Dorytomus, Germar, 1817

Legalov, Andrei A., Nazarenko, Vitaliy Y. & Perkovsky, Evgeny E., 2021, A new species of the genus Dorytomus Germar, 1817 (Coleoptera, Curculionidae) from Rovno amber, Zootaxa 5006 (1), pp. 95-100 : 98

Key to the species of the genus Dorytomus in the Eocene amber with interstriae of the elytra covered with erect to semierect scale-like setae

1. Pronotum rugose-punctate. Rostrum shorter, 5.5 times as long as wide at apex. Elytral interstriae equal or slightly wider than elytral striae. Body length without rostrum 2.5 mm .................................................... D. bukejsi

- Pronotum densely punctate. Rostrum longer, 6.9–11.3 times as long as wide at apex. Elytral interstriae distinctly wider than elytral striae.......................................................................................... 2

2. Rostrum 11.3 times as long as wide at apex. Dorsum covered with sparser recumbent hairs and erect to semierect scale-like setae. Body length without rostrum 3.4 mm .......................................................... D. groehni

- Rostrum 6.9 times as long as wide at apex. Dorsum covered with denser decumbent hairs and erect to semierect scale-like setae. Body length without rostrum 2.7 mm ....................................................... D. mikhailovi sp. n.