PLATE XXI. (Crustacea, Plate XLVII.) 

 Die calmani, n.g. et sp. 



l.i. Lower lip, with further enlargement of one apex. 



mxp. 1, mxp. 2, mxp. 3, mxp. 3. First, second, and third maxillipeds, each with 

 partial further enlargement. In ths complete figure of the third maxilli- 

 ped, the fifth joint is seen by transparence; in the more highly magnified 

 part of the companion third maxilliped, the fifth joint is uppermost. 



prp. 2, 3, 4, 5. The second, third, fourth, and fifth peraiopods. 



urp. The uropod, with higher magnification of its exopod and endopod. 



PI. The pleon, with higher magnification of apex and anal valves, and surface 

 markings of the sixth segment. 

 All the details in this and the preceding Plate b are enlarged to a uniform 



scale, with higher enlargement, also uniform, of some parts, including distal 



portion of mxp. 3, and the two branches of the left uropod. 



