Cryptopygus Willem, 1901

Diagnosis

(modified from Potapov 2001). Anurophorinae with fused Abd V and VI, well-developed furcula and bidentate or tridentate mucro. Slender body shape, from small to median size. Eyes from 0 + 0 to 8 + 8. Color usually pale. Integument smooth, with rare exceptions. Furcula present, mucro separated from dens, bi- or tridentate. Manubrium with 1–8 pairs of anterior setae. Dens slender, smooth or crenulated, continuously narrowing towards its apex. Abd V and VI fused. PAO and empodium present; anal spines absent, apical bulb usually absent on antenna. Clavate tibiotarsal hairs absent or present. Body setae usually short, macrosetae differentiated at least on last abdominal segments.