Verhoeffius Kaplin, subgen. nov.

Type species: Trigoniophthalmus remyi Stach, 1939 (redescr. Wygodzinsky, 1958).

Diagnosis. Urocoxites II–V with 2 + 2 exsertile vesicles.

Description. Body length 6.5–15 mm. Hypodermal pigment absent or present on head and coxae. Paired ocelli pyriform. Cercus with one or two support apical spikes. Urocoxites II–V with 2 + 2 exsertile vesicles.

Two described subgenera and 5 species (Table 1).