The YojageofH.M . S Challenger' 



Badialaria.P1.30 



^ .... ^ 



•; I'aHi-si.i ^ic" i'lilio'-Ji Del 'iSilts 'h,Jor.a. 



1-5. CROMYOMMA, 6.7. CRO MYO DRYM US , 8.9. CRO MYOS PHAERA . 



