Orchestina coari Izquierdo, 2017

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 coari Izquierdo , new species

Figures 107D–F , 111D , 134C , 137C , map 23

TYPE: Female holotype from Brazil: Amazonas: Coari: Base de Operações Geólogo Pedro de Moura, Porto Urucu, -4.88611°, -65.27944°, Sep. 04, 2009, N.F. Lo-Man-Hung et al., deposited in MPEG 016706, PBI_OON 43338.

ETYMOLOGY: The specific name is a noun in apposition taken from the type locality.

DIAGNOSIS: Females can be distinguished by the shape of the genitalia with two proximal external pockets, anterior receptaculum with wide base and wide anterior tip, and two lateral sclerotized plates at both sides of the epigastric region (figs. 111D, 134C, 137C).

MALE: Unknown; males of morphospecies MI032 from the same area are a candidate to match this female.

FEMALE: (PBI_OON 43338): Total length 1.49. Habitus as in figure 107D–F. CEPHALO-

THORAX: Carapace orange. Sternum orangebrown. Chelicerae, endites, labium orange-brown. Labium rectangular. LEGS: Missing. GENITA- LIA: Epigastric region with two proximal external pockets on median line, internal pockets absent; anterior receptaculum widened at its base, tip rounded; posterior receptaculum absent, posterior apodeme difficult to observe but probably plate shaped (figs. 111D, 134C, 137C).

DISTRIBUTION: Known only from the type locality in Brazil (Amazonas, map 23).

OTHER MATERIAL EXAMINED: same data as holotype, 1 juvenile, sex unknown (MPEG 016706, PBI_ OON 43338).

Figures

FIGURE 107. Orchestina spp., habitus. A–C. O . losamigos, holotype. D–F. O . coari, holotype. A, D. Dorsal. B, E. Ventral. C, F. Lateral. Scale bars: 0.5 mm. (PBI_OON 14984, 43338).

FIGURE 111. Orchestina spp., drawings of female genitalia, ventral view. A. O . yanayacu, holotype. B. O . otonga, paratype. C. O . santodomingo, holotype. D. O . coari, holotype. E. O . silvae, paratype. F. O . cajamarca, paratype. G. O . losamigos, paratype. Scale bars: 0.1 mm. (PBI_OON 30745, 50047, 50048, 43338, 43312, 42768, 43303). Abbreviations: EP, external pocket; PA, posterior apodeme; PR, posterior receptaculum.

FIGURE 134. Orchestina spp., female genitalia, ventral view. A. O . cristinae, specimen from Mato Grosso. B. Same, specimen from São Paulo. C. O . coari, holotype. D. O . valquiria. E. O . taruma, paratype. F. O . aproeste, holotype. Scale bars: 0.2 mm. (PBI_OON 14877, 15096, 43338, 42169, 30290, 40487).

FIGURE 137. Orchestina spp., cleared female genitalia, ventral view. A. O . cristinae, specimen from São Paulo. B. Same, specimen from Santa Catarina. C. O . coari, holotype. D. O . moura. E. O . valquiria. F. O . taruma, paratype. Scale bars: 0.2 mm. (PBI_OON 30400, 43386, 43338, 43341, 42169, 30290).