362 L. E. CRAWSHAY. 



BICELLAEIIDAE. 

 Bicellaria ciliata (Linnaeus). 



At Positions 49, 80 (H) ; 1, 3, 4, 10, 11, 12, 32, 45, 56 (C). 

 Depth, 40-51 fath. 



Bugula avicularia (Linnaeus). 



At Positions 4, 32, 45, 62 (C). 

 Depth, 40-50 fath. 



Bugula flabellata, J. E. Gray. 

 At Positions 4, 43, 49, vii (C). 

 Depth, 40-49 fath. or over. 



Bugula calathus, Norman. 

 At Position 36 (H). 

 Depth, 43 fath. 



Bugula turbinata, Alder. 

 At Positions 43, 80 (H). 

 Depth, 45-51 fath. 



Beania mirabilis, Johnston. 



At Positions 49 (H) ; 11, 12, 32, 33, 35, 45, 47, 49, 59, 62, 80 (C). 



Depth, 42-51 fath. 



On other Bryozoa and on Hydroids : plentiful at 47 and 49. 



MEMBEANIPOPJDAE. 

 Membranipora catenularia (Jameson). 

 At Positions 43, 49, 59, 60 (H). 

 Depth, 45-49 fath. 



Membranipora dumerili (Andouin). 

 At Position 36 (H). 

 Depth, 43 fath. 



Membranipora flemingi, Busk. 

 At Positions 11, 36, 45, 59, 62 (H). 

 Depth, 42-50 fath. 



Membranipora flustroides, Hincks. 

 At Positions 46, 58 (H). 

 Depth, 47-49 fath. 



