MARINE ZOOLOGY 



131. Polyophthalmus pictus, Dujardin. Plymouth 



(M.B.A.) ; scarce near 1. w-m. Nare Ft., 

 Helford ! 



132. Arenicola marina, Linn. Gen. dist. and locally 



abund. round coast and at Scilly between t-m. 



133. A. grubei, Claparede. Drake's Is. and else- 



where in Plymouth S. (M.B.A.) 



134. A. ecaudata, Johnst. Drake's Is. (M.B.A.) ; off 



Polperro (Thomas) ; Helford ! in mud and 

 sand between t-m. at Mount's B. (R.Q.C.) 



135. Sclerocheilus mlnutus, Grube. Occ. Asia shoal 



(M.B.A.) ; once Falmouth B.! 



136. StylarioiJei (Trophonia) plumosa, Mall. Asia 



shoal and elsewhere in Plymouth S. (M.B.A.) ; 

 20 to 30 fm. off Polperro (Thomas) ; among 

 laminarian roots Gorran Haven ! 



137. Siphonosloma (Flabelligera) diphchaltos, Otto. 



Once under stones at l.s.t. Pentewan ! 



138. S. (Flabelfigera) affinls, M. Sars. Between t-m. 

 on Drake's Is., under Rame Hd. and in dredg- 

 ings from Queen's Gnd. (M.B.A.) ; between 

 t m. Polperro (Thomas) ; in deepish water off 

 Mevagissey ! 



139. Sabel/a pavonina, Sav. Eddystone Gnds. (M.B.A.) ; 



sparingly off the bar at Helford ! 



1 40. Brancbiomma vesiculosum, Mont. Drake's Is. and 



Barn Pool, Plymouth S. (M.B.A.) ; Fowey 

 (Martyn) ; single specimens twice on the bar at 

 Helford ! at l.s.t. near Marazion ! 



14.1. Dasychone bombyx, Dalyell. Asia shoal, Queen's 

 Gnd. and Eddystone Gnds. (M.B.A.); in muddy 

 sand 12 fm. off Pennance, Falmouth ! at l.s.t. 

 near Marazion ! 



river 



150. Filograna implexa, Berkeley. Occ. in trawl 



refuse and dredgings, Plymouth to Helford ; 

 abund. on the old piles, Penzance docks and 

 pier ; c. at Fowey (Martyn) and in Falmouth 

 Harb. ! 



151. Splrorbis boreafis, Daudin. C. almost every- 



where on Fucus, stones, shells, &c. 



152. Protula tubularia, Mont. Rame-Eddystone and 



Eddystone Gnds. (M.B.A.); Polperro (R.Q.C.) ; 

 n. unc. in trawl refuse about Mevagissey, 

 Falmouth and Helford ! Mount's B. (R.Q.C.) 



153. Sabellaria alvtolata, Linn. C. irregularly along 



S. coast on rocks on sandy shores from Whit- 

 sand B. westward. The mound-like colonies 

 reach their greatest development on N. coast, 

 esp. on the outer rocks of the foreshore N. and 

 S. of Polzeath sands and on Lundy beach, 

 where they occ. reach a length of 4 or 5 ft. 

 and a thickness of ij to i\ ft. 



154. S. spinulosa, Leuckart. Attached to shells, 



stones, and clinkers from Queen's Gnd., Asia 

 shoal and Eddystone Gnds. (M.B.A.) ; 10 to 

 30 fm. off Polperro (Thomas), in trawl refuse 

 from off Mevagissey! Falmouth, and Wolf 

 Rk. ; dredged occ. 20 to 25 fm. Falmouth B. ! 



MYZOSTOMARIA 



I. Myzostomum cirriferum, Leuckart. C. sometimes 

 abund. on Antedon blfida along S. coast, and at 

 Scilly. 



OLIGOCHAETA 



I. CKtelKo arenarius, Claparede. In mud at Drake's 

 Is. and on the shores of Plymouth S. (M.B.A.); 

 Falmouth Harb. and Helford ! 



142. Chant infundibunformis, Kroyer. One spec., with 2. 

 the tube attached terminally to a small clinker 

 near Helford ! 



143. Potamilla rentformis, Mull. One in an old 



oyster shell near mouth of Falmouth Harb. ! 



144. P. torelli, Malmgren. C. near mouth of Helford 



I. 



2. 



145. Bispira vohtacornts, Mont. Plymouth (M.B.A.) ; 



in deep crevices at l.s.t. near Mevagissey, and 

 at St. Michael's Mt. ! v. c. on Mawnan beach 

 in 1901, but none found in 1905 ! 



1 46. Myxlfola infundibultim, Renier. N. side Drake's 



Is. and in Barn Pool (M.B.A.) ; c. in Helford 

 river at l.s.t. ! 



147. Serpula vermicularts, Linn. Occ. Plymouth S., 



Rame-Eddystone and Eddystone Gnds. 

 (M.B.A.); n. unc. down to 30 fm. off Polperro 

 (Tho-nas); in trawl refuse Mevagissey and from 

 60 fm. off the Dodman ! c. locally on stones, 

 shells,and corallines down to 25 fm. in Falmouth 

 B. ! Mount's B. and Sennen B ! 



148. Pomatoceros trlqueter, Linn. C. along S. coast 



between t-m. to 30 fm. ; Whitsand B., Land's 

 End ! occ. on N. coast, and at Scilly ! 



149. Hydroides norvegica, Gunn. C. esp. on shells 



along S. coast ; 20 fm. off Polperro, abund. 

 (Thomas) 



'35 



i. 



C. ater, Claparede. In mud at Drake's Is. and 

 on shores of Plymouth S. (M.B.A.) ; Falmouth 

 Harb.! 



GEPHYREA 



Petahstoma minutum, Keferstein. Plymouth 

 (M. B. A.) ; Helford (Thomas) 



P/iascofion strombi, Mont. Frequent at intervals 

 along the whole of the S. coast in shells of 

 Aporrhais pes-pelecani 



Thalassema neptunt, Gaert. C. Drake's Is. in stones 

 from Asia shoal, Queen's Gnd. r. (M. B. A.) ; 

 c. Polperro (Thomas) ; c. Falmouth B. ; off 

 the Lizard ! 



Phoronii hippocrepla, Wright. Abund. Plymouth 

 S. and at times at least c. along S. coast to 

 Mount's B. 



HIRUDINEA 



Pontobdella muricata, L. Occ. on the outside gnds. 

 around Plymouth, parasitic on the skate 

 (M. B. A.) 



CHAETOGNATHA 



Sagltta bipunctata, Quoy and Gaimard. In tow- 

 nettings throughout the year and often abund.; 

 Plymouth, Mevagissey, Falmouth, Mount's B. 

 and Scilly 



