rOLYCH.^iTA OF PLYMOUTH. 625 



Plymouth. Frequent on the shore in crevices of rock, especially 

 on the bridge between Drake's Island and Mount Edgcumbe ; also 

 Rum Bay, Wembury Bay and Yealm Estuary (w.G., t.v.h., r.a.t., 



E.J.A.). 



Salcombe. a few specimens were found in difEerent parts of 

 the harbour. Interesting as being the locality in which Montagu 

 chiefly collected (Joum. M.B.A., vol. 6, 1900, p. 191). 



ExMOUTH. One specimen from Orcombe Rocks (Joum. M.B.A., 



vol. 6, 1902, p. 318). 



Marphysa Belli (Audouin and Edwards) : Mcintosh, Mon. Brit. Ann. 

 II. 2, 1910, p. 448. 



Plymouth. On the shore between tide-marks, N. side of Drake's 

 Island and Rum Bay : very common in the Zostera beds at the 

 mouth of the Yealm River. 



Salcombe. Specimens were obtained on the Salstone and near 

 the mouth of Salcombe Harbour (under Marine Hotel) (Joum. 

 M.B.A., vol. 6, 1900, p. 191). 



Nematonereis UNICORNIS (Grubc) : Mcintosh, Mon. Brit. Ann. II. 

 2, 1910, p. 453. 



Plymouth. Between tide-marks, N. side of Drake's Island, 

 Mount Edgcumbe and Yealm Sand-bank. Amongst dredgings 

 from Queen's Ground, Asia Shoal and Millbay Channel. 



Torquay. Fairly common in the limestone rocks at Babba- 

 COmbe {Elwes, Joum. M.B.A., vol. 9, 1910, p. 61). 



Lysidice punctata (Risso) : Mcintosh, Mon. Brit. Ann. II. 2, 1910, 

 p. 456. 



Plymouth. Frecjuent in Plymouth Sound, on the shore between 

 tide-marks (Rum Bay, Drake's Island), and in dredgings (Asia 

 Shoal, Millbay Channel, Queen's Ground). On the shore at Wem- 

 bury Bay and Reny Rocks. Dredged in Yealm River. Recorded 

 in former list as L. ninetta Aud. and Edw. 



Torquay. Small specimens 30 to 50 mm. long, extremely com- 

 mon amongst Laminarian roots and limestone rocks {Elwes, Joum. 

 M.B.A., vol. 9, 1910, p. 60 as L. ninetta). 



SPHiERODORIDJE. 



Ephesia gracilis Rathke : Mcintosh, Mon. Brit. Ann. III. 1, 1915, 

 p. 47. 



Plymouth. Frequently met with from all dredging grounds 

 in the Sound and outside to the Eddystone Grounds. Most common 

 Millbay Channel and Asia Shoal. Also found on the shore between 

 tide-marks, Drake's Island and Mount Edgcumbe. 



Single specimens dredged on a number of grounds S.S.W. of 



