Volume 83, 1955-56
– 392 –

Family Archaeidae
Subfamily Archaeinae
| 1. Anterior and posterior pairs of eyes separated by a distance equal to less than the diameter of an. Ame. Tarsal “drums” absent | 2 |
| Anterior and posterior pairs of eyes separated by a distance which is much greater than the diameter of an Ame. Tarsal “drums” present | Pararchaea n.gen. |
| 2. Six spinnerets. Tracheal spiracle absent | Holarchaea n. gen. |
| Two spinnerets. Tracheal spiracle present | Zearchaea Wilton |
