Orchestina santodomingo 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 santodomingo Izquierdo ,

new species

Figures 99B , 111C , map 10

TYPE: Female holotype from Ecuador: Santo Domingo de los Tsachilas: Otonga, -0.32083°, -78.95167°, 1705 m, Dec. 08, 2009, Niarchos Expedition, deposited in QCAZ, PBI_OON 50048.

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

DIAGNOSIS: Females can easily be distinguished by having external pockets placed near median line of the epigastrium with their cavities directed anteriorly plus a wide anterior receptaculum tip (figs. 99B, 111C).

MALE: Unknown.

FEMALE (PBI_OON 50048): CEPHALOTHO- RAX (separated from abdomen): Carapace length 0.62; orange. Labium rectangular. ABDO- MEN: Pale white. LEGS: Missing. GENITALIA: Epigastric region with two, almost adjacent pockets with cavities directed anteriorly, internal pockets absent, anterior receptaculum with wide tip; posterior receptaculum present, posterior apodeme formed by entire plate.

DISTRIBUTION: Known only from the type locality in Ecuador (Santo Domingo de los Tsáchilas, map 10).

OTHER MATERIAL EXAMINED: Same data as holotype, 1 juvenile, sex unknown, probably of the same species ( QCAZ, PBI_OON 50048).

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.