POLYCH^TA OF PLYMOUTH. 633 



abundant ; also in limestone below the Laboratory and from Millbay 

 Channel. 



Torquay. Very numerous in the limestone boulders at Babba- 

 COmbe {Elwes, Journ. M.B.A., vol. 9, 1910, p. 63). 



Heterocirrus viridis (Langerhans) : Mcintosh, Mon. Brit. Ann. III. 

 1, 1915, p. 261. 

 Torquay. Found occasionally in small pools in limestone rocks 



at Babbacombe {Elwes, Journ. M.B.A., vol. 9, 1910, p. 63). 



Heterocirrus caput-esocis de St. Joseph : Mcintosh, Mon. Brit. 

 Ann. III. 1, 1915, p. 263. 



Torquay^. Two or three found in small pools in limestone rocks 



at Babbacombe {Elwes, Journ. M.B.A., vol. 9, 1910, p. 63). 



TEREBELLID^. 



Amphitrite gracilis Grube : de St. Joseph, Ann. Sci. Nat. Zool. 

 XVII. 1894, p. 198. 



Plymouth. Common in sand between tide-marks and between 

 layers of shale in Rum Bay and at Moujit Edgcumbe, Yealm Sand- 

 bank and Wembury Bay. Dredged at Millbay Channel and Eddy- 

 stone Grounds. 

 Amphitrite Johnstoni Malmgren : de St. Joseph, iVnn. Sci. Nat. Zool. 

 V. 1898, p. 421. 



Plymouth. In sand and gravel near low- water mark along the 

 southern shore of the Yealm River ; most common on the east 

 shore where the stream divides (r.a.t., e.j.a.). Occasional speci- 

 mens from Rum Bay. 



Salcombe. Very abundant on the Salstone, especially on the 

 north-east and south-east sides. Occasionally met with on the 

 shore in all parts of the Kingsbridge Estuary and Salcombe Harbour, 

 being abundant on the western shore near the mouth of the harbour 

 (under Marine Hotel) (Journ. M.B.A., vol. 6, 1900, p. 195). 

 Amphitrite Edwarusi Quatrefages : de St. Joseph, Ann. Sci. Nat. Zool. 

 XVII. 1894, p. 186. 



Salcombe. In the Zostera banks near the mouth of Salcombe 

 Harbour, being especially abundant on the western side (under 

 Marine Hotel). In the latter locality A. Johnstoni is also found, but 

 is more abundant at a somewhat lower tidal level. A. Edivardsi was 

 never found in the Kingsbridge Estuary, where A. Johnstoni was 

 common. 



The burrows of A. Edwardsi were generally occupied by the Poly- 

 noid Lepidasthenia argus (Journ. M.B.A., vol. 6, 1900, p. 196). 

 Terebella (Lepr/Ea) lapidaria Linn. : de St. Joseph, x\nn. Sci. Nat. 

 Zool. XVII. 1894, p. 202. 



Plymouth. Common in crevices of shale at Rum Bay (r.a.t., 



E.J.A.). 



NEW SEUIES.— VOL. X. NO. 4. MAY, 1915. 2S 



