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Show 1883.] MR. F. MOORE ON LIMNAINA AND EUPLCEINA. 273 BIBISANA, n. g. Fore wing in male prolonged and acuminate at the apex, exterior margin very oblique, hind margin broadly convex, with a lengthened broad sericeous brand. Type B. horsfieldii. 1. BIBISANA HORSFIELDII. Euplcea horsfieldii, Felder, Reise Novara, Lep. ii. p. 333, pl. f. 4, 8 (1867); Butler, Journ. Linn. Soc, Zool. xiv. p. 300. Hab. Celebes. 2. BIBISANA LEACHII. Euplcea leachii, Felder, Reise Novara, Lep. ii. p. 334, 2 (1867). Hab. Celebes. In coll. W. L. Distant. 3. BIBISANA DIANA. Euplcea diana, Butler, Proc. Zool. Soc. 1866, p. 297, pl. 29. f. 8; id. Journ. Linn. Soc. Zool. xiv. p. 300. Euplcea kirbyi, Felder, Reise Novara, Lep. ii. p. 334, o* 2 (1867). Hab. Celebes. 4. BIBISANA CONFIGURATA. Euplcea configurata, Felder, Reise Novara, Lep. ii. p. 326, pl. f. 1, 2, 2 (1867). Hab. Celebes. BETANGA, n. g. Fore wing shorter and comparatively more regularly triangular than in typical Crastia (C. core), the costa more arched, the posterior margin more convex, the sericeous brand much larger, broader, and longer. Type B. megcera. 1. BETANGA SCHERZERI. Euplcea scherzeri, Felder, Verh. zool.-bot. Gesell. xii. p. 479 (1862); Reise Novara, Lep. ii. p. 335 (1867); Moore, Lep. of Ceylon, i. p. 12 (1880); Marshall and de Niceville, Butt, of India, p. 85 (1882). Hab. Ceylon. 2. BETANGA WALLENGRENII. Euplcea wallengrenii, Felder, Reise Novara, Lep. ii. p. 336 (1867) ; Butler, Journ. Linn. Soc, Zool. xiv. p. 300. Hab. Java. 3. BETANGA MAURA. Euplcea maura, Hopffer, Stettin, ent. Zeit. 1874, p. 32, 8 • Sab. Celebes. |