178 THREE CRUISES OF THE " BLAKE." 



(Fig. 542.) Nearly all the specimens of Crihrella hospitalis 



Iff 



Mr 



Fig. 542. — Phakellia tenax. f . 



Fig. 543. — Blind Isopod 

 parasitic of Cribrella 

 hospitalis, magnified. 

 (Schmidt.) 



are occupied by a parasitic blind isopod. (Fig. 543.) Schmidt id 

 aulopora (Fig. 544) represents a widely distributed West Indian 



Fig. 544. — Schmidtia aulopora. \. 



