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 039

Figures 219 , 228D–F , 233A–C , map 27

MORPHOTYPE: Male from Brazil: Rio Grande do Sul: São Francisco de Paula: Potreiro Velho, -29.73333, -50.4, Aug. 01, 2001, Luis A. Bertoncello et al. leg., deposited in MCTP 24631, PBI_ OON 43331.

DIAGNOSIS: The male palp is very different from those of other species. The femur is longer than the tibia and not enlarged; the copulatory bulb is widely oval and the cymbium is also very oval in dorsal view, clearly longer than wide (figs. 228D–F, 233A, C).

DESCRIPTION: Habitus as in figure 219A, B. CEPHALOTHORAX (fig. 219C–F): Carapace, chelicerae, endites without modifications. GENI-

TALIA: Embolus dark, long; sperm duct slightly coiled (figs. 228D–F, 233A–C).

DISTRIBUTION: Rio Grande do Sul, Brazil (map 27).

OTHER MATERIAL EXAMINED: Brazil: Rio Grande do Sul: same data as morphotype, 13 (MCTP 24654, PBI_OON 43359).

Figures

FIGURE 219. Orchestina MI039, male. A. Habitus dorsal. B. Habitus lateral. C. Cephalothorax, lateral. D. Same, dorsal. E. Same, ventral. F. Same, anterior. Scale bars: 0.2 mm. (PBI_OON 43331, 43359).

FIGURE 228. Palps of morphospecies of Orchestina. A–C. OMI037. D–F. OMI039. G–I. OMI040. A, D, G. Prolateral. B, E, H. Dorsal. E, F, I. Retrolateral. Scale bars: 0.2 mm. (PBI_OON 43375, 43359, 30290).

FIGURE 233. Morphospecies of Orchestina, drawings of male palps. A–C. OMI039, right palp. D, E. OMI040. A, D. Retrolateral. B. Schematic course of sperm duct. C, E. Dorsal. Image D flopped for consistency. Scale bars: 0.1 mm. (PBI_OON 43359, 51096).