ANNELIDA. 



131 



Genus Amphicoea, Ehrenberg. 

 Amphicora Fabricia, O. F. Miiller; Mgrn. op. cit. p. 117. 

 Abundant under stones on muddy ground between tide- 

 marks and amongst tangle-roots. 



Fam. 36. Serpulidae. 

 Genus Peotula, Kisso. 



Protula tubularia, Mont. ( =protensa, Johnst.) ; Johnst. Cat. 

 Brit. Mus. p. 264. 



Occasionally in deep water. 



Genus Filigeana, Oken. 

 Filigrana implexa, Berkeley ; Mgrn. op. cit. p. 119. 

 Fine masses are common in the coralline region. 



Genus Htdroides, Gunner. 

 Hydroides norvegica, Gunner; Mgrn. op. cit. p. 120. 

 Abundant in deep water, attached to shells, stones, &c. 



Genus Seepula, L. 

 Serpula vermicularis, L. ; Mgrn. op. cit. p. 120. 

 Common in deep water. 



Genus POMATOCEEUS, Phil. 

 Pomatocerus triqueter, L. ; Mgrn. op. cit. p. 121. 

 Very common from the littoral to the coralline region. 



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