120 PERCY SLADEN TRUST EXPEDITION 



Plate 9. 

 A. Argathona reidi, n. sp. 



n.s. Dorsal view of specimen, natural size. 



C, Per. s. 1., a.i. Dorsal view of head and first peraeon segment magnified, with first and second 



antennae of left side in situ. Profile view of detached head on the right. 

 T., urp. Telsonic segment and uropod of left side to the same scale as the preceding figure and 



as the detail figures of antennae, limbs, and pleopod. 

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

 ep. Epistome, with frontal lamina. This and the mouth-organs are magnified to a higher scale 



than the preceding figures. 

 77i., m., m%. 1, mx. 2., map. The mandibles, first and second maxillae, and maxillipeds. 

 gn. 1., pip. 5., pip. 2. First gnathopod, fifth peraeopod, and second pleopod. The spines besetting 



the distal margin of the peraeopod's fifth joint are separately shown on a higher scale than 



any of the other figures. 



B. JSga ommatopkylax, Stebbing. 



n.s. Line indicating natural size of the juvenile specimen figured above in dorsal aspect. 

 pip. 4, prp. 5. Fourth and fifth peraeopods. 



t 



C. Paraciliccea hanseni, n. sp. 



n.s. Lines indicating natural size of specimen figured in dorsal aspect. 

 l.s. Epistome and upper lip. 

 a.s. First antenna. 



pip. 2., m.a. Second pleopod, with much higher magnification of the separated masculine appendix. 

 T., urp. Telsonic segment in dorsal view, with the uropods in situ. All the details are drawn 

 to the same scale, except the separated appendix. 



D. Cymodoce Zanzibar ensis, n. sp. 



n.s. Lines indicating natural size of specimen figured in dorsal aspect. 



pip. 2., m.a. Second pleopod, with much higher magnification of the separated masculine appendix. 

 T., urp. Telsonic segment with right uropod in situ. The details, except the separated appendix, 

 are drawn to the same scale. 



Plate 10. 

 A. Ergyne savignyi, n. sp. 



n.s. Lines indicating natural size of female specimen figured in dorsal, lateral, and ventral positions, 



marked respectively D, L, and V. 

 I.C., mxp. Maxillipeds in conjunction with hind lamina of the head. 

 Pl.V. Ventral view of pleou, showing on the left only the inner branch of the last three pleopods 



and the uropod, this and the preceding figure more highly magnified than the figures of the 



complete specimen. 

 n.s. £. Line indicating actual length of male specimen in dorsal view below. 



£. V. Ventral view of male more highly magnified, limbs of peraeon omitted, except first gnathopod. 

 a.s. </", a.i. J 1 , gn. 1. </. First and second antennas and first gnathopod of male more enlarged, on 



the same scale as the tip of the head's lateral lappet and the front lobe of the maxilliped 



of the female. 



