ISOPODA OP THE ' LIGHTNING ' AND OTHBK EXPEDITIONS. 



137 



I. pr'p'. 



II. L. 



c. 



urp. 



Apseudes uncidigitatus, n. sp., fifth perseopod. 

 Spkyrapus anomalus (G. O. Sars), viewed laterally. 



„ „ carapace from above, and end of rostrum, 



more highly magnified. 



„ „ upper and lower antennae. 



„ ,, first gnathopod. 



„ „ second gnathopod. 



„ „ last perseopod, 



„ „ uropods. 



I. D. 



L 



a.a. 



ur. 



II. D. L, 6 



a.a. 



m 



gn} 



gw 



prp 



prp^,pri 



PLATE XXII. 

 Spkyrapus tudes, n. sp., dorsal view. 

 „ „ lateral view. 



» „ upper and lower antennae, with eye-processes, seen 



from below. 



m. „ „ mandible. 



mx. ,, ,, maxilla. 



mxp. „ „ maxUliped. 



gn^- „ „ first gnathopod. 



gn". „ „ second gnathopod. 



prp^. „ „ first peraeopod. 



prp^. „ „ second peraeopod. 



prp^. „ „ third peraeopod. 



prp^*. „ „ third peraeopod, hand, and dactylus, more highly 



magnified. 



prp*. „ „ fourth peraeopod. 



prp**. „ „ fourth peraeopod, hand, and dactylus, more highly 



magnified. 



prp^. „ „ last peraeopod. 



prp^*. „ „ last peraeopod, hand, and dactylus, more highly 



magnified. 



,, „ telson and uropods from below. 



Spkyrapus malleolus, n. sp., male, seen obliquely from above. 



), „ antennae, seen from below. 



„ „ mandible. 



,, „ first gnathopod. 



„ „ second gnathopod. 



i\ prp^, ) 



J j- » „ first, second, third, and last peraeopods. 



