IVORMS, CR/IYFISH, CENTIPEDS, ETC. 



151 



antennule 



opening of green gland 



maxillipeds- 



thorax 



genital aperture -^rA 



.-'anus 



,..--uropod 



^--telson 



Fig, 112. — Ventrnl aspect of crayfisli {Camnunis ^\i). with the appendagt-s 

 of one side disarticulated. 



