•">! MAEINE FAUNA OF ST. ANDREWS. 



Alder was of opinion that the drawing represented a younj;- 

 form of tliis species. It consisted of cylindrical animals with 

 a transparent investment. On the summit of each are several 

 long-ovate reddish orange structures marked with yellowish 

 white grains, showing at the free extremity an oral aperture 

 surrounded by eight small papilla;. 



Family Clavelinidae. 



Genus Clavelina, Sav. 



Clavelina lepadiformis, O. F. 51 tiller; F. & H. Brit. 

 Moll. i. p. 26. 



[Plate II. fig. 9.] 



( •ccasionally between tide-marks. 



CUivelina lepadiformit, O. F, Miillor. 



Family Ascidiadae. 



Genus ASCIDIA, Raster. 

 Ascidia intestinalis, L. ; F. & II. Brit. Moll. i. p. 31. 

 Abundant on the roots of tangles thrown on the West Sands 



