Tanyproctus (Tanyproctus) arher (Coleoptera: Scarabaeidae: Melolonthinae: Tanyproctini), a new species from the Socotra Island, Yemen Author Bezděk, Aleš Author Sehnal, Richard Author Král, David text Zootaxa 2013 3737 2 191 196 journal article 42823 10.11646/zootaxa.3737.2.7 7333bcb4-6ac4-4c10-b8f4-8954d01d3266 1175-5326 224230 BE471AA1-71E6-4B94-BD10-D48352E0C967

TABLE 1. Differential characters of Tanyproctus (T.) arher Bezděk, Sehnal & Král, new species and T. (T.) wraniki Král,

species / character shape of clypeus	Tanyproctus arher trapezoidal, longer (Fig. 2)	Tanyproctus wraniki trapezoidal, shorter (Fig. 4)
sculpture of clypeus size of eyes	excavate and impunctate centrally (Fig. 2) relatively large, considerably prominent laterad in dorsal aspect (Fig. 2)	depressed and punctate centrally (Fig. 4) relatively small, only weakly prominent externally in dorsal aspect (Fig. 4)
metafemora	entire surface sparsely, almost regularly punctate	punctation coarser, somewhat irregular, restricted approximately to marginal areas, impunctate centrally
shape of protarsomeres 2–4 shape of parameres	considerably dilated, protarsomere 2 with length-width ratio: 1:2 as in Figs 5–6	dilated, protarsomere 2 with length–width ratio: 1.0:3.7 as in Figs 7–8
body size distribution	8.4–8.5 mm E Socotra (Haalla coastal area)	6.8 mm (holotype) C Socotra (Diksam plateau)