140 



HAWAIIAN AND OTHER PACIFIC ECHINI. 



Page 

 Araeosoma Mort. (continued). 

 Aroeosoma gracile A. Ag. and CI., 



Plates 81, figs. 3, 4 ! 82, figs. 



5-8 191 



ArteosomaOwstoni Mort., Plates 



81, figs. 1, 2, 5, 6 ; 82, figs. 



1-4 192 



Sperosoma Kcehler 194 



Sperosoina Grimaldii Koehler . 196 

 Sperosoma quiucunciale de 



Meij 196 



Page 

 Spierosoma Koshler (continued). 

 Sperosoma giganteum A. Ag. 

 and CI., Plates 64, figs. 9-12; 

 65, figs. 1-3 ; 83-86 .... 197 

 *Sperosoma obscurum A. Ag. 

 and CI., Plates 62, fig. 4; 63, 

 fig. 1 ; 65, figs. 4-14 ; 87-89 199 

 Sperosoma biseriatura Dod., 



Plate 65, figs. 15-20 202 



Sperosoma durum Dod 203 



Plates and Explanation of Plates . . 204 



* Hawaiian species. 



