114 MARINE FAUNA OF ST. ANDREWS. 



Subclass ANNULATA DISCOPHORA. 



Fam. 1. Hirudinea, Savigny. 

 Genus Pontobdella, Leach. 



Pontohdella muricata, L. ; Jolinst. Cat. p. 39. 



[Plate V. fig. 1.] 



Abundant on skate, and tossed on the West Sands after 

 storms. 



Pontohdella Uttoralis, Johnst. Cat. p. 42. 

 [Plate V. figs. 3-6.] 

 Not uncommon on Cottus huhalis thrown on the West Sands 

 after storms, and occasionally in the stomach of the haddock. 

 It is curious that an example of Piscicola geometra (Plate V. 

 tig. 2) should have been found on the fonner fish on the sands 

 near the mouth of the Eden. 



Fam. 5. Malacobdellea, J. V. Carus. 



Genus Malacobdella, Blainville. 



Malacohdella grossa, O. F. Miiller ; Johnst. Cat. p. 35. 



Occasionally in Cyprina islandica. The late Dr. Fraser 

 Thomson procured my specimen. 



Subclass ANNULATA OLIGOCH^TA. 



Fam. Lumbricina, D'Ud. 



Genus Clitellio, Sav. 



ClitelUo arenanus, O. F. Miiller ; Johnst. Cat. p. 66. 



In swarms under stones on sandy and muddy ground between 

 tide-marks. 



