PLATE XIX. 



Fig. 1. Elasmonotus latifrons, Henderson, 



a Left external maxillipede, 



Fig. 2. Elasmonotus marginatus, Henderson, . 

 a. Left external maxillipede, 



Fig. 3. JElasmonotus miersii, Henderson, 

 a. Left external maxillipede, 



Fig. 4. Elasmonotus asper, Henderson, 

 a. Left external maxillipede, 



Fig. 5. Elasmonotus armatus, A. Milne-Edwards, 

 a. Left external maxillipede, 



Fig. 6. Galacantfia bellis, Henderson, 



a. Side view of trunk, . 



h. Left external maxillipede, 



Diam. 

 slightly enlarged 



X 3 



slightly enlarged 

 . X 2 



X 

 X 



X 

 X 



X 

 X 



X 



X 



2 

 5 



1 



3 



1 

 3 



I 



1 

 1 



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