Included taxa

Hickman, V. V. (1939a). On a dipneumone spider (Risdonius parvus, gen. et sp. n.), the female of which has reduced palpi. Proceedings of the Zoological Society of London (B) 108: 655-660. download pdf

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Species
Species Family Page / figures published as
Risdonius parvus Anapidae 656, pl. 1-3, f. 1-14 (Dmf) Risdonius parvus
Genera
Genus Family Page
Risdonius Hickman, 1939 Anapidae 655