THREE CRUISES OF THE “BLAKE.” 
(Fig. 542.) Nearly all the specimens of Cribrella hospitalis 
Fig. 549. — Blind Isopod 
parasitic of Cribrella 
hospitalis, magnified. 
(Schmidt.) 
Fig. 542. — Phakellia tenax. 3. 
are occupied by a parasitic blind isopod. (Fig. 543.) Schmidtia 
aulopora (Fig. 544) represents a widely distributed West Indian 
Fig. 544. — Schmidtia aulopora. 4. 
