1266 



NEW YORK STATE MUSEUM 



PLATE 14 



Kughmilleria socialis sp. nov. 



Page 1091 



1 Male genital appendage, a portion of which is scaled away, 

 giving a cast of the interior. x3y 2 



2 Female genital appendage of second sternite, showing its 

 partial covering by opercular appendage. x2y 2 



3 Half operculum with attached female operculate appendage. 

 Natural size 



4 Half of female operculum showing face of median cleft. 

 Natural size 



5 Half of male operculum showing face of median cleft. 

 Natural size 



6 First postabdominal ring segment. Natural size 



7 Second tergite showing the anterolateral lobe. Natural size 



8 Fragment of seventh joint of swimming foot, showing group 

 of minute craterlike tumescences. x4 



9 First two sternites showing male appendage from the inside 

 of body. x2 



10 Middle portion of first two sternites to show female genital 

 appendages, the overlap of the metastoma on the opercular ap- 

 pendage and Ihat of the latter on the next appendage. x2 



