(93) 



EXPLANATION OF PLATES. 



TJie Plates are numbered in the first line consecutively to those of " South 

 African Crustacea," Part III. 



PLATE I. (XXVII.) 

 Mamaia qiieketti, n. sp. 

 Dorsal view of male, from photograph. 



PLATE II. (XXVIII.) 

 Cliarybdis natator (Herbst). 

 Dorsal view of male, from photograph. 



PLATE III. (XXIX.) 



Cliarybdis natator (Herbst). 

 Ventral view of the same specimen, from photograph. 



PLATE IV. (XXX.) 

 Scyllarides elisabetha (Ortmann). 

 Dorsal view of female, from photograph. 



PLATE V. (XXXI.) 

 Ccmilorpheus scutifrons, n. sp. 



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

 view complete, and in dorsal view, with the body separated between the 

 fifth and sixth segments of the peraeon. 



c. Dorsal view of head, with first and second antennae (eyes omitted). 



mx. 1, mx. 2, mxp. First and second maxillae and maxilliped, more enlarged 

 than the other appendages. 



gn. 1, 2 ; prp. 1, 2, 3, 5. First and second gnathopods, and first, second, third, 



and fifth peraeopods. 



pip. 2, urp. Second pleopod and uropod. 

 T. Apex of telsonic segment, enlarged on the same scale as the mouth-organs. 



