Crangon and Galathea. 



71 



Plate VI. 



CHERAPHILUS PATTERSONII. — FOUR TIMES SIZE OF LIFE. 

 t. telson. r. rostrum. 



Cheraphilus Pattersonii (Kin.) 



Crangon Pattersonii. Kinahan, Proceedings Dubl. Nat. Hist. Soc, vol. ii., 

 p. 130. 



Rostrum short, rounded at apex, narrowed, concave above ; ocular notch nar- 

 rowed, ciliated on outer border only ; carapace rounded above ; median gastric 

 region with a row of three principal teeth, connected by an obsolete carina ; lateral 

 gastric with rotes of minute teeth terminating in one principal tooth ; one tooth on 

 each branchial region ; fifth abdominal somite sculptured ; sixth obsoleteJy bicari- 

 nate ; telson sulcate, elongate ; second pair chelipeds half length of first or of third. 



