Enna triste new species

Figs 3, 4

Type. Male holotype from Golfo Triste, Venezuela [10°00’21.65”N, 66°55’49.44’W], 06.IX.1942, W. M. Beeber (AMNH).

Etymology. The specific name is a noun and refers to the type locality.

Diagnosis. The male of E. triste sp. nov. resembles those of E. huanuco Silva, Lise & Carico 2008 by the general shape of the dorsal division (DD) of the median apophysis (Silva et al. 2008, p. 91, fig. 73), but can be distinguished by the larger lateral lamella (LLA) on the dorsal division of the median apophysis (Fig. 3) and by the slender, acute ectal division (ECD) of the retrolateral tibial apophysis (RTA) (Fig. 4).

Description. Male (Holotype, Golfo Triste, Venezuela, AMNH). Total length 6.22. Carapace 4.15 long, 3.48 wide, dark brown. Clypeus dark brown, 0.28 high. Anterior eye row straight, 0.94 wide; posterior 1.70 wide. Eye diameters, interdistances, and median ocular quadrangle: AME 0.18, ALE 0.14, PME 0.22, PLE 0.26; AME-AME 0.12, AME-ALE 0.07, PME-PME 0.40, PME-PLE 0.34, OQA 0.50, OQP 0.90, OQH 0.64. Chelicerae dark brown, swollen distally, glabrous, with lateral carina; promargin and retromargin of fang furrow with three teeth equidistant and equal in size. Sternum light brown, darker laterally, scattered setae; 1.49 long, 1.99 wide. Labium dark brown, light brown distally, 0.41 long, 0.66 wide. Legs dark brown, unmarked, relative length: II-IV-III. Leg measurements: I—femur 6.22/ tibia-patella 7.71/ metatarsus 6.30/ tarsus 2.98/ total 23.21; II—6.25/ 8.72/ 7.55/ 2.57/ 25.09; III—5.06/ 6.22/ 5.56/ 1.85/ 18.69. Ventral pairs of macrosetae on tibiae: I-4; II-4; III-3. Abdomen 2.90 long, grayish, with irregular white patches on dorsum; three pairs of sigilla. Venter light gray, unmarked. Palpus with enlarged lateral lamella (LLA) on the dorsal division of the median apophysis (Fig. 3). Retrolateral tibial apophysis with a prominent and slender ectal division (ECD) (Fig. 4).

Distribution. Known only from the type locality (Golfo Triste, Venezuela). Female. Unknown.