Hivanua , a new genus of harmochirine jumping spiders from the Marquesas Islands (Araneae, Salticidae, Harmochirina).
Wayne P MaddisonPublished in: ZooKeys (2024)
The genus Hivanua gen. nov. is established for the harmochirine jumping spiders of the Marquesas Islands, formerly placed in Habronattus F.O. Pickard-Cambridge, 1901 and Havaika Prószyński, 2002. The type species, Hivanuatekao sp. nov. is described, and five species described by Berland are re-illustrated and moved into the genus: Hivanuaflavipes (Berland, 1933), comb. nov. , Hivanuanigrescens (Berland, 1933), comb. nov. , Hivanuanigrolineata (Berland, 1933), comb. nov. , Hivanuarufescens (Berland, 1934), comb. nov. , and Hivanuatriangulifera (Berland, 1933), comb. nov. The female epigyne is much like that of Habronattus , Bianor Peckham & Peckham, 1896, and other harmochirines, with a centrally placed coupling pocket and two atria with crescent-shaped edges. The terminal apophysis of the male palp, which is variable throughout the pellenine subgroup of the Harmochirina, is absent in H.rufescens but present in H.tekao sp. nov. , in which it is elbowed much as in Habronattus . These Pacific Island harmochirines, like the Havaika of Hawaii, appear to be largely foliage dwellers, unlike most of their continental relatives.
Keyphrases