.SoiiTHEK'N — The Marine Worms (Annelida) nf Dnhlin Bay. 245 



the trawl off Howth in 1891, by W. F. <lo Vismes Kane and the late Dr. Ball. 

 This leech is parasitic on various species of ray and shark. 



General Distribution. — British Isles ; Atlantic ; Mediterranean. 



Class GEPHYREA. 



1856. Thompson, W. — The Natural History of Ireland, vol. \\, p. 444. 



Eecords Priapuhcs cmidatns, Lam., from Dublin Bay. 

 ISGl. KiNAiiAN, J. E. — Eeport of the British Afssoeiation, p. .31. Eecords 



from Dublin Bay : — Syrinx Ha-rveii (Forbes) = Phaseolosmna 



nmlgare. S. gramdosus - Phascolosoma mdgare. (?) Sipunculus 



Bcrnhardus = Pliascolion stromhi. Pric(,p.dus caudatus. 

 1908. Nichols, A. E. — Handbook to the City of Dublin. Section Gephy- 



rea, p. 200. Eecords Pliascolion stromhi from Dublin Bay. 

 1908. Southern, E. — A new Irish Gephyrean. Irish Naturalist, vol. xvii, 



p. 171. Eecord and description of Petalostoma minutum, Kef. 

 1910. ColCtAN, N. — Dublin Microscopical Club. Irish Naturalist, vol. xix, 



p. 6. Mr. Colgan exhibited Pliascolion stromhi from Dublin Bay. 



Petalostoma minutum, Keferstein. 

 1908. Southern, E. — Irish Natiu-alist, vol, xvii, p. 171. 

 Dalkey Sound, April, 1907. Dredge, 6 fms. 

 Sandycove, under stones between tide-marks, 7, vi, '08. 

 Howth, south shore, 7, x, '09. 

 General Distribution. — Plymouth ; north coast of France. 



Phascolosoma vulgare (Blainville). 



1904. Thfel, Hj. Kungl. Svenska Vet.— Akad. Hand. Bd. 39, No. 1, 



p. 60. 



Dublin Bay (KLnahan). 



10 miles east of Bailey Light (S. 553. 16, viii, '07. Trawl, 41-52 fms.). 



General Distribution. — British Isles; Greenland; Europe; Atlantic; Medi- 

 terranean ; Eed Sea. 



Phasoolion strombi (Montagu). 



1904. Theel, Hj. Tom. cit., p. 86. 



Dublin Bay (Kinahan ; Nichols ; Colgan). 



Dalkey Sound, 27, iv, '09. Dredge, 7 fms. 



Dalkey, November, 1909. In Dcntalium shell. 



10 miles east of Bailey Light (S. 553. 16, %'iii, '07, Ti-awl, 41-52 fms.). 



General Distribution. — British Isles; Ai'ctic Seas; east, north, and west 

 coasts of North Atlantic ; Mediterranean, 



