Revision of the American Notodontidie. o31 



Type. P. tremula, Clerck., from Europe. 

 Tremula, Clerck. (Bombyx), Icones., t. 9, f. 13 (1759). 

 Dimidiata, H. S. (Drymoma), Ausser.-Europ., Schmett., f. 



515 (1856) = Bimosa, Pack., Proc. Ent. Soc. Phil. 



iii, p. 358 (1864) = Calif brnica, Stretch., Zyg. and 



Bomb., N. A., 116 (1872). 

 Portlandia, Hy. Edw., Ent, Amer, ii, p. 168 (1887) = 



Descherci, Neum. (Notodonta), Can. Ent., xxiv, p. 227 



(1892). 



Goacampa, gen. nov. 



Antennae long, evenly and shortly pectinated in the <$ to the 

 tips, serrate in the $ . Head large and prominent. Palpi very short, 

 porrect. Wings long and narrow. Abdomen short and stout. 

 Primaries with long areole from before end of cell ; 6 from areole ; 

 7 and 10 from end of areole ; 3 and 4 from lower angle of cell. 

 Secondaries with 6 and 7 stalked ; 8 very close to 7 to near the end 

 of the cell. 



Type. G. variabilis, Schs. 

 Variabilis, Schs., sp. nov., t. xii, f. 6. 



Goacampa variabilis, sp. nov. 



£ £ . Head and thorax grey. Abdomen brownish above, grey 

 below, white towards the base. Primaries light grey ; an inner, and 

 outer fine angular darker line ; a sub terminal, and a terminal row of 

 dark streaks between the veins ; a large black spot at the end of the 

 cell ; a broad black basal band. A third £ has merely a broad 

 black streak from the base to the outer margin above the submedian 

 vein. The $ 9 mostly darker grey with the lines and streaks as in 

 the g , and the discal spot circular, dark grey, filled in with lighter 

 grey. One <J? has the inner margin broadly black and a large black 

 space beyond the cell. Secondaries in both sexes white ; the veins 

 brownish at the base, black marginally ; a terminal black shade and 

 a black spot just before the angle ; fringe white. 



Expanse 42-46 m.m. 



Hab. Oaxaca, Mexico. 



Kurtia, ^en. nov. 



Palpi hairy, third joint minute. Antennae deeply pectinated for 

 four-fifths. Tibia hairy. Primaries long and narrow ; the costal 

 margin slightly convex, apex rounded, outer margin very oblique, 

 inner margin straight ; veins 3 and 4 apart ; 5 from upper angle of 

 cell ; areole long ; vein 6 from beyond its middle ; 7 and 8 from end 



