Orchestina yanayacu 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 yanayacu Izquierdo , new species

Figures 99C , 111A , map 10

TYPE: Female holotype from Ecuador: Napo: Yanayacu Biological Station, Rio Perdido trail, 2085 m, -0.60826°, -77.88245°, Nov. 26, 2009, Niarchos Expedition, deposited in QCAZ, PBI_ OON 30745.

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

DIAGNOSIS: Females can be distinguished by having two external pockets, widely separated on the epigastric region (figs. 99C, 111A).

MALE: Unknown.

FEMALE (PBI_OON 30745): CEPHALOTHO- RAX (separated from abdomen): Carapace length 0.64; orange. Sternum as long as wide. Labium rectangular. ABDOMEN: Pale orange.

LEGS: Missing. GENITALIA: Epigastric region with two external pockets widely separated, internal pockets absent; anterior receptaculum with wide anterior tip; posterior receptaculum present, posterior apodeme formed by entire plate (figs. 99C, 111A).

DISTRIBUTION: Known only from the type locality in Ecuador (Napo, map 10).

OTHER MATERIAL EXAMINED: None.

Figures

FIGURE 99. Orchestina spp., female genitalia, ventral view. A. O . quijos. B. O . santodomingo, cleared. C. O . yanayacu, cleared. Scale bars: 0.2 mm. (PBI_OON 30927, 50048, 30745).

FIGURE 111. Orchestina spp., drawings of female genitalia, ventral view. A. O . yanayacu, holotype. B. O . otonga, paratype. C. O . santodomingo, holotype. D. O . coari, holotype. E. O . silvae, paratype. F. O . cajamarca, paratype. G. O . losamigos, paratype. Scale bars: 0.1 mm. (PBI_OON 30745, 50047, 50048, 43338, 43312, 42768, 43303). Abbreviations: EP, external pocket; PA, posterior apodeme; PR, posterior receptaculum.