LEPIDOPTERA HETEROCERA. 1331 



Genus PHYSEMATIA. 

 Physematia, Ld. Wien. Ent. Mon. vii. 447, pi. 2, f. 27. 



Phvsematia concordalis. 

 concordalis, Ld. Wien. Ent. Mon. vii. pi. 17, f. 14. 

 Nicobar. 



Genus DICHOCROCIS. 



Dichocrocis, Ld. Wien. Ent. Mon. vii. 447, pi. 5, f. 42. 



i 



Dichocrocis frenatalis. 

 frenatalis, Ld. Wien. Ent. Mon. vii. pi. 17, f. 15. 

 Nicobar. 



Fam. HYDROCAMPID^, C. L. H. xvii. 426. 

 Genus OLIGOSTIGMA, C. L. H. xvii. 429. 



OLIGOSTIGMA AM03NALIS. 



amoenalis, Wlk. Trans. Ent. Soc, Lond. 3rd Ser. i. 123. 

 Brazil. 



Oligostigma exhibitalis. 

 exhibitalis, Wlk. Trans. Ent. Soc. Lond. 3rd Ser. i. 123. 

 Amazon Region. 



Oligostigma curviferalis. 



Mas et fcem. Alba ; palpi graciles, oblique ascendentes, articulo 

 2o basi nigricante, So lanceolato ; thorax guttis duabus late- 

 ralibus fuscis ; abdominis segmenta fusco fasciata ; alee fascia 

 margin aliochracea nigro marginata ; anticce apice rotundata, 

 striga basali subcostali strigaque parva exteriore fuscis, lineis 

 duabus ochraceis fusco marginatis, la undulaia strigam fuscam 

 obliquam emittente, 2a submarginali ; postica lineis duabus 

 fuscis subarcuatis, 2o ochraceo interlineata. Mas. — Antennce 

 robustcB, pubescentes ; abdomen alas posticas longe superans. 



Male and female. White. Palpi slender, obliquely ascending, 

 not rising higher than the vertex ; second joint blackish towards the 



