Ctonoxylon crenatum Hagedorn, 1910

Jordal, Bjarte H., 2024, An integrated taxonomic revision of Ctonoxylon (Coleoptera, Curculionidae, Scolytinae) reveals new Malagasy species originating from multiple recent colonisations of the island, ZooKeys 1203, pp. 95-130 : 95-130

Ctonoxylon crenatum Hagedorn

Figs 58 , 61 , 64

Ctonoxylon crenatum Hagedorn, 1910: 5.

Type material.

Holotype, male: Kamerun, Conradt [leg.], coll Kraatz, Hagedorn det. [ SDEI].

Diagnosis.

Length 2.4–2.5 mm. 2.1 × as long as broad; colour brown. Eyes divided, separated by slightly more than the size of upper part; frons lightly punctured, reticulate, glabrous; pronotum strongly domed, summit near posterior margin; pronotal asperities low, broad, subcontiguous, distributed on anterior three-quarters; lateral anterior margin of prothorax from middle part to coxa with shallow irregular groove; propleural pit presumably present; elytra glabrous, shiny, striae impressed; elytral apex expanded by pair of elongated prong-like tubercles.

Distribution.

Cameroon, Republic of the Congo (new country).

New record.

Republic of the Congo, Dimonika, Mayumbe [GIS: - 4.46, 12.45] [1, NHMW] .

Figures

Figures 57–65. Dorsal, lateral, and front views of 57, 60, 63 Ctonoxylon caudatum male holotype 58, 61, 64 Ctonoxylon crenatum male holotype, and 59, 62, 65 Ctonoxylon kivuensis male holotype.