Two new Eresus species (Araneae, Eresidae) from Xinjiang, China

Biodivers Data J. 2022 Dec 6:10:e94853. doi: 10.3897/BDJ.10.e94853. eCollection 2022.

Abstract

Background: Eresidae C. L. Koch, 1845 contains nine genera and 102 species, of which 24 species belong to Eresus Walckenaer, 1805. Four species of the family are known from China: E.granosus Simon, 1895 (Beijing), E.kollari Rossi, 1846 (Hebei), E.lishizheni Lin, Marusik & Li, 2021 (Xinjiang) and Stegodyphustibialis (O. Pickard-Cambridge, 1869) (Yunnan).

New information: Two new species of Eresus are described from Xinjiang, China: Eresusda Lin & Li sp. n. and E.yukuni Lin & Li sp. n. Photos and morphological descriptions of new species are given.

Keywords: Asia; DNA barcodes; diagnosis; taxonomy; type.