BIOLOGICAL EESULTS OP THE " AEGO " CEUISE. 203 



previously, I think, by dredging or trawling. The present 

 specimen was collected between tide-marks under a ledge 

 of seaweed-covered rock near Cromwell's Fort on the 

 Island of Inishbonn, off the Coast of Connemara. 



POLYZOA. 



Schizoporella linearis, Hass. 



All attached (along with 5 

 species of Sponges and 

 some Coelenterates) to a 

 piece of rock trawled off 

 the Arran Islands. 



8. alderi (?) 



Smittia trispinosa, John. 

 S. reticulata, Macg. 

 Cellepora avicularis, Hincks 

 Crisia ebumea, Linn. 

 Gribrilina punctata, Hass. 

 Membranipora dumerilii, Aud., on Ascidian. 

 Valkeria uva, Linn, var., cuscuta. 

 Lepralia canthariformis, on Ascidian. 

 BowerbanMa imbricata, Adams, erect form. 

 Pedicellina cernua, Pall., on seaweed. 



BEACHIOPODA. 



Terebratula caput-serpentis, Linn., several. 

 Crania anomala, Mull., 2 or 3. 



VEEMES. 



Gephyeea. 

 Echkcrus, sp. (?) brought up on anchor at Glengariff. 



POLYCILETA. 



Terebella nebulosa, Mont., several. 

 Nereis dumerilii, Aud. and Edw., several. 



CEUSTACEA. 



Decapoda. 

 Ebalia tumefacta, Mont., one male. 

 Portunus depurator, Leach. 



Pinnotheres sp., from branchial sac of Ascidia aspersa, 

 from Killybegs, 10 fathoms. 



