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EXPLANATION OF PLATES. 



PI. I. 



i. Penaeus canaliculatus. (young female) 

 2. „ „ (female) 



PI. II. 



1. Penaeus monodon. (male) 



2. ,, latisulcatus. (female) 



PI. III. 

 i. Penaeus ashiaka. (male) 

 2. „ ,, (female) 



PL IV. 



i. Penaeus affinis. (ripe female) 

 2. ,, incisipes. (male) 



PI. V. 



i. Penaeus Joyneri. (female) 

 2. ,, „ (male) 



PI. VI. 



1. Penaeus lamellatus. (male) 



2. „ tenellus. (female) 



3. ,, velutinus. (female) 



4. ,, curvirostris. (female) 



