Hypera (Eririnomorphus) rumicis (Linnaeus, 1758)

Nazarenko, V. Yu., 2014, Epipharyngeal Morphology In Hyperini Larvae (Coleoptera, Curculionidae, Hyperinae), Vestnik Zoologii 48 (4), pp. 345-352 : 348-349

Hypera (Eririnomorphus) rumicis (Linnaeus, 1758) ( fig. 3 , a–d)

M a t e r i a l. 1 mature, 1 II instar larvae, reared from eggs laid by 2 ♀, collected in Kyiv, Kazachiy isl .,

50°19´53.3˝ N, 30°35´58.5˝ E, 20.05.2009 (Nazarenko).

Labral frontal edge with a shallow emargination medially. Anterior margin of

Рис. 3. Эпифаринкс Hypera rumicis : a — личинка второго возраста, общий вид; b — серединное вдавление; c — вершинная вырезка; d — то же взрослой личинки. Масштабные линейки: a, b, d — 10 мкм, c — 1 мкм.

epipharynx with the central flattened subtrapezoidal excision. Labral rods convergent and prominent, epipharyngeal surface with three depressions. Als 1–3 short, ams very short, placed near frontal edge of epipharynx, behind them located 2 sensillae (reduced or broken ams 2?), mes 1 short, placed near the base of central emargination. Consisted of 2 sensillae snp located posterolaterally of mes 1 approximately in the middle of epipharynx. Mes 2 placed posteriorly of snp. 2 sensillae located laterally of mes 2 and 2 pairs of sensillae posteriolaterad on basal parts of labral rods. Distal part of epipharyngeal surface with series of dentiform appendages.

Figures

Fig. 3. Epipharynx of Hypera rumicis: a — II instar larva, general view; b — median impression; c — apical excision; d — the same of mature larva. Scale bars: a, b, d — 10 μm, c — 1 μm.