Revision of the American NotAontidw. 301 



Dognina, gen. no v. 



Antenna? pectinated on basal half. Palpi hairy, short, third joint 

 very small. Legs hairy. Primaries slightly convex on costa ; outer 

 margin rounded and oblique ; anal angle bulged out ; inner margin 

 straight ; vein 5 from well above middle of discocellular ; areolelong 

 and narrow ; vein 6 from beyond its middle ; 7 and 8 from a point 

 at end of areole ; vein 10 from end of areole. Secondaries with the 

 costal margin straight, the apex very obtuse, outer margin slightly 

 rounded ; veins 3 and 4 from lower angle of cell ; 6 and 7 stalked. 



Type. Dognina veltini, Do-gnin. 

 Veltini, Dogn. (Lirimiris), Le Naturaliste, p. 128 (1890), 

 Lep. de Loja, pi. 5, f. 6. 



ICHTHYOSOMA. 



Ichthyosoma, Feld., Reise Nov., t. 97, f. 17 (1874). 



Antennae pectinated on basal two-thirds. Palpi not extending 

 beyond frons ; third joint minute. Legs hairy. Primaries long 

 and narrow ; costal margin convex on outer half ; apex very acute ; 

 outer margin very oblique ; veins 3 and 4 apart ; 5 from above 

 middle of discocellular ; 6 from middle of areole ; 7, 8, 10 from end 

 of areole. Secondaries short and broad ; costal margin convex ; 

 outer margin rounded ; veins 3 and 4 from a point ; 6 and 7 from a 

 point or on short stalk ; 8 diverging from 7 at middle of cell. 



Type. /. tigniferum, Feld. 

 Tigniferum, Feld., 1. c. 

 Cassiope, Schs., P. Z. S., 1892, p. 341 = Pkronima, Druce. 



(Notodonta?) Ann. and Mag. Nat. Hist. (7) i, p. 210 



(1898). 



Heterocampa. 



Heterocampa, Doubl., Ent., 1. c., 55 (1841). 



Lochmteus, Doubl, 1. c., p. 57 (1841). 



Tadana, Walk., Cat. Lep. Het., B. M. v, p. 990 (1855). 



Cecrita, Walk., 1. c, p. 992 (1855). 



Luca, Walk., Trans. Eat. Soc. Lond. (3) i, p. 256 (18G2). 



Mobesa, Walk., Cat. Lep. Het., B. M. xxxii, p. 471 (18G5). 



Trichotis, Feld., Reise Nov., t. 97, f. 19 (1874). 



Seirodonta, Grote, List. Lep. N. A., p. 19 (1882). 



Antennae pectinated but not to tips. Palpi short, hairy, hardly 

 extending beyond frons. Primaries : vein 5 from above middle of 

 discocellular ; 6 from middle of areole, which is long ; 7, 8, 10 from 



