REPORT ON THE POLYZOA. 167 



Genus Bicellaricif Blainville. 



Syn. Cellularia. Pallas (part), Flem., Jolinst. 

 Crisia fpart) Lam,, Van Ben. 



Confined to Australian Seas, except two British forms, 

 B. ciliata and B. alderi (N. Scotland). 



BiceMaria ciliata, Linn. 



Cellularia ciliata. Pall., Flem., Johnst. 

 Crisia ciliata, Lam., Van Ben. 



Fleetwood, on a buoy ; Menai Straits (Hincks). West 



Kirby, on Algae, abundant. Hilbre (Lomas). Bangor and 



Southport (Pennington). Ehyl (Shrubsole). New Brighton 



(Marrat). Bootle (Tudor). Colwyn Bay (Walker). Holyhead 



(Higgin). 



Genus Bugula, Oken. 



Syn. Cellularia, Pall., Johnst. 

 Bugulina, Gray. 

 Avicularia, J. V. Thompson, Gray. 



Very widely distributed. Eight British species are 

 known. 



Bugula turhinata, Alder. 

 Dredged off Gt. Orme's Head ; Isle of Man (Hincks) ; 

 Menai Straits (Alder) ; Hilbre Island, in great abundance 

 (Lomas). Colwyn Bay (Shrubsole). 



Bugula flahellata, J. V. Thompson. 



Flustra avicularis, J. Sowerby, Flem., Johnst. 

 Bugula avicularia, Smitt. 



On Flustra, Isle of Man (Lomas) ; Bootle (Tudor) ; 

 Llandudno, N.W. (Hincks) ; West Kirby (Lomas) ; Menai 

 Straits (Pennington) ; Seacombe (Marrat). Colwyn Bay 

 (Shrubsole). 



Dredged during the " Hyaena '* Expedition. 



