| |
| Kingdom Animalia |
| |
Aphonopelma iodius (Chamberlin & Ivie, 1939) – valid
|
| |
Aphonopelma moderatum (Chamberlin & Ivie, 1939) – valid – Rio Grande gold tarantula
|
| |
Aphonopelma radinum (Chamberlin & Ivie, 1939) – invalid
|
| |
Aphonopelma vorhiesi (Chamberlin & Ivie, 1939) – valid
|
| |
Calisoga centronetha (Chamberlin & Ivie, 1939) – valid
|
| |
Ceraticelus crassiceps Chamberlin & Ivie, 1939 – valid
|
| |
Ceraticelus vesperus Chamberlin & Ivie, 1939 – valid
|
| |
Ceratinops obscurus (Chamberlin & Ivie, 1939) – valid
|
| |
Ceratinopsis delicata Chamberlin & Ivie, 1939 – valid
|
| |
Ceratinopsis yola Chamberlin & Ivie, 1939 – valid
|
| |
Diplocentria perplexa (Chamberlin & Ivie, 1939) – valid
|
| |
Erigone angela Chamberlin & Ivie, 1939 – valid
|
| |
Erigone aspura Chamberlin & Ivie, 1939 – valid
|
| |
Erigone benes Chamberlin & Ivie, 1939 – valid
|
| |
Erigone denticulata Chamberlin & Ivie, 1939 – valid
|
| |
Erigone praecursa Chamberlin & Ivie, 1939 – valid
|
| |
Eulaira chelata Chamberlin & Ivie, 1939 – valid
|
| |
Eulaira delana Chamberlin & Ivie, 1939 – valid
|
| |
Masonetta Chamberlin & Ivie, 1939 – valid
|
| |
Mermessus holdus (Chamberlin & Ivie, 1939) – valid
|
| |
Pelecopsis sculpta digna Chamberlin & Ivie, 1939 – valid
|
| |
Tachygyna Chamberlin & Ivie, 1939 – valid
|
| |
Tachygyna delecta Chamberlin & Ivie, 1939 – valid
|
| |
Tachygyna haydeni Chamberlin & Ivie, 1939 – valid
|
| |
Tachygyna pallida Chamberlin & Ivie, 1939 – valid
|
| |
Tachygyna vancouverana Chamberlin & Ivie, 1939 – valid
|
| |
Typhochrestus uintanus (Chamberlin & Ivie, 1939) – valid
|
| |
Walckenaeria cornuella (Chamberlin & Ivie, 1939) – valid
|
| |
Walckenaeria saniuana (Chamberlin & Ivie, 1939) – valid |
| |
|
