PLATE I\ T B. (Crustacea, Plate XCIIIs.) 

 Leander pacificus, Stimpson. 



n.s. Specimen in lateral view represented of the natural size. 



r. The rostrum and adjoining part of carapace magnified. 



oc. One of the eyes. 



T., urp. Telson and uropod in dorsal aspect to the same scale as the rostrum, 



with additional magnification of the end of the telson. 

 m.m. Parts of the mandibles on the higher scale. 

 mx. 1, mx. 2. First and second maxillae, on the same scale as the mandibles, 



with apex of first maxilla more highly enlarged. 



