1260 NEW YORK STATE MUSEUM 



PLATE 11 



Hughmilleria socialis sp. nov. 

 ™age|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, x3% 



6 Ventral view of anterior end of cephalothorax, showing the 

 preoral appendages turned back full length, th Q ir tips lying over 

 end of metastoma. Natural size 



7 Complete preoral appendage in natural position. x3^ 



