Matskási István (szerk.): A Magyar Természettudományi Múzeum évkönyve 92. (Budapest 2000)

Medvedev, L. N.: Chrysomelidae (Coleoptera) of Laos from the collection of the Hungarian Natural History Museum

(Fig. 14). 5th sternite of male with small central lobe, of female triangular (Fig. 17). Tarsal segments identical in both sexes. Aedeagus with very long basal part and rather short main part looking as a tube, splitted on underside almost to base; inside this tube with strongly sclerotized thin and long plate and one long spicula (Fig. 8). Length 7-8.5 mm. Type material - Holotype (male): Laos, Bolikhamsay Prov., Phou Khao Khouay NBCA, Tad Leuk Waterfall, 280 m, 11-12 April 1998, at light, (HNHM). Paratypes: same locality, 16 ex. (HNHM, 3 ex. - LM). Martinella vietnamica sp. n. (Galerucinae) (Figs 9, 15, 18) Description - Fulvous with black tibiae and tarsi; antennae infuscate except 1-2 basal segments. Morphologically almost identical with preceding species. Proportions of antennae segments of male are as 12-3-5-13-13-14-14-12-12-12-11. Prothorax 1.65 times as wide as long, very finely punctate. Elytra 1.4 times as long as wide, finely punctate. Pygidium of female broadly rounded (Fig. 15), 5th sternite of female transverse with almost straight hind margin (Fig. 18). Aedeagus (Fig. 9) very complicate, underside with long curved process starting a little before apex, upperside with two very long processes; flagellum thin and very long. Length of male 5.7-6.3 mm, of female 6.9 mm. Figs 11-13. Aedeagus: 11 = Dercetina rugósa, ventral, 12 = Zipangia merkli, ventral, 13 = Aphthonomorpha laosensis, ventral