500 
Psyche 
[December 
widest between second coxae but nearly as wide between first coxae; 
surface without grooves, smooth and shiny; almost as wide as long; 
bluntly rounded at posterior end which extends midway between 
fourth coxae which are separated by nearly 1.5 times their width. 
Legs: 4213 in order of length; long and slender; true spines appear 
to be present on all legs; these are long, slender and transparent; 
many spiniform bristles and hairs are also present; fourth femur 
nearly as long as abdomen. Palp: very distinctive; the femur is 
much inflated; the patella is short and curved; the tibia is without 
special modifications; the tarsus with its bulb and associated struc- 
tures is curiously modified (Fig. 26). Abdomen: ovoid; without 
special modifications; epigastric and ventral scuta faintly outlined. 
Color in alcohol: ocular area with a moderate amount of black 
pigment; cephalothorax, legs and mouth parts yellowish with varia- 
Fig. 23. Oonops donaldi Chickering; carapace of male; left lateral 
side. Figs. 24-26. Oonops itascus sp. nov. Figs. 24-25. Eyes of male holo- 
type from above and from in front, respectively. Fig. 26. Left male palp ; 
prolateral view. Figs. 27-29. Oonops trapellus sp. nov. Fig. 27. Eyes of 
male holotype from above. Fig. 28. Left second tibia ; ventral view. Fig. 29. 
Left palp of male holotype; prolateral view. 
