REPORT ON THE POLYZOA. 183 



Diastopora patina, Lamarck. 



Tuhulipora patina, Lamk., Johnst. 

 Patlnella patina. Busk. 



Found on Pecten dredged by Prof. Herdman off Spanish 

 Head, Isle of Man (twenty fathoms). Holyhead (Higgin). 

 Also found by Mrs. Beever. 



Diastopora suhorhicidaris. 



Diastopora simplex, Busk, Cra(j Pol. ; Smitt. 

 Diastopora obelia, Johnst. 



Found in Isle of Man (Hincks). 



Diastopora ohelia, Johnst. 

 Tubulipora ohelia, Johnst. 

 Generally distributed on our coasts (Hincks). Rhyl 

 (Shrubsole). Anglesea, fourteen fathoms (Forbes). 



Family III. — Hornerid.e. 

 Not represented in our area. 



Family IV. — Lichenoporid^. 

 Genus Lichenopora, Defrance. , 

 Syn. Discoporella. Gray, Busk, Smitt. 

 Tuhulipora (part), Johnst. 

 Heteroporella (sp.) Hincks. 

 Four British species. 



Lichenopora hispida, Fleming. 

 Tubulipora hispida, Johnst. 

 Discoporella hispida, Gray, Busk, Smitt, Sars., Alder, &c. 



Found in the Isle of Man (Hincks). Dredged by Prof. 

 Herdman off Spanish Head (twenty fathoms) on Pecten. 



Lichenopora verrucaria, Fabricius. 

 Madrepora verrucaria, Fabr., Linn. 

 Discoporella verrucaria, Smitt., Busk 

 Rhyl (Shrubsole). This is a northern form, and it has 

 not been recorded so far south before. 



