1964] 
Levi — Spider Genera 
75 
depression (1955, fig. 34); ducts with small loop anterior to 
seminal receptacles (1955, fig. 33; Fig. 14) 12 
11b. Epigynum and ducts otherwise 13 
1 2a. Duct loop anterior of seminal receptacles on their ectal side 
(Figs. 14, 15) ; Panama melius sp. n. 
12b. Duct loops anterior to seminal receptacles on their mesal side 
( 1 955, fig. 33) ; southern Mexico to Panama questa Levi 
13a. Depression containing shadows of sclerotized areas ( 1 955 > 
figs. 32, 36) 14 
13b. Depression otherwise 15 
14a. Ducts looping anterior ; seminal receptacles behind depression 
( 1 955, fig. 35); Georgia, Gulf states, Mexico to Panama, 
Bahama Isl bicolor O. P.-Cambridge 
1 4b. Duct barely anterior of seminal receptacles ; seminal receptacles 
anterior to depression (1955, fig. 31); Yucatan, Tabasco, 
Honduras cambridgei Levi 
15a. Depression bordered anterior (1955, fig. 30); eastern United 
States 16 
15b. Depression bordered on sides or posterior 17 
1 6a. Connecting ducts coiled (Fig. 17) ; anterior border of depres- 
sion ventral to seminal receptacles (Fig. 18), Panama 
orsus sp. n. 
16b. Connecting ducts not coiled, bent (1955, fig. 29); anterior 
border of depression posterior to seminal receptacles (1955, 
fig- 30) ; eastern United States ornatus (Bryant) 
17a. Depression bordered on sides (1955, fig. 28); Tamaulipas 
victoria Levi 
17b. Depression otherwise 18 
18a. Duct coiled, heavily sclerotized (1955, fig. 26) ; Mexico 
Una Levi 
1 8b. Duct almost straight, lightly sclerotized (1955, fig. 23) ; Pana- 
ma cryptus Levi 
Stemmops bicolor O. P.-Cambridge 
Stemmops bicolor O. P.-Cambridge, 1894, Biologia Centrali-Americana, 
Araneidea, 1: 125, pi. 17, fig. 5, $. Male holotype from Teapa, Tabasco, 
Mexico in the British Museum. — Levi, 1955, Ann. Ent. Soc. Amer., 
48; 338, figs. 14, 17, 18, 35, 36, $, $. 
Distribution. Georgia, Gulf states, Mexico, to Panama and Ba- 
hama Isl. 
Additional records. Panama. Boquete (A. M. Chickering). Pan- 
ama Canal Zone. Summit, (A. M. Chickering) ; Barro Colorado 
Island (A. M. Chickering) ; near Pedro Miguel (A. M. Chickering). 
