Javagone maribaya, Tanasevitch, 2020

Tanasevitch, Andrei V., 2020, On linyphiid spiders from Java, Indonesia, with the description of three new genera and four new species (Araneae: Linyphiidae), Revue suisse de Zoologie 127 (1), pp. 63-74 : 64

Javagone maribaya sp. nov.

Figs 1-4 , 10-14

Holotype: MHNG; male [sample 20a]; INDONESIA, Java, West Java Province, 22 km NE of Bandung, Maribaya , hand collecting; 27.VII.1984; leg. J. Robert.

Etymology: The specific epithet is a name in apposition referring to the type locality, the Maribaya Nature Area, Java, Indonesia.

Description: Male holotype. Total length 1.64. Carapace unmodified, as in Figs 1-4 , 0.75 long, 0.63 wide, pale brown. Eyes slightly enlarged, as in Figs 3-4 . Chelicerae 0.30 long, mastidion absent. Legs yellow to pale yellow. Leg I 3.16 long (0.90 + 0.23 + 0.78 + 0.75 + 0.50), leg IV 3.20 (0.90 + 0.20 + 0.85 + 0.80 + 0.45). Chaetotaxy 1.1.1.1. Length of spines 1-2 diameters of corresponding leg segment. Each metatarsus with a trichobothrium. TmI 0.31. Palp ( Figs 10-14 ): Tibia short, slightly widening distally. Paracymbium relatively large, L-shaped, hooked apically. Distal suprategular apophysis short, linguiform, rounded distally. Median membrane reduced. Convector massive, complex, boat-shaped, its largest lobe directed distad and covering embolus. Embolus relatively thin, semi-looped, with a membranous edge on inner side. Radix very small, triangular. Abdomen 1.05 long, 0.63 wide, pale grey, almost white, with slightly darkened end, as shown in Fig. 1 .

Female. Unknown.

Taxonomic remarks: See above under genus description.

Distribution: Known only from the type locality on Java, Indonesia.

Range: Javanese.

Figures

Figs 1-9. Photographs of males: the holotype of Javagone maribaya sp. nov. (1-4), the paratype of Javanaria gracilipes sp. nov. (5-6) and the holotype (7) and both paratypes (8-9) of Javanyphia gede sp. nov. (1, 5, 8-9) Habitus, dorsal view. (2, 6-7) Prosoma, lateral view. (3) Prosoma, frontal view. (4). Prosoma, dorsal view.

Figs 10-14. Details of male palp structure of Javagone maribaya sp. nov., holotype. (10-11) Right palp, retrolateral and prolateral views, respectively. (12) Palpal tibia and paracymbium, lateral view. (13) Palpal tibia, dorsal view. (14) Embolic division, retrolateral view.