272 Annals of the South African Museum. 



m. Mandible, more highly magnified than the other parts. 



prp. 1. The chelipeds in supposed position on either side of the 



carapace. 



prp. One of the ambulatory peraeopods. 

 prp. 5. One of the chelate fifth peraeopods, with last three joints 



more highly magnified, 

 prp. x. A peraeopod of uncertain allocation. 



PLATE XX VIA. (Crustacea, Plate CVlA.) 

 Nursia scandens, n. sp. 



n.s. Lines indicating actual size of carapace figured below in dorsal 



and ventral aspects (car. D, car. V.). 

 PI., PL V. Pleon in dorsal and ventral aspects, the latter with one 



of the pleopods separately shown. 



m., mxp. 1, 2, 3. A mandible, and first, second and third maxillipeds. 

 prp. 1, prp. 3. First and third peraeopods, less magnified than the 



mouth-organs. 



PLATE XXVIs. (Crustacea, Plate CVlB.) 

 Axius lotigispina, n. sp. 



m., mx. 1, 2, mxp. 1, 2. Mandible, first and second maxillae, first and 

 second maxillipeds, to a uniform scale of magnification. 



mxp. 3. Third maxillipeds, less highly magnified than the other 

 mouth-organs. 



PLATE XXVII. (Crustacea, Plate CVII.) 

 Axius longispina, n. sp. 



n.s. Line indicating actual length of specimen from which the sevei'al 

 parts have been drawn. 



a.s., a.i., pip. 1, pip. 4. First and second antennae, first pair of pleo- 

 pods, and one of the fourth pair, all to the same scale of 

 magnification as the third maxilliped on plate CVlB. 



ret. apex of the retinaculum of the fourth pleopod much more 

 enlarged. 



prp. 1, 2, 3, 4, 5. The five peraeopods to a uniform scale of 

 magnification. 



T., urp. The telsou in connection with the uropods and with some 

 other segments of the pleou. In the actual specimen this 

 part of the body was vent rally infolded. 



