214 report— 1884. 



Lepralia, Johnst. 



19. „ pertusa, Esper. Dalmuir. 

 Umbonula, Hincks. 



20. „ verrucosa, Esper. Dalmuir ; Duntroon ; Garvel Park. 

 Porella, Gray. 



21. „ concinna, Busk. Garvel Park ; Lochgilp. 



22. ,, struma, Norman. „ ,, 



Smittia, Hincks. 



23. „ crtstallina, Norman. Garvel Park. 

 Mucronella, Hincks. 



24. „ Peachii, Johnsfc. Cumbrae College ; Caithness, in 



Boulder Clay. 



25. "Var. labiosa, Busk. Caithness, in Boulder Clay. 



Cellepora, Fabr. 



26. „ pumicosa, Linn. „ „ „ 



Ctclostomata, Bask. 



Crisia, Lamouroux. 



1. „ eburnea, Linn. Dalmuir, Lochgilp, Crinan, Duntroon, 



Paisley, and Garvel Park. 



2. „ denticulata, Linn. Caithness, in Boulder Clay. 



Idmonea, Lamx. 



3. „ Atlantica, Forbes. The most important of individuals 



in Garvel Park beds. 



Tubulipora, Lamk. 



4. ,, plabellaria, Fabr. Dalmuir. 



5. ,, phalangea, Couch. Dalmuir, Duntroon, Garvel Park. 



6. ,, ? serpens, Linn (Idmonea). Dalmuir, „ „ 



Diastopora, Lamx. 



7. ,, obelia, Flem. 

 Discoporella, Gran. (Lichenopora) . 



8. ,, hispida, Flem. Paisley. 



9. „ Grignonensis, Busk. 



10. „ flosculus, Hincks = Lichenopora radiata. Garvel 



Park. 



11. ,, radiata, Busk. Garvel Park. 



BIBLIOGRAPHY. 



It may be that the student, in casting his eye over the following brief 

 bibliographical notes, may detect an absence of certain names which are 

 generally included in a section like the present one. I did not, it is true, 

 seek to give a full list of authors, but in selecting the works now given I 

 had more regard for special work than for furnishing a list of names in 

 which remarks on the Class Polyzoa may be found, but in which no 

 special plan of working is adopted. It was to the simple memoirs, 

 whether brief or exhaustive, that I desired to direct attention, and I am 

 not aware that I have overlooked any special papers, or authors. If I 



