Two new species of the subgenus Petrobia (Petrobia) Müller from Saudi Arabia Author Mirza, Jawwad Hassan Author Kamran, Muhammad Author Alatawi, Fahad Jaber text Journal of Natural History 2023 2023-08-09 57 21 - 24 1178 1191 http://dx.doi.org/10.1080/00222933.2023.2238947 journal article 10.1080/00222933.2023.2238947 1464-5262 Petrobia Murray, 1877: 118 Type species Petrobia latens (Müller) , by original designation. Diagnosis. Based on Khanjani et al . (2016) . Dorsal propodosoma and dorsal opisthosoma with three and 10 pairs of setae, respectively; pad-like true claws and uncinate empodia each with rows of tenent hairs, claws without hair-like processes, empodia curved distally.