Onukigallia arisana (Matsumura)

Agallia arisana Matsumura, 1912: 314 .

Onukigallia arisana (Matsumura): Viraktamath 1973: 311, Figs 12–16; Viraktamath 2011: 101, Figs 504–508.

Diagnosis. Posterior margin of male pygofer with elongate caudal lobe. Subgenital plates slightly shorter than pygofer. Aedeagal shaft with well developed preatrium about 0.8 times as long as aedeagal shaft and approximately equal in length to dorsal apodeme. Style as in O. matsumurai sp. nov. Posterior margin of seventh sternite deeply excavated in the form of V.

Distribution. China (Taiwan).

Remarks. This species was redescribed by Viraktamath (1973) and illustrations of the male genitalia were provided. This species differs from the other species of Onukigallia by the elongate preatrium of the aedeagus and the deeply excavated hind margin of the female seventh sternite.