Ventral views of the male palps of Pterotricha spp.: a) P. arabica sp. n.; b) P. esyunini sp. n.; c) P. nadolnyi sp. n.; d) P. stevensi sp. n.; e) P. dalmasi; f) P. kovblyuki. Abbreviations: Co: conductor; Em: embolus; Ma: median apophysis.

 
 
  Part of: Zamani A (2018) The spider genus Pterotricha Kulczyński, 1903 (Araneae, Gnaphosidae) in the United Arab Emirates. Evolutionary Systematics 2: 151-161. https://doi.org/10.3897/evolsyst.2.29981