Orchestina MI

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 MI 033

Figures 216 , 227A–C , 231C, F, G , map 27

MORPHOTYPE: Male from Brazil: Amazonas:

Presidente Figueiredo: UHE Balbina, -1.81666°, -59.66666°, July 30, 2006, R. Saturnino, deposited in MPEG 010661, PBI_OON 40477.

DIAGNOSIS: Males can easily be distinguished by the shape of the copulatory bulb, with short embolus and a serrate border on the retrolateral side, near base of embolus (figs. 227A–C, 231C).

DESCRIPTION: Habitus as in figure 216. Carapace, chelicerae, endites without modifications; sperm duct slightly coiled (fig. 231F, G).

DISTRIBUTION: Known only from the type locality in Brazil (Amazonas, map 27).

OTHER MATERIAL EXAMINED: BRAZIL: Amazonas: UHE Balbina, -1.78333°, -59.26666°, July 19, 2006, R. Saturnino, 13 (MPEG 10662, PBI_OON 40478).

Figures

FIGURE 216. Orchestina MI033, habitus of male. A. Dorsal. B. Lateral. C. Ventral. D. Anterior. Scale bars: 0.2 mm. (PBI_OON 40477).

FIGURE 227. Palps of morphospecies of Orchestina. A–C. OMI033. D–F. OMI034. A, D. Prolateral. B, E. Dorsal. E, F. Retrolateral. Scale bars: 0.2 mm. (PBI_OON 40478, 40476).

FIGURE 231. Morphospecies of Orchestina, drawings of male palps. A, B. OMI030, right palp. C, F, G. OMI033. D, E. OMI032. A, F, E. Detail, prolateral. B, C, D. Dorsal. G. Schematic course of the sperm duct. Images A, B flopped for consistency. Scale bars 0.1 mm (PBI_OON 43310, 40478, 40467).