720 T. R. R. STEBBING. 



a. i. S • Second antenna of male, flagellum incomplete. 



mxp. S ■ Maxilliped of male. 



prp. 5. cJ • Fifth peraeopod of male. 



m. Mandible of female ; this and following details not from the specimen figured in full. 



I. i. Lower lip of female, in lateral view. 



jme. 1, Ilia;. 2, imvp. First and second maxillae, and maxillipeds of female. 



gn. 1. First gnathopod of female. 



PL Pleon of female, less highly magnified than the other details. 



PLATE LI A. Lanocira gardineri, n. sp. (p. 706). 



n. s. Natural size of male specimen figured below in dorsal and dorso-lateral view. 



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



m. in. Mandibles, with cutting edge of one more highly magnified. 



mx. 1, mx. 2, inxp). First and second maxillae and maxillipeds. 



gn. 1, prp. 5. First gnathopod and fifth peraeopod. 



pip. 2. Second pleopod. 



PI. Pleon, less highly magnified than the foregoing details. 



PLATE LI B. Alcirona maldivensis,'n. sp. (p. 708). 



n. s. Natural size of female specimen figured below in dorsal view. 



a. «., a. i., VI. m. First and second antennae and mandibles surmounted by upper lip, epistome, and 

 frontal lamina. 



mx. 1, mx. 2, mxp. First and second maxillae and maxillipeds. 



gn. 1, jjrp. 5. First gnathopod and fifth peraeopod. 



PI. Pleon in dorsal view, less highly magnified than the foregoing or following details. 



a. s., a. i., juv. First and second antennae, witli part of head showing tlie eyes, in a specimen 

 extracted from the maternal pouch. 



PL juv. Pleon of the same juvenile specimen. 



PLATE LII A. Limnoria pfefferi, n. sp. (p. 714). 



n. s. Natural size of specimen figured below in dorsal view. 



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



L s., L i. Upper lip with epistome, and lower lip. 



ni.m., mx.l, inx.l, mxp. Mandibles, first and second maxillae, maxilliped. 



gn. 1, gn. 2, prp. 5. First and second gnathopods and fifth peraeopod, with parts more enlarged. 



urp., PL Uropod in two aspects, pleon in dorsal view. 



