Orchestina leon 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 leon Izquierdo , new species

Figures 127D–F , 136F , 143E , map 24

TYPES: Female holotype from Brazil: Rio Grande do Sul: Rio Grande: Ilha do Leonídio (1 m) (-32.04953°, -52.21631°), Sep. 01, 2007, Felipe A. Pena dos Santos leg., deposited in MCTP 21875, PBI_OON 43345 ; same data, 1 female paratype deposited in MCTP, PBI_OON 50026 .

ETYMOLOGY: The specific name is a noun in apposition, as an abbreviated form of the type locality.

DIAGNOSIS: Females can easily be distinguished by the shape of the genitalia, with anterior receptaculum with very long anterior apodemes and a ventral, globular, less sclerotized region at the base with a pair of lateral plates (figs. 136F, 143E).

MALE: Unknown.

FEMALE (PBI_OON 43345): Total length 1.46. Habitus as in figure 132D–F. CEPHALOTHO- RAX: Sternum as long as widel. Labium elongated hexagon. LEGS: Patella plus tibia I shorter than carapace. Leg spination, metatarsi: III d0-0- 1; r0-0-1; IV d0-0-1; p0-0-1; r0-0-1. GENITA- LIA: Besides diagnostic characters, external, internal pockets absent; posterior receptaculum absent, posterior apodeme formed by entire plate (figs. 136F, 143E).

DISTRIBUTION: Known only from Rio Grande do Sul, Brazil ( map 24 ).

OTHER MATERIAL EXAMINED: BRAZIL: Rio Grande do Sul: Rio Grande: Reserva Biológica do Lami (6m) (-30.23611°, -51.10139°), June 15, 2000, E.L.C. da Silva, 1♀ (IBSP 48857, PBI_OON 42245).

Figures

MAP 5. Distribution map of Orchestina dentifera in Caribbean region. The species reaches the southernmost distribution in Brazil, see map 24.

FIGURE 127. Orchestina spp., habitus of females. A–C. O . saudade, holotype. D–F. O . leon, holotype. A, D. Dorsal. B, E. Ventral. C, F. Lateral. Scale bars: 0.5 mm. (PBI_OON 43353, 43345).

FIGURE 136. Orchestina spp., female genitalia, ventral view. A. O . divisor, holotype. B. O . juruti, paratype. C. O . itapety, holotype. D. O . catarina, paratype. E. O . saudade, paratype. F. O . leon, holotype. G. O. sarava. Scale bars: 0.2 mm, except C, 0.1 mm. (PBI_OON 42232, 42173, 42220, 30272, 43355, 43345).

FIGURE 143. Orchestina spp., drawings of female genitalia, ventral view. A. O . iemanja, paratype. B. O . bonaldoi. C. O . catarina, holotype. D. O . saudade, paratype. E. O . leon, holotype. F. O. sarava. Scale bars: 0.1 mm. (PBI_OON 30752, 40475, 30754, 43355, 43345, 43389).