1 "J NOCTCID.T!. 



fA". Fore wing with the teriuen evenly 



ciirvcil CuoriA, p. 200. 



h''. Palpi with the 3rd joint very long, 

 not dilated, in mule tufted with 

 long hiiir on inner side and re- 

 curved over head Chuytuikls, p. 360. 



c''. Palpi with the 3rd joint shorter 

 and not dilated. 

 «'". Fore wing with the cilia strongly 



dentate towards tornus PEiiuiEoDES, p. 287. 



/>•". Fore wing with the cilia slightly 

 crennlatc. 

 «". Palpi with the 2ud joint reach- 

 ing vertex of liead. 

 «'-. Abdomen with very large 

 crests on 3rd and 4th seg- 

 ments; build slender Cn\TONi.\, p. 6l)0. 



//'-. Abdomen with the crests on 

 medial segments equal ; build 

 stout, 

 rt'^. Thorax and fore wing roughly 



scaled Heteuoc nuo.MA. p. 271, 



i's. Thorax and fore wing smoothly 



SC'lled PEKKiEA, p. 2".)2. 



//". Palpi witii the 2nd joint reach- 

 ing about middle of frons. 

 a'"-. Abdomen with large crest on 



3rd segment ; build stout ... Klim.exia. p. 21V). 

 6'-. Abdomen witii large crest on 



4th segment ; build slender... ^Iukoi'lexia, p. 354. 

 c'-. Abdomen with the crests on 

 medial segments equal. 

 a'3. Fore wing witli the apex 

 rectanguhir and somewhat 



acute GuRTYN-A, (3) p. 20. 



i'i'. Fore wing with the apex 



rounded Oi.uiiA, p. 361. 



ft^ Thorax clothed with hair and hair-like 



scales. 



a'. Protluu-ax with the crest long, meso- 



thoi-ax witli small paired crests; 



abdomen with very large double 



crest at base Acuoiuoijes, (2)p. 279. 



b'. Abdomen without large double crest 

 at base. 

 «*•. Tegulte produc-ed to a slight dorsal 



ridge Atamea, (3; p. 25. 



b^. TeguJK not produced to a dorsal 

 ridge. 



(fi. Thorax quadrately scaled Litucmcea, (2)p. 208. 



/»'. Thorax not quadrately scaled, 

 a'o. Thorax clothed with long rougli 



hair and hair-like scales Daseoch.eta. (2)p. 22. 



i'". Thorax smoothly clothed with 



hair and hair-like scales Ijm.mobia, p. 40'J. 



r*. Thorax clothed with hair only Tkk iioim.kxia, p. 482. 



i^. Prothorax without distinct crest. 

 «6. Thorax clothed chietly with scales. 

 a'. Palpi witii the 2nd joint reaching 

 vertex of head, the .3rd long. 

 r/^ Palpi witli the 3rd joint porrect ... Pseidekastuia, p. 61 1. 

 /'*'. Palpi with the3rd joint upturned... liKYOi'HiLA. p. (518. 

 b'. Palpi with the 2nd joint reaching 

 about middle of frons, the 3rd short. 



