Orchestina madrededios, 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 madrededios, Izquierdo new species

Figures 106E , 110C , map 21

TYPE: Female holotype from Peru: Madre de Dios: Provincia Manu: Cuenca del Rio Los Amigos ; CICRA, -12.53483°, -70.11189°, Aug. 29, 2005, M. Deza, on label “UA-785,” deposited in MEKRB, PBI_OON 42744 ; same data, Feb. 23, 2006, M. Deza leg. 1 female paratype, on label “UA-346,” deposited in MEKRB, PBI_OON 14982 .

ETYMOLOGY: The specific name is a noun in apposition taken from the type locality.

DIAGNOSIS: Females are unique in having two sclerotized ridges on the epigastric region (fig. 110C) and two small adjacent external pockets.

MALE: Unknown.

FEMALE (PBI_OON 42744): Total length 1.62. Habitus as in figure 106E. CEPHALO-

THORAX: Carapace orange. Labium rectangular. LEGS: Patella plus tibia I longer than carapace. Left legs I, II absent. ABDOMEN: Pale white. GENITALIA: Epigastric region with two sclerotized ridges (fig. 110C), two small, adjacent external pockets, internal pockets absent.

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

OTHER MATERIAL EXAMINED: None.

Figures

FIGURE 106. Orchestina spp., habitus of females. A–B. O . silvae, paratype. C, D. O . pakitza, holotype. E. O . madrededios, holotype. A, C. Dorsal. B, D, E. Lateral. Scale bars: 0.5 mm. (PBI_OON 43312, 51113, 42744).

FIGURE 110. Orchestina spp., female genitalia, ventral view. A. O . cajamarca, paratype. B. O . comaina, paratype. C. O . madrededios, holotype. D. O . losamigos, paratype. E. O . pakitza, paratype; arrows pointing to the lateral plates. Scale bars: 0. 2 mm. (PBI_OON 42768, 43307, 42744, 43303, 42273).