Planicapitus luteus: dorsal (A), ventral (B) and lateral (C) views.

Planicapitus luteus: head in frontal view (A), lateral view of head (B), left antenna (C).

Planicapitus luteus: head in dorsal view (A, B), femur of middle leg in ventrolateral view, showing trichobothrial pattern (C, D), pretarsus of foreleg, lateral view (E), tarsus of middle leg, lateral view (F), pretarsus of middle leg, ventral view (G).

Scent gland, evaporatory area (A, B) and peritreme (C) of Planicapitus luteus.

Male genitalia of Planicapitus luteus: genital capsule in dorsal (A) and caudal (B) views, left paramere (C), right paramere (D), aedeagus in dorsal view (E).

Bruneimetopus simulans: holotype: dorsal (A), ventral (B) and lateral (C) views.

Bruneimetopus simulans: holotype: head in frontal view (A), lateral view of head (B), head in dorsal view (C), tarsus of middle leg, lateral view (D), pretarsus of middle leg, lateral view (E), paratype: femur of middle leg in ventral view, showing trichobothrial pattern (F), femur of hind leg in ventral view, showing trichobothrial pattern (G).

Bruneimetopus simulans (holotype) scent gland, evaporatory area (A, B) and peritreme (C).

Male genitalia of Bruneimetopus simulans: holotype: genital capsule in dorsal view (A), left paramere (B), right paramere (C), aedeagus (D).

Malaise trap at the collecting site of holotype of Bruneimetopus simulans.

Distribution of Gigantometopini: A I. lieweni B G. rossi C G. schuhi and B. simulans D P. luteus E S. henryi F A. formosanus G K. yangi H A. formosanus and I. lieweni nec I A. gryllocephalus J A. gryllocephalus and K. fraxini