This paper is the second part of a report on Microlepidoptera collected 
by the Third Archhold Expedition to the Netherlands New Guinea, 
1938 — 1939 . The first part was published in volume XLIX, no. 1, pp. 
1_167, of the Second Series of these Verhandelingen. 
In the present part descriptions and records of Tortricidae, Tortricinae 
are continued, and those of the subfamily Eucosminae are presented; 
13 genera and 106 species are described as new. 
TORTRICIDAE 
(continued) 
Key to the Papuan genera of Tortricinae J ) 
1. Females with oorethrogyne (fig. 24) 2 
Females without corethrogyne 5 
2. Head smooth, oorethrogyne large, ventro-lateral * 2 ) . . . Zacorisca Meyeiok 
Head with appressed or rather roughish scales . . 3 
3. Corethrogyne small, ventral, eighth tcrgite swollen, forming a vesicle around 
ovipositor 2 ; head with long loose hairs, costal fold in male absent .... 
Diphtberopyga Diakonoff 
Corethrogyne large, ventro-lateral or dorso -lateral, eighth tergite normal; head 
with appressed scales, costal fold in male always present 4 
4. Fore wing smooth-scaled, costa smooth; mostly white with black marginal 
markings or unicolorous whitish or yellowish ; corethrogyne ventro-lateral, large, 
formed by fine hairs; diurnal species Chionothremma Diakonoff 
Fore wing not smooth -scaled, costa in male ciliate posteriorly, in female ciliate 
throughout, often a larger tuft of cilia in middle; mostly whitish, retinate 
and suffused with fuscous or greyish, markings tortricoid, fuscous, grey or 
blackish; corethrogyne dorso -lateral, seldom ventro-lateral, formed by variably 
shaped scales, seldom by hairs; nocturnal species . . . Isotenes Meyrick 
5. Fore wing with veins 7 and 8 stalked 6 
Fore whig with veins 7 and 8 separate or one of these veins absent . 37 
6. Fore wing with vein 9 out of stalk of 7 and 8 7 
Fore wing with vein 9 separate 10 
7. Fore wing with veins 3 and 4 stalked 3 
Fore wing with veins 3 and 4 separate 9 
8. Palpus ascending, hind wing with veins 3 and 4 stalked, 6 and 7 stalked . 
Dicellitis Meyrick 
Palpus porrect., hind wing with veins 3 and 4 connate, 6 and 7 nearly approximated 
towards base Hydaranthes Meyrick 
9. Fore wing with vein 7 to apex, costal fold in male present; palpus ascending 
. Gapnoptycha Meyrick 
Fore wing with vein 7 to termen P cmdurista Meyrick 
>) Herewith a definitive key to the Papuan genera of the Tortricinae is presented. 
A preliminary key was published in part I, pp. 30-33. 
2 ) This feature can easily be observed in dried specimens with a magnification 
of 10-30 times. 
