1260 



NEW YORK STATE MUSEUM 



PLATE 11 



Hughmilleria socialis sp. nov. 



Page 1091 



1 Dorsal view of right side of cephalothorax with the four 

 endognathites in position. x3 



2 Extended preoral appendage and first two pairs of endo- 

 gnathites. x3 



3 Pair of preoral appendages, supposedly in normal position. 



x3 



4, 5 Preoral appendages showing variations in relative form 

 of the pincers. Figure 4, x4 ; figure 5, x3V2 



6 Ventral view of anterior end of cephalothorax, showing the 

 preoral appendages turned back full length, their tips lying over 

 end of metastoma. Natural size 



7 Complete preoral appendage in natural position. x3% 



