I. Sn~iithrBla.ke'"' Crustacf 



PIATE X.V. 



1 :-;i'.i'i\, .;"'"'a\ n,\: a i - 



Ph. to Litho. E. Criparici. :iewKr.vcv..Ct 



AMAIOPEN^.US ELEGANS. HYMENOPENAUS DEBILIS 



