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 034

Figures 217 , 227D–F , 232A, B , map 27

MORPHOTYPE: Male holotype from Brazil: Amazonas: Presidente Figueiredo: UHE Balbina, -1.78333°, -59.26666°, Sep. 26, 2006, R. Saturnino, deposited in MPEG 010660, PBI_OON 40476.

DIAGNOSIS: Males of this morphospecies are easily distinguished by the palm, leafshaped apophysis near embolus tip (figs. 227D, F, 232A, B).

DESCRIPTION: Habitus as in figure 217. Carapace, chelicerae, endites without modifications (fig. 217). GENITALIA: Besides diagnostic characters, sperm duct strongly coiled, with many loops ( Fig 232A ).

DISTRIBUTION: Known only from the morphotype locality (map 27).

OTHER MATERIAL EXAMINED: None.

Figures

FIGURE 217. Orchestina MI034, habitus of male. A. Dorsal. B. Anterior. C. Ventral. D. Lateral. 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 232. Morphospecies of Orchestina, drawings of male palps. A, B. OMI034. C–E. OMI037, asterisk on the wide first section of sperm duct. F, G. OMI035, right palp. A. Prolateral. B (detail), D, G. Dorsal. C, F. Retrolateral. Image C flopped for consistency. E. Scheme of sperm duct course. Scale bars: 0.1 mm. (PBI_OON 40476, 43375, 42162).