Paradysderina yasuni, Platnick & Dupérré, 2011

Platnick, Norman I. & Dupérré, Nadine, 2011, The Andean Goblin Spiders Of The New Genera Paradysderina And Semidysderina (Araneae, Oonopidae), Bulletin of the American Museum of Natural History 2011 (364), pp. 1-121 : 77

Paradysderina yasuni , new species Figures 558–565

TYPE: Female holotype taken from leaf litter at an elevation of 200 m at the Estación Científica Yasuni , 0.067111 ° S, 76.4002 ° W, Orellana, Ecuador (Dec. 1, 2009; Niarchos Exped. ), deposited in QCAZ (PBI_OON 606) .

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

DIAGNOSIS: Females can be recognized by the medially extremely narrow anterior genitalic process (figs. 564, 565), combined with anterolateral corners of the postepigastric scutum are not fused to the epigastric scutum (figs. 560, 562).

MALE: Unknown.

FEMALE (PBI_OON 606, figs. 558–565): Total length 2.11. Elevated portion of pars cephalica granulate. Chilum small, triangular. Postepigastric scutum only around epigastric furrow, not fused to epigastric scutum. Leg spination: femora I, II p0-0-2, r0-0- 2; tibiae I, II v4-4-2; metatarsi: I v2-2-2, II v2- 2- 1p. Anterior genitalic process originating from W-shaped base.

OTHER MATERIAL EXAMINED: Ecuador: Orellana: Parque Nacional Yasuni , 0 ° 409160S, 76 ° 249180W, Dec. 1–5, 2009, litter, elev. 230 m (B. Baehr, Niarchos Exped., AMNH PBI _OON 607), 1♀ ; 1 km S Onkone Gare Camp, 0 ° 39925.770S, 76 ° 27910.80W, Reserva Etnica Waorani , Feb. 4, 1996, elev. 216 m (T. Erwin et al. USNM PBI_OON 37080), 1♀ .

DISTRIBUTION: Lowland Amazonian Ecuador (Orellana).

Figures

Figs. 558–565. Paradysderina yasuni, new species, female. 558. Carapace, dorsal view. 559. Sternum and mouthparts, ventral view. 560. Abdomen, ventral view. 561. Carapace, anterior view. 562. Abdomen, lateral view. 563, 564. Epigastric region, ventral view. 565. Same, dorsal view.