murray) | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Rotaria | tardigrada | (Ehrenberg) | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Rousseletia | corniculata | Harring | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Scaridium | eudactylotum | Gosse | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Scaridium | longicaudum | (Müller) | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Squatinella | leydigii | (Zachrias) | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Squatinella | longispinata | (Tatem) | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Squatinella | mutica | (Ehrenberg) | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Squatinella | tenella | (Bryce) | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Squatinella | tridentata | (Fresenius) | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Stephanoceros | fimbriatus | (Goldfuss) | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Streptognatha | lepta | Harring & Myers | ? | Myers (1931), p. 10. | 
| ? | ? | Synchaetidae | Ploesoma | formosum | Myers | ? | Myers (1934b), pp. 4–7. | 
| ? | ? | ? | Synchaeta | baltica | Ehrenberg | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Synchaeta | johanseni | Harring | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Synchaeta | oblonga | Ehrenberg | ? | Myers (1931), p. 10. | 
| ? | ? | ? | Synchaeta | pectinata | Ehrenberg | ? | Myers (1931), p. 11. | 
| ? | ? | ? | Synchaeta | stylata | Wierzejski | ? | Myers (1931), p. 11. | 
| ? | ? | ? | Synchaeta | tremula | (Müller) | ? | Myers (1931), p. 11. | 
| ? | ? | ? | Taprocampa | annulosa | Gosse | ? | Myers (1931), p. 11. | 
| ? | ? | ? | Taprocampa | selenura | Gosse | ? | Myers (1931), p. 11. | 
| ? | Monogononta | Testudinellidae | Testudinella | angulata | Myers | ? | Myers (1934d), pp. 1–2. | 
| ? | Monogononta | Testudinellidae | Testudinella | dentata | Myers | ? | Myers (1934d), pp. 3–4. | 
| ? | Monogononta | Testudinellidae | Testudinella | dicella | Myers | ? | Myers (1934d), pp. 5–6. | 
| ? | Monogononta | Testudinellidae | Testudinella | epicopta | Myers | ? | Myers (1934d), pp. 2–3. | 
| ? | Monogononta | Testudinellidae | Testudinella | incisa | (Ternetz) | ? | Myers (1931), p. 11. | 
| ? | Monogononta | Testudinellidae | Testudinella | ovata | Myers | ? | Myers (1934d), p. 5. | 
| ? | Monogononta | Testudinellidae | Testudinella | parva [ssp. parva?] | (Ternetz) | ? | Myers (1931), p. 11. | 
| ? | Monogononta | Testudinellidae | Testudinella | parva ssp. bidentata | (Ternetz) / ? | ? | Myers (1931), p. 11. | 
| ? | Monogononta | Testudinellidae | Testudinella | patina | (Hermann) | ? | Myers (1931), p. 11. | 
| ? | Monogononta | Testudinellidae | Testudinella | triangularis | Myers | ? | Myers (1934d), p. 2. | 
| ? | ? | ? | Tetrasiphon | hydrocora | Ehrenberg | ? | Myers (1931), p. 11. | 
| ? | ? | Trichocercidae | Trichocerca | bicristata | (Gosse) | ? | Myers (1931), p. 11. | 
| ? | ? | Trichocercidae | Trichocerca | bicuspes | (Pell) | ? | Myers (1931), p. 11. | 
| ? | ? | Trichocercidae | Trichocerca | capucina | (Wierzejski & Zachrias) | ? | Myers (1931), p. 11. | 
| ? | ? | Trichocercidae | Trichocerca | carinata | (Ehrenberg) | ? | Myers (1931), p. 11. | 
| ? | ? | Trichocercidae | Trichocerca | curvata | (Levander) | ? | Myers (1931), p. 11. | 
| ? | ? | Trichocercidae | Trichocerca | cylindrica | (Imhof) | ? | Myers (1931), p. 11. | 
| ? | ? | Trichocercidae | Trichocerca | elongata | (Gosse) | ? | Myers (1931), p. 11. | 
| ? | ? | Trichocercidae | Trichocerca | flava | (Voronkov) | ? | Myers (1931), p. 11. | 
| ? | ? | Trichocercidae | Trichocerca | iernis | (Gosse) | ? | Myers (1931), p. 11. | 
| ? | ? | Trichocercidae | Trichocerca | lata | (Jennings) | ? | Myers (1931), p. 11. | 
| ? | ? | Trichocercidae | Trichocerca | longiseta | (Schrank) | ? | Myers (1931), p. 11. | 
| ? | ? | Trichocercidae | Trichocerca | marina | (Daday) | ? | Myers (1931), p. 11. | 
| ? | ? | Trichocercidae | Trichocerca | mucosa | (Stokes) | ? | Myers (1931), p. 11. | 
| ? | ? | Trichocercidae | Trichocerca | multicrinis | (Kellicott) | ? | Myers (1931), p. 11. | 
| ? | ? | Trichocercidae | Trichocerca | ornata | Myers | ? | Myers (1934b), pp. 10–12. | 
| ? | ? | Trichocercidae | Trichocerca | platessa | Myers | ? | Myers (1934b), pp. 7–10. | 
| ? | ? | Trichocercidae | Trichocerca | pusilla | (Jennings) | ? | Myers (1931), p. 11. | 
| ? | ? | Trichocercidae | Trichocerca | scipio | (Gosse) | ? | Myers (1931), p. 11. | 
| ? | ? | Brachionidae | Trichotria | eukosmeta | Myers | ? | Myers (1934d), p. 6. | 
| ? | ? | Brachionidae | Trichotria | similis | (Stenroos) | ? | Myers (1931), p. 11. | 
| ? | ? | Brachionidae | Trichotria | tatractis | (Ehrenberg) | ? | Myers (1931), p. 11. | 
| ? | ? | ? | Tylotrocha | monopus | (Jennings) | ? | Myers (1931), p. 11. |