Aysenia barrigai Izquierdo & Ramírez

González, María E. & Ramírez, Martín J., 2012, A revision and phylogenetic analysis of the spider genus Aysenia Tullgren (Araneae: Anyphaenidae, Amaurobioidinae), Zootaxa 3201, pp. 1-26 : 11-12

Aysenia barrigai Izquierdo & Ramírez

Figs 8 –9

Izquierdo & Ramírez 2008:33 (male holotype and female paratype from Chile, Región IX de Araucanía, Malleco province: Nahuelbuta National Park, S 37° 47’ W 73° 00’, elev. 1200 m, 12.II.2005, leg. J. E. Barriga T., fogging Nothofagus antarctica , deposited in MHNS, examined).

Diagnosis: Resembles A. segestrioides by the general morphology and body color pattern but can be distinguished by the short embolus and the three cusps of the PMA in the male copulatory bulb, and long ducts of accessory bulbs in the female ( Figs 8 b–c and 9f).

Description: Male and female described by Izquierdo & Ramírez (2008).

Distribution: Known from Chubut and Río Negro provinces in Argentina, and Malleco province in Chile.

FIGURA 9. Aysenia barrigai Izquierdo & Ramírez (MACN–Ar 13432). SEM. a cymbium, ventral view; b same, retrolateral view; c copulatory bulb, ventral view; d same, apical view; e same, prolateral view; f same, retrolateral view; g cymbial conductor, ventral view; h same, retrolateral view.

Figures

FIGURE 8. Aysenia barrigai Izquierdo & Ramírez (MACN-Ar 13430 y MACN-Ar 13432). a female dorsal habitus; b epigyne, ventral view; c male left palp, ventral view; d male left palp, retrolateral view.