Donus bucovinensis (Penecke, 1928)

Nazarenko, V. Yu., 2014, Epipharyngeal Morphology In Hyperini Larvae (Coleoptera, Curculionidae, Hyperinae), Vestnik Zoologii 48 (4), pp. 345-352 : 347-348

Donus bucovinensis (Penecke, 1928) ( fig. 2 , a, b)

M a t e r i a l. 1 mature larva, Ternopol obl. , Gusyatin reg., mt.Gostra, on Centaurea scabiosa , 49°21´22.7˝ N ,

26°04´25.7˝ E, 26.06.2007 (Nazarenko).

Labral frontal edge concave medially. Epipharynx approximately flat with three superficial depressions and and scarcely formed labral rods, with the central strait and sharp triangular excision on anterior margin. Als 1–3 of middle length, ams short and directed inward, mes 1 very short, located in relatively large pits aside the base of central excision. Snp posited posterolaterally of mes 1 at the declivity of central depression and

Рис. 2. Эпифаринкс некоторых видов рода Donus : a — D. bucovinensis , общий вид; b — то же, детализировано; c — D. geminus , общий вид; d — то же, детализировано. Масштабные линейки: a — 100 мкм, b–d — 10 мкм.

consisted of 5 sensillae. Mes 2 placed posteromedially of snp in central depression in small indistinct sockets. Distal part of epipharyngeal surface with long flat compound dentiform appendages.

Figures

Fig. 2. Epipharynx of Donus species: a — D. bucovinensis, general view; b — the same, detailed; c — D. geminus, general view; d — the same, detailed. Scale bars: a — 100 μm, b–d — 10 μm.