128 LEPIDOPTERA .HETEROCERA 
145. GeNUs DIASTALTICA, WALSINGHAM 
Diastaltica, Walsingham, Biol. Centr.-Amer. Lep. Het. Vol. 4, p. 32 (1910). — Type : D. scparabilis, 
Walsingham. 
Characters, — Head smooth; ocelli posterior; tongue developed. Antennae 2/3, basal joint 
without pecten. Labial palpi long, recurved, second joint thickened with scales, compressed, smooth, 
terminal joint as long as second, slender, acute. Maxillary palpi very short. Posterior tibiae clothed with 
hairs above. Forewings with 15 furcate, 2 from towards angle, 7 and 8 stalked, 7 to costa, 11 from middle. 
Hindwings t,trapezoidal, apex obtuse, termen slightly sinuate; 3 and 4 connate, 5 slightly approximated, 
' 6and 7 almost connate 
Remarks. — A modified form of the Strobisia sub-group. 
Geographical.distribution of species. — Central American. 
Larva unknown. 
1. D. separabilis, Walsingham, Biol. Centr.-Amer, Lep. Het. Vol. 4, p. 33, Guatemala. 
pl. 1, f. 29 (1910). j 
146. GeENUs EUNOMARCHA, MEYRICK 
Eunomarcha, Meyrick, Exot. Microlep. Vol. 3, p. 26 (1923). — Type : E. glycinopis, Meyrick. 
Characters. — Head smooth; ocelli posterior; tongue developed, Antennae 3/4, basal joint 
moderate, without pecten. Labial palpi long, recurved, second joint thickened with dense whorled scales, 
somewhat roughened anteriorly, terminal joint shorter than second, stout, somewhat roughened 
anteriorly, pointed. Maxillary palpi very short, filiform, appressed to tongue. Posterior tibiae clothed 
with hairs above. Forewings with 1? furcate, 2 and 3 stalked, 6 to costa, 7 absent, 11 from middle. 
Hindwings 1, trapezoidal, termen slightly sinuate, cilia 4/5; without cubital pecten; 3 and 4 connate, - 
5 somewhat approximated, 6 and 7 almost connate. 
Remarks. — An interesting form allied to S/robísía, with specialised palpi and neuration. 
Geographical distribution of species. — South American. 
Larva unknown. 
t. E. glycinopis, Meyrick, Exot. Microlep. Vol. 3, p. 26 (1923). Brazil. 
147. GENUS SPHENOGRYPA, MEYRICK 
Sphenogrypa, Meyrick, Voyage Alluaud Jean. Lép. Vol. 2, p.71 (1920). ?- Type : S. syncosma, Meyrick. 
Characters. — Head with appressed scales; ocelli posterior; tongue developed. Antennae 4/5 (?), 
basal joint moderate, without pecten. Labial palpi long, curved, ascending, second joint thickened with 
dense scales, rather rough anteriorly, terminal joint shorter than second, moderate, acute. Maxillary 
palpi very short, filiform, appressed to tongue. Posterior tibiae loosely haired above. Forewings with 
2 and 3 very short-stalked from angle, 4 and 5 approximated. 7 absent, 11 from middle. Hindwings 1, 
trapezoidal, termen sinuate, cilia 4/5; 3 and 4 connate, 5 approximated, 6 and 7 stalked. 
