TMARUS. 155 
B. Vulva without any central tongue. 
i, Vulva consisting only of a pair of small orifices connected with a 
pair of spermathece. 
a. Spermathece appearing as circular discs. . . . . . . « ‘tmeptus, O. P.-Cambr. 
b. Spermathecee appearing as elongate sacs... . . . . ). ) mundulus, O. P.-Cambr. 
ii, Vulva more elaborate in structure. 
a. Vulva consisting of a pair of bisymmetrical semicircular areas, 
separated by a narrow smooth space, having a deep concavity 
anteriorly. 
1. Anterior concavities spiraloid . . . . . . . . . « « decens, O. P.-Cambr. 
2. Anterior concavities circular. . . . . . . . e+ * se gocosus. 
6. Vulva consisting of a pair of circular bisymmetrical dark chitinous 
valves, separate from the surface along their inner and posterior 
margins . 2... eee ee ee ee ee eee Corruptus, O. P.-Cambr.. 
1. Tmarus studiosus. (Tab. X. fig. 25, 2.) 
Tmarus studiosus, O. P.-Cambr. Biol. Centr.-Amer., Arachn. Aran. i. p. 97, t. 12. figg. 6, 6 a-c (¢), 
7,7a-d (og). 
Type 3, gynetype Q., in coll. Godman & Salvin. Total length, ¢ 4:5, 9 6-7 millim. 
Hab. Panama, Bugaba (Champion '). 
2. Tmarus intentus. (Tab. X. figg. 26, 3; 27, 2.) 
Tmarus intentus, O. P.-Cambr. Biol. Centr.-Amer., Arachn. Aran. i. p. 96, t. 18. figg. 1, L a-d (3), 
2,2a-c (2h. 
Type ¢, gynetype 2, in coll. Godman & Salvin. Total length, ¢ 3:5, 9 4:5 millim. 
Hab. Guatemaua, Chiacam (Sarg: 31+); Panama, Bugaba (Champion: @ ). 
3. Tmarus ineptus. (Tab. X. fig. 28, 2.) 
Tmarus ineptus, O. P.-Cambr. Biol. Centr.-Amer., Arachn. Aran. i. p. 94, t. 18. figg. 3, 3a-c (¢)*. 
Type, 2, in coll. Godman & Salvin. Total length 5 millim. 
Hab. Panama, Bugaba (Champion). 
4. Tmarus mundulus. (Tab. X. fig. 29, 2.) 
Tmarus mundulus, O. P.-Cambr. Biol. Centr.-Amer., Arachn. Aran. i. p. 95, t. 12. figg. 11, 
lla-c (?)'. 
Type, Q, in coll. Godman & Salvin. Total length 3°75 millim. 
Hab. Panama, Bugaba (Champion '). 
5. Tmarus decens. (Tab. X. fig. 30, 2.) 
Tmarus decens, O. P.-Cambr. Biol. Centr.-Amer., Arachn. Aran. i. p. 98, t. 12. figg. 9, 9a-c (?)’- 
Type, @, in coll. Godman & Salvin. Total length 7°75 millim. 
Hab. Panama, Bugaba (Champion '). 
xf 2 
