Orchestina mancocapac Izquierdo, 2017

Izquierdo, Matías Andrés & Ramírez, Martín J., 2017, Taxonomic Revision Of The Jumping Goblin Spiders Of The Genus Orchestina Simon, 1882, In The Americas (Araneae: Oonopidae), Bulletin of the American Museum of Natural History 2017 (410), pp. 1-1 : 1-

Orchestina mancocapac Izquierdo , new species

Figures 102M, N , 105E, F , 109 , map 21

TYPE: Male holotype from Peru: Cusco: Armihuari: Rio Camisea, 560 m, -11.85000°, -72.76666°, Oct. 16, 1997, S. Cordova, deposited in MUSM 0501455, PBI_OON 43305.

ETYMOLOGY: The specific name is a noun in apposition taken from Manco Cápac, the first governor and founder of the Inca culture in Cusco.

DIAGNOSIS: Males can be distinguished by the presence of two strong toothlike projections on the mesal margin of the chelicerae (fig. 105F) and by a serrated apophysis on the copulatory bulb (figs. 102M, N, 109).

MALE (PBI_OON 43305): CEPHALOTHO- RAX: Carapace length 0.74; orange, with sclerotized stripes at lateral margins of cephalic area, almost squared in dorsal view (fig. 105E). Clypeus almost vertical in lateral view. Sternum as long as wide, setae densest laterally. Anterior face of chelicerae with basal blunt projections, mesal margin with two strong toothlike projections (fig. 105F). Labium rectangular. ABDOMEN: Collapsed, pale white. LEGS: Spination, metatarsi: I d0-0-1; r0-0- 1; II p0-0-1; r0-0-1; III d0-0-1; r0-0-1; IV d0-0-1; p0-0-1; r0-0-1. GENITALIA: Embolus short; bulb prolateral margin with strong, serrated apophysis; sperm duct slightly coiled (figs. 102M, N, 109).

FEMALE: Unknown.

DISTRIBUTION: Known only from the type locality in Peru (Cusco, map 21).

OTHER MATERIAL EXAMINED: None.

Figures

FIGURE 102. Orchestina spp., drawing of male palps. A–C. O. predator. D, E. O . goblin. F, G. O . cajamarca. H–J. O . comaina. K, L. O . atocongo. M, N. O . mancocapac. Image M flopped for consistency. (A, B, D, H, K, M) prolateral, (C, E, G, I, L, N) dorsal, (J) scheme of sperm duct course. Scale bars: 0.1 mm. (PBI_OON 43278, 37671, 42768, 43307, 1662, 43305).

FIGURE 105. Orchestina spp., males. A–D. O . atocongo, holotype. E, F. O . mancocapac, holotype. A. Cephalothorax, dorsal. B. Same, anterior. C. Same, lateral. D. Abdomen, lateral. E. Cephalothorax, dorsal. F. Same, anterior; arrows point to toothlike projections of chelicerae. Scale bars: 0.2 mm. (PBI_OON 1662, 43305).

FIGURE 109. Orchestina mancocapac, palp. A. Prolateral. B. Dorsal. C. Retrolateral. Scale bars: 0.2 mm. (PBI_OON 43305).