NEW SPECIES OF AMPHIPODA. ]97 



EXPLANATION OF THE PLATES. 



Plate 27. 



LepeoMnella chrysotheras, n. g. et sp. 



n.s. Line iudicating natural size of specimen figured below in lateral view. 



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



«L, l.i., mx.l, ')nx.\., mx.2, mxp. Mandible, lower lip, one of the first maxillae and 



separated palp of the other, second maxilla, maxillipeds. 

 gn.\, gn.2, prp.2, prp.b. First and second gnathopods, second and fifth peraeopods. 

 urp.2, 3, T. Second and third uropods and telson in dorsal view. 

 The mouth-organs are magnified uniformly on a higher scale than the other appendages. 



Plate 28. 



Rhachotropis palportmi, sp. n. 



n.s. Line indicating natural size of specimen figured below in lateral view. 



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



I.S., m., 7)1., mx.l., mx.2, mxp. Upper lip, mandibles, first and second maxillae, and maxil- 



liped. 

 ffn.l, ffn.2,prp.2, 4, 6. First and second gnathopods, second and fourth and part of fifth 



peraeopods. 

 urp.l, 2, 3, T. The pleon in dorsal view, with the first, second, and third uropods and 



telson in position. 



The mouth-organs are magnified uniformly on a higher scale than the other appendages^ 

 but in confoi'mity with the lo wer scale of the preceding plate. 



