656 



SUBANTARCTIC ISLANDS OF NEW ZEALAND. 



[Crustacea. 



and pectinate or dentate, the outer ones broad and smooth and brown in colour. 

 Second maxilla with the two outer lobes subequal, each bearing at the end four 

 strong pectinate setae ; inner lobe as long as the two outer, its extremity oblique 

 and fringed with numerous short plumose setae ; a few short setae also on its inner 

 margin. The maxillipedes with the basos a little widened at the base and with its 

 outer margin fringed with fine setae, the end of its lobe bearing six or seven stout 

 short setae and numerous fine hairs ; third joint short ; fourth, fifth, and sixth 

 produced on the inner side into a rounded lobe fringed with setae : the seventh 

 bearing on its apex five long plumose setae and some shorter ones. 



Fig. 16. — Pseudosphaeroma campbellensis, sp. no v. 



16a. First pleopod of male. 



166. Second pleopod of male. (Plumes on setae omitted.) 



16c. Third pleopod of male. (Plumes on setae omitted.) 



16d. Fourth pleopod of male. 

 16e. Fifth pleopod cf male. 



In a female in which the interior of the body was completely filled with eleven 

 young the mouth parts were a little feebler than in the male, but were not specially 

 modified. 



In the male the first pleopod has three coupling setae on the inner margin of the 

 basal portion, the outer margin being fringed with fine setae ; the exopod is long, 

 oval, and is slightly longer than the triangular endopod ; both have the extremities 

 and outer margins fringed with the usual long plumose setae. The second pleopod 



