MICROLEPIDOPTERA OF NEW GUINEA 
33 
33. Anal tergite and its scaling in male very large, forming a shining 
smooth cap over anal segment Leptochroptila Diakonoff 
Anal tergite in male not thus developed 34 
34. Hind wing with veins 3 and 4 separate, or vein 4 absent (seldom 3 
and 4 connate or short-stalked in Parachorista and Anisotenes which 
have the genitalia of lsotents type) 35 
35 
38 
36 
37 
Hind wing with veins 3 and 4 invariably connate or stalked 
Thorax without crest 
Thorax with a more or less developed posterior crest 
36. Fore wing mostly without costal fold; male genitalia with a simple 
valva (Epagoge type) Epichorista Meyrick 
Fore wing with costal fold; male genitalia with complicated valva 
(Isotenes type) Parachorista gen. nov. 
37. Fore wing with cell dilated, parting vein present Harmologa Meyrick 
Fore wing with cell narrowed, parting vein absent 
Anisotenes gen. nov. 
38. Antenna stout; palpus triangularly dilated. Hind wing with vein 
7 to apex Taeniarchis Meyrick 
Antenna normal; hind wing with vein 7 to termen 39 
39. Hind wing with veins 6 and 7 separate . . . Syndemis Hubner 
Hind wing with veins 6 and 7 connate or stalked 40 
40. Hind wing with veins 6 and 7 connate .... Eremas Turner 
Hind wing with veins 6 and 7 stalked 41 
41. Palpus porrect 42 
Palpus subascending Ochetarcha Meyrick 
42. Hind wing with veins 3 and 4 connate Cntphasia Curtis 
Hind wing with veins 3 and 4 stalked 43 
43. Fore wing with costa more or less curved, convex, costal cilia normal; 
male genitalia with well-developed dentate labides 
Neocalyptis Diakonoff (part) 
Fore wing with costa sinuate, concave beyond middle; costal cilia 
with a triangular projection at 1 / 3 ; male genitalia without developed 
labides Diadelomorpha Diakonoff 
ZACORISCINI 
“Croup B” (part) Meykick, Gener. Insect., vol. 149, pp. 2, 20, 1913. 
Chresmarchidii Diakonoff, 1939, Zool. Meded. Meded. Mus. Leiden, vol. 21, 
p. 135. 
Zacoriscides Diakonoff, 1941, Treubia, vol. 18, p. 31. 
Head smoothly scaled or with appressed scales on vertex and with face 
shortly and rather smoothly scaled. Antenna with scape elongate, and 
smooth, or moderate, and clothed with appressed scales, flagellum in male 
moderately, in female minutely ciliate Palpus subascending, seldom 
almost porrect, rather long or moderate, smoothly scaled or with roughish 
