Orchestina moura 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 moura Izquierdo , new species

Figures 137D , 142A , map 25

TYPE: Female holotype from Brazil: Amazonas: Coari: Base de Operações Geólogo Pedro de Moura, Porto Urucu, -4.85194°, -65.28305°, Sep. 03, 2009, N.F. Lo-Man-Hung et al., deposited in MPEG 016704, PBI_OON 43335.

REMARKS: The holotype and the remaining specimens are in very poor condition.

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

DIAGNOSIS: Females resemble those of O. aproeste by the general shape of the anterior receptaculum, but can be distinguished by the lateral projections, emerging almost from the tip (figs. 137D, 142A).

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

FEMALE (PBI_OON 40487): Total length 1.00. CEPHALOTHORAX: Carapace pale orange, without any pattern, anteriorly narrowed to between 0.5 and 0.75× its maximum width, nonmarginal pars cephalica setae dark, scattered, needlelike. Clypeus sloping forward in lateral view. Posterior eye row slightly recurved in front view, PME largest, touching throughout most of their length, PLE-PME separated by PME radius to PME diameter. Sternum as long as wide, pale orange. Chelicerae, endites, labium pale orange. Labium an elongated hexagon, anterior margin not indented at middle. Endites with serrula in single row. ABDOMEN: Ovoid, dorsum soft portions pale white, without color pattern. Epigastric region not protruding. GENITALIA: External pockets absent, internal pockets well developed; anterior receptaculum with well-developed anterior apodemes, lateral projections; posterior receptaculum present, posterior apodeme formed by

entire plate (figs. 137D, 142A).

DISTRIBUTION: Known only from the state of Amazonas, Brazil (map 25).

OTHER MATERIAL EXAMINED: BRAZIL: Amazonas: same data as holotype, 1♀ ( MPEG 016701 , PBI _ OON 43337) ; same data, 1♀ ( MPEG 016707 , PBI _OON 43341) . Presidente Figueiredo: UHE Balbina , -1.80000°, -59.65000°, July 29, 2006, R. Saturnino, 1♀ ( MPEG 010665 , PBI _OON 40481) .

Figures

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).

FIGURE 142. Orchestina spp., drawings of female genitalia, ventral view. A. O . moura. B. O . valquiria. C. O . taruma, paratype. D. O . caxiuana, holotype. E. O . para. F. O . platnicki. Scale bars 0.1 mm. (PBI_OON 43337, 40491, 30290, 43332, 40484, 43324).