Included taxa
Chamberlin, R. V. & Ivie, W. (1939a). Studies on North American spiders of the family Micryphantidae. Verhandlungen, VII. Internationaler Kongress für Entomologie, Berlin 1: 56-73. 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Ceraticelus crassiceps | Linyphiidae | 68, f. 52-54 (Dmf) | Ceraticelus crassiceps |
| Ceraticelus fissiceps | Linyphiidae | 69, f. 55-57 (Dmf) [urn:lsid:nmbe.ch:spidersp:009834] | Ceraticelus vesperus |
| Ceraticelus micropalpis | Linyphiidae | 70, f. 58 (Df) [urn:lsid:nmbe.ch:spidersp:058783] | Ceraticelus durus |
| Ceratinops obscurus | Linyphiidae | 64, f. 17-18 (Dm) | Masonetta obscura |
| Ceratinopsis delicata | Linyphiidae | 67, f. 43-45 (Dmf) | Ceratinopsis delicata |
| Ceratinopsis yola | Linyphiidae | 67, f. 41-42 (Dm) | Ceratinopsis yola |
| Diplocentria perplexa | Linyphiidae | 64, f. 48-49 (Dm) | Maso perplexa |
| Erigone angela | Linyphiidae | 57, f. 4 (Dm) | Erigone angela |
| Erigone aspura | Linyphiidae | 58, f. 1 (Dmf) | Erigone aspura |
| Erigone benes | Linyphiidae | 56, f. 3 (Dm) | Erigone benes |
| Erigone denticulata | Linyphiidae | 57, f. 2 (Dm) | Erigone denticulata |
| Erigone praecursa | Linyphiidae | 58, f. 5-6 (Dmf) | Erigone praecursa |
| Eulaira chelata | Linyphiidae | 60, f. 11-12 (Dmf) | Eulaira chelata |
| Eulaira delana | Linyphiidae | 60, f. 10 (Df) | Eulaira delana |
| Idionella anomala | Linyphiidae | 69, f. 59 (Df) [urn:lsid:nmbe.ch:spidersp:058804] | Ceraticelus guttatus |
| Masonetta floridana | Linyphiidae | 64 | Masonetta floridana |
| Mermessus bryantae | Linyphiidae | 59, f. 7 (Df) | Eperigone lyra |
| Mermessus holdus | Linyphiidae | 59, f. 8-9 (Df) | Eperigone holda |
| Pelecopsis sculpta | Linyphiidae | 70, f. 51 (m) | Pelecopsis sculptum |
| Pelecopsis sculpta digna | Linyphiidae | 70, f. 50 (Dmf) | Pelecopsis dignum |
| Sisicottus montanus | Linyphiidae | 65, f. 40 (m) | Sisicottus montanus |
| Sisicottus nesides | Linyphiidae | 66, f. 39 (m) | Sisicottus nesides |
| Sisicottus orites | Linyphiidae | 66, f. 38 (m) | Sisicottus orites |
| Tachygyna delecta | Linyphiidae | 62, f. 23-24 (Df) | Tachygyna delecta |
| Tachygyna haydeni | Linyphiidae | 63, f. 27-30 (Dmf) | Tachygyna haydeni |
| Tachygyna pallida | Linyphiidae | 63, f. 13-16 (Dmf) | Tachygyna pallida |
| Tachygyna tuoba | Linyphiidae | 62, f. 25-26 (f) | Tachygyna tuoba |
| Tachygyna vancouverana | Linyphiidae | 61, f. 19-22 (Dmf) | Tachygyna vancouverana |
| Typhochrestus uintanus | Linyphiidae | 65, f. 31-34 (Dmf) | Sisicottus uintanus |
| Walckenaeria cornuella | Linyphiidae | 65, f. 35-37 (Dmf) | Sisicottus cornuella |
| Walckenaeria saniuana | Linyphiidae | 66, f. 46-47 (Dm) | Sisis saniuana |
Genera
| Genus | Family | Page |
|---|---|---|
| Masonetta Chamberlin & Ivie, 1939 | Linyphiidae | 64 |
| Tachygyna Chamberlin & Ivie, 1939 | Linyphiidae | 61 |