Arrhopalites Borner 1906
Year: 2025
Type: other
Abstract: Key to species of the Caucasian Arrhopalites Börner, 1906 1 Spine-like setae on head dorsum present; cuticular spines on female Abd VI present; claws without clear modifications; tip of mucro swollen....................................................................................... 2 - Spine-like setae on head dorsum absent; cuticular spines on female Abd VI absent; claws much elongated; tip of mucro not swollen............................................................................................. 3 2 Head dorsum with 13 spine-like setae; antenna about 1,5× head length; Ant III not modified; Ant IV without distinct subsegmentation; claw III with inner tooth and tunica......................... A. caecus (Tullberg, 1871) (troglophile) - Head dorsum with 9 spine-like setae; antenna 2× head length; Ant III with basal swelling; Ant IV with 5–7 subsegments separated by several weakly developed annuli; claw III without inner tooth and tunica.............................................................................................. A. abchasicus Vargovitsh, 2013 (troglobiont) 3 Head dorsum with three axial setae; empodium III without corner tooth; dorsal valve of female Abd VI with 11 + 2 axial setae per side........................................................... A. colchicus Vargovitsh, 2025 (troglobiont) - Head dorsum with four axial setae; empodium III with corner tooth; dorsal valve of female Abd VI with 10 + 2 axial setae per side................................................................................................ 4 4 Circumanal setae broadened, finely denticulated, and laterally serrated; appendices anales smooth and acuminate; femur II with 12 setae; claws I and II without inner tooth............................. A. macronyx Vargovitsh, 2012 (troglobiont) - Circumanal setae ordinary; appendices anales apically denticulated; femur II with 13 setae; claws I and II with minute inner tooth............................................................ A. profundus Vargovitsh, 2022 (troglobiont)
Author: Vargovitsh, Robert S.
Language: English
Subfield: Paleontology
Field: Earth and Planetary Sciences
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W7079974937
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