84 
MARINE FAUNA OF ST. ANDREWS. 
Genus 6. Scaphander, De Montfort. 
Scaphander lignarius , L. Op. cit. iv. p. 443, v. pi. 95. f. 5. 
Not uncommon in deep water, and thrown ashore alive 
after storms. 
Genus 7. Philine, Ascanius. 
Philine scabra , Muller. Op. cit. iv. p. 447, v. pi. 96. f. 1. 
Abundant in deep water, and in the stomachs of cod, 
haddock, and flounders. The shells occur on the West Sands 
after storms. 
Philine pruinosa, Clark. Op. cit. iv. p. 454, v. pi. 96. f. 6. 
From the stomach of a haddock ; rare. 
Philine aperta , L. Op. cit. iv. p. 457, v. pi. 96. f. 8. 
Occasionally from deep water; shells thrown on the West 
Sands after storms. 
Fam. 2. Aplysiidae, D’Orbigny. 
Genus Aplysia, L. 
Aplysia punctata, Cuvier. Op. cit. v. p. 5, pi. 97. f. 1. 
A single specimen (Plate III. fig. 1) was found in autumn 
amongst the sea-weeds of a large pool at extreme low water. 
No spots or other markings were present on the dull olive hue 
of the body. 
Order V. Nudibranchiata, Cuvier. 
Suborder 1. PELLIBRANCHIATA. 
Fam. 1. Limapontiidae, Alder & Hancock. 
Genus 1. Limapontia, Johnston. 
Limapontia nigra , Johnston. Op. cit. v. p. 28, pi. l.f. 5. 
Not uncommon amongst the seaweeds under stones in rock- 
pools. 
