PLATE LIII. 

 .l<litixti/lis acanthodes, n. sp. 



Line indicating natural size of male specimen figured below. 



Part of the carapace in flattened dorsal aspect, showing armature of the pseudo- 

 rostral projection and indicating shape of the eyelobs and frontal lobe. 

 The carapace was too much damaged to afford a satisfactory view of all 

 its spines and spinules. 



ped. s. 1. Part of front margin of first pedigerous segment. 



T. urp. Dorsal view of pleon segments 4-6 and the telson with one of the uropods 

 in position. 



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



l.s., m., m. Upper lip and mandibles, the distal half of one, the other complete, 

 with higher magnification of the apical portions. 



mxp. 1-3. The three maxillipeds, omitting the branchial epipod of the first. 

 prp. 1-5. The five perseopods, the first defective after the second joint, 

 pip. 1, 2. The first and second pleopods, each with higher magnification. 



All the parts are drawn to the same scale, with added figures on a higher scale 

 for the mandibles and pleopods. 



