96 
Psyche 
[Vol. 93 
Figure 4. Geotiphia sternbergi Cockerell, holotype, no. 18868, American 
Museum of Natural History, New York. Wing veins are lettered. 
legs), anterior metasomal segments with small light spots laterally. 
Fore wing apex infumate. Differs from the above species by its large 
size, modified antennal segments, and in having the hind femur with 
genual plate; fore wing with cell 2rm very long, and possibly in 
having the propodeum with longitudinal lines. Holotype: A.M.N.H., 
no. 18868. 
Geotiphia pachysoma Cockerell 
Figures 5 and 6 
Geotiphia pachysoma Cockerell, 1927, p. 432. 
Body length, 9.2 mm; fore wing length, 6.0 mm. Head punctato- 
rugose dorsomedially in part, thorax smooth, with distinct but weak 
