322 Mr. W. Schaus's 



upper angle of cell ; 7-10 stalked, 10 from beyond 7. Secondaries : 

 veins 3 and 4 well apart ; 6 and 7 stalked ; 8 close to 7 to end of 

 cell. 



Type of genus. G. crenata, Esper., from Europe. 

 Crenata, Esper. (Bombyx), Schmett., in, p. 245, t. 47, ff. 3, 



4 (1785). 

 Lintneri, Grote, Can. Ent., ix, p. 85 (1877). 

 Severn, Edw., Ent. Amer., ii, p. 167 (1886). 

 Septentrvmis, Walk., Cat. Lep. Het., B. M. v, p. 1038 



(1855). 

 Wrightii, H. Edw., Ent, Amer., ii, p. 11 (1886). 



For synonymy of American species see Packard's Mono- 

 graph of American Bombycine Moths. 



Nagidusa. 



Nagidusa, Walk., Trans. Ent. Soc. Lond. (3) i, p. 257 

 (1862). 



$ . Antennae simple. Head with slight tuft. Primaries long, 

 narrow ; apex acute ; outer margin oblique, slightly rounded ; no 

 accessory cell ; vein 5 from above middle of discocellular ; 6-10 

 stalked ; 10 from before 7. Secondaries : veins 3 and 4 apart ; 6 

 and 7 stalked ; 8 close to 7 to near end of cell. 



Type of genus. N xylocampoides. Walk. 

 Xylocampoides, Walk., 1. c. (1862). T. xii, f. 2. 

 Exyra, Druce (Heterocampa), Ann. and Mag. Nat. Hist. 



(7), vii, p. 76 (1901). 

 Cinescens, Schs., sp. nov. 



Nagidusa cinescens. 



Head and thorax grey. Abdomen brownish-grey. Primaries 

 grey ; a dark line from base of median vein to submedian vein at 

 antemedial line, which is wavy, geminate, black ; the postmedial 

 geminate, very indistinct ; a dark discocellular line ; the subterminal 

 consisting of an indistinct shade, angular below vein 2, and replaced 

 towards costa by blackish streaks on and between the veins ; some 

 dark spots on costa beyond middle ; a terminal dark grey line ; 

 fringe grey spotted with black at veins. Secondaries smoky-grey ; 

 an outer whitish line ; a terminal dark grey line ; fringe whitish 

 spotted with grey. 



Expanse 47 m.m. 



Hah, Orizaba, Mexico. 





