PLATE IX. 



Fig. 1. Leptocheiruspectinatus(NoTma,n\ p. 87, accessory appendage 



of antennule. 



2. ,, first gnathopod with coxa. 



2 a. ,, ,, first gnathopod finger, more 



magnified. 



3. ,, second gnathopod. 



4. Le^torJu'lfiift tjnUatus, Grube, p. 85, first guatliopod. 



4 a. first gnathopod finger, more mag- 



nified. 



5. ?? ,, second gnathopod. 

 (J. urosome. 



7. ,, telson and last uropod. 



S. C'o.-niinpiis vci-x!<:nlfitns (Bate), p. 85, first gnathopod $ . 



!). second gnathopod. 



!U. ,, second gnathopod extremity in 



different position, more magnified. 

 10. first gnathopod J , less magnified 



than fig. 8 ; this gnathopod in 



the male being much longer than 



in the female. 



