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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.
| Taxon | |
|---|---|
| Risdonius Hickman, 1939 (Anapidae) | 655, type Risdonius parvus Hickman, 1939; gender masculine Original description |
| Risdonius parvus Hickman, 1939 (Anapidae) | 656, pl. 1-3, f. 1-14 (Dmf), Risdonius parvus Original description |
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