South African Crustacea. 467 







PLATE XVI. (Crustacea, Plate CXI.) 

 PachygrapBus polyodous, n. sp. 



n.s. Dorsal view of carapace with one peraeopod attached, of the 



natural size, 

 prp. prp. x. The smaller cheliped and a detached ambulatory limb 



of the natural size. The other figures are magnified to a 



uniform scale. 

 car. Part of carapace, showing half of interorbital front, eye, and 



an tero- lateral teeth. 



T. The telsou, with part of preceding segment. 

 a.s., in., m. First antenna ; the mandibles, figure on left showing the 



inner or upper side, that 011 right the outer or lower side of 



the other mandible, 

 mx. 2, mxp. 3, prp. 1. Second maxilla and third maxilliped; fingers 



of larger cheliped on left, on right fourth joint and fingers of 



the other cheliped. 

 prp., x. Terminal part of detached limb much enlarged. 



PLATE XVII. (Crustacea, Plate CXII.) 

 Ebalia glomus, u. sp. 



n.s. 9 > n - s - c? Lines indicating natural size of carapace, female 



above. 

 PI. 9 PI- c? Pleoii of female in dorsal aspect, of male in ventral 



view, 

 prp. 1 9 > P r P- 1 3 Chelipeds of female and male. All the above 



figures to a uniform scale. 

 mxp. 3 9 , pip. <$ . Third maxilliped of female, pleopod of male to 



higher scale. 



PLATE XVIIlA. (Crustacea, Plate CXIIlA.). 

 Nursia postulans, n. sp. 



n.s. Lines indicating natural size of carapace. 



car., prp. 3, prp. 4. Dorsal view of carapace, with third and fourth 



peraeopods. 

 PI. Pleon more highly magnified, with male appendages below, one 



of them still more enlarged, showing shape when flattened, 

 m., m., mx. 2, mxp. 1, 2, 3. The two mandibles, second maxilla, 



and the three maxillipeds all uniform in scale with the more 



enlarged male appendage. 



