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MARINE FAUNA OF ST. ANDREWS. 
Subclass ANNULATA DISCOPHOBA. 
Fam. 1. Hirudinea, Savigny. 
Genus Pontobdella, Leach. 
Pontobdella muricata , L.; Johnst. Cat. p. 39. 
[Plate V. fig. 1.] 
Abundant on skate, and tossed on the West Sands after 
storms. 
Pontobdella littoralis , Johnst. Cat. p. 42. 
[Plate V. figs. 3-6.] 
Not uncommon on Cottus bubalis 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 Y. 
tig. 2) should have been found on the former fish on the sands 
near the mouth of the Eden. 
Fam. 5. Malacobdellea, J. V. Cams. 
Genus Malacobdella, Blainville. 
Malacobdella grossa, O. F. Muller; Johnst. Cat. p. 35. 
Occasionally in Gyprina islandica. The late Dr. Fraser 
Thomson procured my specimen. 
Subclass ANNULATA OLIGOCH^TA. 
Fam. Lumbricina, D’Ud. 
Genus Clitellio, Sav. 
Clitellio arenarius , O. F. Muller ; Johnst. Cat. p. 66. 
In swarms under stones on sandy and muddy ground between 
tide-marks. 
