( 111 ) 



COMPARISON OF THE CIRRIPEDS COLLECTED BY THE "SIBOGA", 

 WITH THOSE OBTAINED BY THE "CHALLENGER". 



Genera 



S i b o g a : Malay Archipelago 



O aj 



E 



3 

 2 



£ * o E 



~ = Q.O 



O <u o 



O 



CO 



•a o 



— o 



in 



Challenger: 

 Voyage round the world 



a;.— 

 > «J 



„. o- 



u— O 



O c 



I- +-> C _: ' 



oj ai c E 

 > o 



<" «£ I 



•* J "^ O-O 



O ai o 



Ï WON 



EE 



1 1 



•a o 



— o 



in 



50 deepsea-spec. 56 deepsea-spec. 



*) Provisional determination. 



') Dichelaspis Weber i from a depth of 560 m. 



-) Alepas morula from 538 m. and Alepas ovalis from 984 m. 



■) Balanus alatus from 564 in. 



4 ) Hexelasma arafurae from 560 m. 



h ) Poecilasma carinatum from 750 m. and P. gracile from 740 m. 



6 ) Dichelaspis sessilis from 1800 m. 



7 ) Alepas pedunculata from 740 m. 



8 ) Balanus hirsutus from 900 m. 



