Kaszab Zoltán (szerk.): A Magyar Természettudományi Múzeum évkönyve 64. (Budapest 1972)

Satô, M.: Some notes on dytiscoid-beetles from Vietnam (Coleoptera)

son, 150 m forêt trop. pluv. 14. VIII. 1963, leg. T. Pócs; 4 exs. Hanoi, 40 m l'hôtel, 7» 8. VIII, 2. IX., 3. X. 1963. leg. T. Pócs. Distribution: Thailand, Vietnam. 12. Guignotus orientális (CLARK) Hydroporus orientális CLARK, 1863. Trans. Ent. Soc. London (3) 1: 427. Specimens examined: 73 exs. Hanoi, 40 m l'hôtel, 7. VIII.-31. X. 1963, leg. T. PÓCS; 7 exs. Prov. Ha-Tinh, forestière Hüöng-sön, 150 m forêt trop. pluv. 14.-18. VIII. 1963, leg. T. Pócs. Distribution: India, Thailand, Vietnam, China, Sumatra, Java, Sumbawa. 13. Clypeodytes bufo (SHARP) Bidessus bufo SHARP, 1890. Trans. Ent. Soc. London: 344. Specimen examined: 1 ex. Prov. Ha-Tinh, forestière Hüöng-sön, 150 m forêt trop, pluv. 14. VHI. 1963, leg. T. Pócs. Distribution: India, Ceylon, Burma, Vietnam. 14. Clypeodytes dilutus (SHARP) Bidessus dilutus SHARP, 1882. Sei. Trans. R. Dublin Soc. 2: 364. Specimens examined: 32 exs. Hanoi, 40 m l'hôtel, 7. VIII. -2. XL 1963, leg. T. Pócs; 1 ex. Prov. Nghe-An, forestière Quy-châu, 200 m forêt pluv. trop, semidecid. 26. VIII. 1963, leg. T. Pócs, 1 ex. Lao-cai, 300 m forêt trop, second. 21. IX. 1963, leg. T. Pócs. Distribution: Thailand, Vietnam. Note: Originally described from Thailand, the species has no certain record since. Description: Body oblong-oval, moderately convex, shining, testaceous; ventral surface slightly darker; basal and suturai portions and indistinct spots of elytra brown. Head obsoletely microreticulate, scattered with fine punctures separated by 2 to 3 times their diameter; clypeus rounded and very slightly rebordered. Pronotum finely and sparsely punctate at large ; distinctly on posterior area along margin ; plicae distinct, a half pronotal length of their position and inwardly curved; integument smooth. Elytra closely and distinctly punctate, the punctures separated by 1 to 1.5 times their own diameter, with a semierect pubescence. Ventral surface coarsely punctate and pubescent. Male genitalia as on Fig. 4. Length: 1.55-1.73 mm; breadth: 0.82-0.92 mm. Fig. 4. Male genitalia of Clypeodytes dilutus (SHARP), dorsodateral aspect of median lobe