122 PERCY SLADEN TRUST EXPEDITION 



cr. Cryptoniscian form, of which the ventral view is shown in much higher magnification, the 



last four pairs of perseopods being omitted except one member of the last pair, and all five 



pairs of pleopods except one member of the first pair. 

 prp. 5., pip. 1. The fifth peraeopod and first pleopod of the last-mentioned figure shown separately 



more enlarged. 

 cr'. Smaller cryptoniscian form, magnified on the same scale as the upper one, the separate 



figure of the uropod being enlarged to the same scale as the uropod in the figure below. 



The six figures of complete specimens in the upper part of the plate are all of uniform 

 enlargement. 



C. Dactylokepon richardsonce, n. sp. 



n.s. Line showing actual length of specimen figured, from which the pleon is detached. 



Pl.V., urp. Ventral view of pleon more highly magnified than the figure showing dorsal view 



of head and peraeon. 

 I.e., mxp. The maxilliped in conjunction with hiud lamina of the head, of which the digitate 



lateral lobes are shown separately in higher magnification. 



