682 Oy CRUSTACEA BROUGHT BY DR WILLEY FROM THE SOUTH SEAS. 



PLATE LXVI A. 



Gnathia aureola, n. sp. 



n.s., n.s. juv. Lines indicating actual length of full-grown and younger larvae, of which 

 enlarged dorsal views are given above the respective lines. 

 L. Lateral view of full-grown larva. 



Per. segm. 7. Seventh peraeon segment, embedded in the sixth. 

 as., a.i. First and second antennae. 

 ep. Supposed epistome and upper Kp. 

 7n. Mandible. 



mx. 1, mx. 2. First and second maxiUae. 

 mxp. Maxilliped. 



i;7ip. 1, 2. First and second gnathopods. 

 prp. 4. Fourth peraeopod. 

 pip. Pair of pleopods (the fifth). 

 2irp. Uropod. 

 T. Telson 



PLATE LXVI B. 



Parnnthura lijuensis, n. sp. 



n.s. Line showing natural size, with lateral view of specimen below. 

 c. Dorsal view of cephalon, tips of tirst maxillae showing between the second antennae. 

 PI. Dorsal view of pleon. 

 n.s., a.i. First and second antennae. 

 l.s. Upper lip. 

 TO. Mandible. 



l.i., mx. 2. Lower lip and second maxillae, the latter pulled aside from their natural 

 position facing tlie lip. 



mx. 1. First maxilla. 



TOxp. Maxillipeds. 



gnp. 1, gnp. 2. First and second gnathopods. 



prp. 5. Fifth peraeopod. 



pip. 1. First pleopods. 



iirj}. T. Telson and uropods in position on the pleon. 



PLATE LXVII A. 



Cirolana pleonastica, n. sp. (J. 



n.s. Lines showing natural size, underneath the enlarged dorsal view of a specimen. 

 a.s., a.i. First and second antennae. 

 l.s. Upper lip or labrum. 



m.m. Mandibles, inner surface, the left mandible on the left hand, portion of right 

 mandible on the right. 



mx. 1, inx. 2. First and second maxillae. 



