STEBBING— TSOPODA 119 



m., m., l.i., mx. 1, mxp. Mandibles, lower lip (in part), first maxilla, and maxillipeds. 



gn. 2., prps. 1, 2, 3, 4, 5. Second gnathopod and the five peraeopods, but only terminal part of the 

 third peraeopod drawn, and that on a higher scale of magnification, agreeing with the mouth- 

 organs and the higher enlargement of the distal parts of the second gnathopod and the second 

 peraeopod. 



Plate 7. 



A. Calathura sladeni, n. sp. 



n.s. Line indicating actual length of the specimen figured below in dorsal and lateral view. 



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



l.i, m„ mx. 1., mxp. Lower lip, mandible, first maxilla, and maxillipeds, these parts magnified on 



a higher scale than the other details. 

 gn. 1., gn. 2., prps. 1, 5. First and second gnathopods, first and fifth peraeopods. 

 pip. 2, urp., T. Second pleopod, uropod and telson. 



B. Apanthura xenocheir, n. sp. 



n.s. Line indicating actual length of the specimen figured below in dorsal and lateral view. 



C'„ a.s. Head, with first antenna on the right in position. 



a.i. Second antenna. 



m., m., mx. 1. The mandibles and first maxilla, magnified on a higher scale than the other details 



except the distal portion of the first gnathopod. 

 gn. 1., gn. 2., prp. 5. First and second gnathopods and fifth perasopod. 

 PL, urp., urp. Dorsal view of pleon with the uropods. 



Plate 8. 



A. Eurydice humilis, n. sp. 



n.s. Line indicating length of male specimen figured below in three-quarter view. 



C, a.s., a.i. The head, with first and second antennae much more enlarged. 



PI. Part of pleon, enlarged to the same scale as the preceding and other detail figures, with 



the exceptions subsequently mentioned. 

 l.s. Upper lip. 

 m., m. The mandibles. 



gn. 1., gn. 2., prps. 1, 2, 3, 4, 5. The two gnathopods and five peraeopods in order. 

 pip. 2. The second pleopod, with higher magnification of the male appendix, to the same scale 



as the mouth-organs. 

 urp. One of the uropods. 



B. Pontogelos aselgokeros, n. g. and sp. 



n.s. Line indicating real length of specimen in lateral view on left of plate. 



CD., C.V. Dorsal view of head more enlarged with basal parts of first and second antenna; ; 



and ventral view of head with frontal lamina and first peraeon segment. 

 Pl.D., urp. Dorsal view of pleon (in part) with the uropods. 

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



m., m. The mandibles. The third joint of palp missing in one and its apex broken in the other. 

 l.i., mx. 1., mx. 2., mxp. Lower lip, first and second maxillse and maxillipeds, all the mouth-organs 



magnified on a uniform scale. 

 gn. 1., gn. 2., prps. 1, 2, 3, 4, 5. First and second gnathopods and first to fifth peraeopods. 

 pips. 1, 2, 3. First to third pleopods, the masculine appendix of the second pair more enlarged, 



on the same scale as the mouth-organs, which is much higher than that of the other details. 



