56 U.S. NATIONAL MUSEUM BULLETIN 25 7 



Statherotis discana (Felder and Rogenhofer, 1875), new combination 



Figures 79, 530 



Tortrix{?) discana Felder and Rogenhofer, 1875, Reise Fregatte Novara, vol. 2, 

 pi. 137, fig. 41. 



Argyroploce discana. — Meyrick, 1911, Proc. Linn. Soc. New South Wales, vol. 36, 

 p. 280; 1929, in de Joannis, Ann. Soc. Ent. France, vol. 98, p. 720.— Fletcher, 

 1932, Imp. Counc. Agric. Res., Sci. Mon., no. 2, p. 28.^ — Kalshoven, 1950, 

 Plagen Cultuurgew. Indonesia, vol. 1, p. 394 (Nephelium food plant).' — 

 Bradley, 1957, Nat. Hist. Renell Is., vol. 2, no. 19, p. 94. 



Distribution: Tropical Asia. 



Material examined: Mindanao, Zamboanga del Sur, 11 km NW of 

 Milbuk, 390 m, 5.VIII.1958 (H.E. Milliron), 1 cf , genit. slide 5311. 



Male genitalia: Uncus short, halves flattened and oval, on a curved 

 stalk, strongly long-haired along lower edge. Socius, an elongate 

 tumescence, parietal. Gnathos strong, correct, angidar, with a 

 distinct slender hook. Valva moderately narrow, cucullus somewhat 

 dilated, ventral projection triangular, moderate, at 3/4 of valva, with 

 a single row of bristles and a pair of apical bristles. Spci, an obliquely 

 transverse strong comblike series of bristles, not reaching costa; 

 Spc2 rounded-oval. 



Statherotis olenarcha (Meyrick, 1931), new combination 



Figures 74, 532 



Argyroploce olenarcha Meyrick, 1930, Exotic Microlepidoptera, vol. 4, p. 136. — 

 Clarke, 1955, Catalogue . . . Microlepidoptera . . . Meyrick, vol. 1, p. 224. 



Olethreutes olenarcha. — Clarke, 1958, Catalogue . . . Microlepidoptera . . . 

 Meyrick, vol. 3, p. 532, pi. 265, fig. 1 (type 9 figured). 



Distribution: Formosa. 



Material examined: Mmdanao, Bukidnon, Mt. Katanglad, 1480 

 m, 27-31. X. 1959 (L.M. Quata), 1 cT, neallotype, hereby designated, 

 genit. slide 5317 (BMH). 



Male genitalia: Uncus with slender, little dilated, slightly clavate 

 halves, moderately bristled below. Socius rather large, spatulate, 

 subporrect. Gnathos well developed, rather broad. Valva very 

 slender, cucuUus projection at about 2/3 of valva, with several rows 

 of strong bristles, Spci, a rounded, dense patch of bristles, extended 

 distally, bristles quickly becoming shorter and more scattered; 

 SpC2 absent. 



Phaecadophora Walsingham, 1900 



Phaecadophora Walsingham, 1900, Aim. Mag. Nat. Hist., ser. 7, vol. 6, p. 130 

 (type species: Phaecadophora fimbriata Walsingham, 1900, Japan, Assam). — 

 Fletcher, 1929, Mem. Dept. Agric, India, Ent. ser., vol. 11, p. 170 (syn. of 



