1254 NEW YORK STATE MUSEUM 



PLATE 8 



Hughmilleria socialis sp. nov. 



Page 1091 

 1 Ventral view of well preserved specimen. Shows the ex- 

 tended right preoral appendage, three endognathites of the 

 right side (left in drawing) with their coxal joints in position, 

 the mouth, the metastoma, the gnathobases in position, the left 

 swimming foot, male operculate appendage and the imbricating 

 surface scales. The postlateral extensions of the first postab- 

 dominal ring are also well shown. Natural size 



