4.2.2. Typoderus amphion sp. nov. Figs 1, 2, 3, 4, 5A-H.

Species diagnosis and description.

Holotype male (Figs 5A-H), length between anterior edge of pronotum and elytral apex 5.7 mm; DNA barcode: MH917894. Diagnostic combination of morphological characters as in Table 4. Sister clade to T. canthus sp. nov. and T. telamon sp. nov. (Fig. 3). Externally similar to sympatric T. canthus sp. nov.; can be distinguished by presence of additional protuberance on elytral interstria 2-3 located on elytral declivity nearest to elytral apices (Fig. 5B versus Fig. 6B).

Material examined.

Holotype male (CNC; Canadian National Collection of Insects, Arachnids and Nematodes, Ottawa, Canada): " CAMEROON, Mt. Oku, 6.2216 10.5063, 2273m, 23.xi.2014, sift34, local collector", “CNCCOLVG00008341” . Paratypes (CNC): 2, as in Fig. 3; specimen 8342: same data as holotype; specimen 8918: " CAMEROON, Mt. Oku, 6.2273 10.5202, 2243m, 24.xi.2014, sift35, local collector" .

Distribution.

Known only from Mt. Oku in Cameroon, in sympatry with T. canthus sp. nov. Elevation: 2,234-2,273 m.

Etymology.

Amphion, from ancient Greek mythology, one of the Argonauts, brother of Asterius; noun in apposition.