378 



TRANSACTIONS OF THE AMERICAN PHILOSOPHICAL SOCIETY 



, sphot pto t^ar 



•c'erhy epih-j ^y^ 



D. gregoryi Dicrolene nigra 



Fig. 2S6. Dicrolene. 



Sphot plo 



Fierasfer acus 



•A^^iW^^VT-^' 



Fig. 257. Fierasfer. After Emery. 



