PLATE III. 



FiGURB 12. Janira alta (p. 321); a, maxilliped ; f, palpus of maxilliped; ?, external 

 lamella ; 6, mandible ; P, palpus of mandible ; d, dentigerous lamella ; 

 TO, molar process, enlarged twenty-five diameters. 



13. The same ; inferior surface of the pleon, a in the female, & in the male, 

 enlarged ten diameters; a, single opercular plate in the female; 

 6, external ; e, median plate of operculum of male. 



14. Munna Fabricii Kroyer (p. 325); female; dorsal view, enlarged about 

 twenty diameters ; natural size indicated by line at the right. 



15. Eurycope robusta Harger (p. 332); female; dorsal view, enlarged six 

 diameters; natural size indicated by line at the right; a, antennula, 

 enlarged twenty diameters ; &, maxilliped ; c, mandible ; d, one of the 

 first pair of legs, each enlarged twenty diameters; d', propodus and 

 dactylusof the first pair of legs, enlarged about thirty-eight diameters; 

 e, propodus and dactylus of the second pair of legs, enlarged twenty 

 diameters; /, one of the sixth pair of legs; g, uropod, each enlarged 

 twenty diameters. 

 (Figure 14 was drawn from nature by Mr. J. H. Emerton, the others by O. Harger.) 



