1264 NEW YORK STATE MUSEUM 



PLATE 13 



Hughmilleria socialis sp. nov. 



Page 1091 



1 Middle portion of operculum and second sternite, to show 

 female genital appendages. Shows partial covering of appen- 

 dage of second sternite by opercular appendage. This second 

 appendage should have been drawn so as to give a more elongate, 

 tubular appearance. x3% 



2 Same as preceding, showing appendage of second sternite 

 fully exposed. The longitudinal groove shown on this appendage 

 is the result of pressure against the overlapped edges of the right 

 and left halves of the sternite. x3% 



3 View of male operculum and second sternite, showing male 

 opercular appendage. x3% 



4 Middle portion of operculum and second sternite showing 

 fused parts of female opercular appendage and lanceolate shape 

 of appendage of second sternite seen from inside of body. x2 



