La Foresta Indiana di insetti di importanza economica dei coleotteri . arge beetle. Testa, prothorax, andpygidium verde opaco, elytra brown, opaco o leggermente shining ; sotto-superficie nera, vestita withDescription. Un breve verde-giallo pubes- cenza. Gambe nero. Capo nar-vogatore di prothorax, sordo, punctate. Widerthan Prothorax ampia, i lati curvi e finemente dentellate finelypunctate ;. Scutellum grande e a forma di cuore, finemente punctate.Elytra convessa, finemente punctate, largo medianly, basalangles arrotondati, costrizione da metà toapex gradualmente, ultimo truncate; pygidium premuto. Anteriortibiae ampio e tre

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Indian forest insects of economic importance Coleoptera . arge beetle. Head, prothorax, andpygidium dull green, elytra brown, dull or slightly shining ; under-surface black, clothed withDescription. a short greenish-yellow pubes- cence. Legs black. Head nar-rower than prothorax, dull, punctate. Prothorax widerthan broad, sides curved and finely serrate ; finelypunctate. Scutellum large, heart-shaped, finely punctate.Elytra convex, finely punctate, widest medianly, basalangles rounded, constricting from middle gradually toapex, latter truncate; pygidium depressed. Anteriortibiae broad and three-spined. Under-surface convex, shining where pubescence has been rubbed off. Length, 46 mm. to 57 mm. ; breadth, 24 mm. to 29 mm. I took specimens of this insect in May in the Assam sal forests. Life History. The beetles were noticed sitting on leaves and twigs & . FIG. 41.—Lefiidiota of sal-trees, and one specimen was seen to Saund. Assam. be feeding on the leaf parenchyma, eating out holes in the leaf. I know nothing further about its life history. L.At IINCSl KKNA. Lachnosterna (Holotricha) problematica, P.n nske. REFERENCE. — Brenske, Ind. .V/i.s. AD/, iv, p. r. Habitat— United Provinces Sal Forests. Also reported from Snna^.ir. Trees Attacked. — Sal (Shores n>l>n^a : Horai, Knm.mii, and Gorakhpur;Terminalia bdcricu, Jaman (Eugenia jauibnlania > : GorakhpurOsmaston). 78 FAMILY SCARABAEIDAE Beetle.—Dark-coloured, slightly iridescent above, with a thick white pubescencebeneath. Front of head densely rugose, punctate. Antennae ten-Description, jointed, finely and densely rugose-punctate. Prothorax broaderthan long, the angles rounded behind. Scutellum large. Elytra with slight costae, but not densely punctate. Pygidium acute behind, punctate. Length, 16 mm. ; breadth, 8 mm. Larva.—White, curved, crinkled, with a yellow head. Length, 25 mm. The beetle appears on the wing in the latter half of May in the salforests of the Kumaun Terai, and from the first week

Parole chiave associate all'immagine

• bookcentury1900
• bookdecade1910
• booksubjectbeetles
• bookyear1914