a Cacotemnus and Hemicoelus Lea 



1 Anobium snbg. Artobium Muls. 



3 TvlMv.s Lee., Enneutoma Muls. 



4 Ptainus serricollis Say, Journ. Ac. Sat. Sc. Phila. 3, 1S6, is a PtUodactyla. 



