24 
24b. 
25a. 
25b. 
26a. 
26b. 
27a. 
27b. 
28a. 
28b. 
29a. 
29b. 
30a. 
30b. 
31a. 
31b. 
32a. 
32b. 
33a. 
33b. 
34a. 
34b. 
Psyche 
[March 
( 1 957b, fig. 58) ; southern Canada to central Mexico 
S. albomaculata (De Geer) 
Posterior depression not bordered on sides (1957b, fig. 72); 
cosmopolitan ; Florida, Caribbean 
S. erigoniformis (O. P.-Cambridge) 
Epigynum with two widely separated depressions (Figs. 34, 
35) ; southern Brazil, Paraguay, Argentina 
S. iheringi (Keyserling) 
Epigynum otherwise 26 
Depression of epigynum bordered all around (Fig. 17) ; Vene- 
zuela, Ecuador, Peru to Chile S. andina (Keyserling) 
Depression on each side of lobe not bordered behind (1957b, 
figs. 84, 85) ; cosmopolitan, coast states, widespread in Mexico 
and South America S. grossa (C. L. Koch) 
Epigynum with a narrow, transverse bridge (1957b, fig. 81) ; 
probably introduced and widespread in United States and South 
America S. triangulosa (Walckenaer) 
Epigynum otherwise 28 
Epigynum with a median dark spot (1957b, fig. 17) ; southern 
Mexico to southern Brazil S. moesta (O. P.-Cambridge) 
Epigynum otherwise 29 
Epigynum with a posterior directed lobe, posterior to the opening 
(Fig. 32) ; Peru S. c hi tic hip c n. sp. 
Epigynum otherwise 30 
Epigynum with a slit-like opening on each side ( 1957b, fig. 20) ; 
Mexico ' S. saltensis Levi 
Epigynum otherwise 31 
Epigynum with shallow longitudinal oval depression (Fig. 29) ; 
Minas Gerais, Brazil S. diamantina n. sp. 
Epigynum otherwise 32 
Epigynum with a deep transverse depression (Fig. 24) ; Peru 
S. variipes (Keyserling) 
Epigynum otherwise 33 
Epigynum with two black spots on posterior margin (1957b, 
fig. 24) ; southern California, Texas, Mexico 
S. transversa (Banks) 
Epigynum otherwise 34 
Epigynum with a pair of shallow depressions each with a black 
spot (1957b, fig. 29); Georgia, Gulf States, West Indies, 
Mexico to Venezuela .... S. quadrimaculata (O. P.-Cambridge) 
Epigynum as in 1957b, fig. 22; Mexico .. S. autumnalis (Banks) 
