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 032

Figures 215 , 226G–I , 231D, E , map 27

MORPHOTYPE: Male from Brazil: Amazonas: Coari: Base de Operações Geólogo Pedro de Moura, Porto Urucu, -4.85194°, -65.28305°, Sep. 02, 2009, N.F. Lo-Man-Hung et al., deposited in MPEG 016703, PBI_OON 43340.

DIAGNOSIS: Males can be distinguished by having two short additional apophyses on the palp (fig. 226G–I), the wide cephalic region, strong chelicerae and sinuous clypeus (fig. 215D).

DESCRIPTION: Habitus as in figure 215A, B, D.

CEPHALOTHORAX: Clypeus sinuous in front view, vertical in lateral view (fig. 215B–D). Chelicerae anterior face without basal conical projections near base; fang tip distally widened. Endites with serrula in single row, anteromedian tip unmodified. Leg spination (only surfaces bearing spines listed, all spines longer than segment width): metatarsi: IV d0-0-2. GENITALIA: Embolus dark, short, flanked by two spineshaped apophyses, sperm duct strongly coiled, with several loops (figs. 237G–I, 231D, E).

DISTRIBUTION: Known from Amazonas, Brazil (map 27).

OTHER MATERIAL EXAMINED: BRAZIL: Amazonas: Coari: Base de Operações Geólogo Pedro de Moura, Porto Urucu, -4.86861°, -65.26472°, Sep. 29, 2004, A.B. Bonaldo, D.F. Candiani and J.A. Marin-Fernandes, 13 (MPEG 010261, PBI_OON 40467).

Figures

FIGURE 215. Orchestina MI032, male. A, C. Cephalothorax. B, D. Habitus. A. Ventral. B, C. Lateral. D. Anterolateral. Scale bars: 0.2 mm. (PBI_OON 40467).

FIGURE 226. Palps of morphospecies of Orchestina. A–C. OMI028. D–F. OMI030. G–I. OMI032. A, D, G. Prolateral. B, E, H. Dorsal. C, F, I. Retrolateral. Scale bars: 0.2 mm. (PBI_OON 51092, 40467, 43310).

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).