Orchestina fernandina 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 fernandina Izquierdo , new species

Figures 57 , 60H , 61H , 64H , map 9

TYPES: Female holotype from Ecuador: Galapagos Islands: Isla Fernandina: near Cabo Hammond , in Scalesia , 10 m, Apr. 29, 1975, to Apr. 30, 1975, W.G. Reeder, deposited in TMM 59911, PBI_OON 36908 ; same data, 1 female paratype deposited in TMM, PBI_OON 51196 .

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

DIAGNOSIS: Females can be distinguished by the presence of external pockets on the epigastric region and by the general shape of the anterior receptaculum, complex at base with rounded tip (figs. 60H, 61H, 64H).

MALE: Unknown.

FEMALE (PBI_OON 36908): Total length 1.3. CEPHALOTHORAX (fig. 57A–C): Carapace yellow. Clypeus slightly sloping forward in lateral view. Sternum yellow. Chelicerae, endites, labium yellow. Labium rectangular. GENITALIA: Besides diagnostic characters, internal pockets absent; posterior receptaculum present, posterior apodeme formed by entire plate (figs. 60H, 61H, 64H).

DISTRIBUTION: Known only from the type locality in Ecuador (Galapagos, map 9).

OTHER MATERIAL EXAMINED: None.

Figures

FIGURE 57. Orchestina fernandina, female holotype, cephalothorax. A. Dorsal. B. Lateral. C. Ventral. Scale bars: 0.2 mm. (PBI_OON 36908).

FIGURE 60. Orchestina spp., female genitalia, ventral view. A. O . filandia. B. O . arboleda. C. O . cali. D. O . saltabunda. E. O . ranchogrande. F. O . kairi. G. O . galapagos. H. O . fernandina, I. O . neblina. J. O . venezuela. Scale bars: 0.2 mm. (PBI_OON 42240, 42225, 42748, 1665, 27360, 36903, 36908, 30708, 51119, 1683).

FIGURE 61. Orchestina spp., cleared female genitalia, ventral view. A. O . filandia. B. O . arboleda. Arrows point to depressions at the end of epigastric fold. C. O . cali. D. O . saltabunda; arrow points to posterior receptacle. E. O . maracay. F. O . ranchogrande. G. O . galapagos. H. O . fernandina. Scale bars: 0.2 mm. (PBI_OON 51119, 42240, 42225, 42748, 1666, 1665, 36903, 36908).

FIGURE 64. Orchestina spp., drawings of female genitalia, ventral view. A. O . cali. B. O . arboleda. C. O . ranchogrande. D. O . saltabunda. E. O . venezuela. F. O . neblina. G. O . galapagos. H. O . fernandina. Scale bars: 0.2 mm. (PBI_OON 42225, 42240, 1665, 42748, 1683, 30708, 36902, 36908).