POLYCH.^^TA OF PLYMOUTH. 607 



HESIONID^. 



Magalia perarmata Marion and Bobretzky : Annel. Golfe Marseille, 

 1875, p. 54. Mcintosh, Mon. Brit. Ann. II. 1, 1908, p. 136. 



Plymouth. Not uncommon in dredgings from Millbay Channel, 

 Asia Shoal, Queen's Ground and Duke Rock. From trawl material, 

 Rame-Eddvstone ground. From scrapings from piles at Millbay 

 Dock. 



Torquay. Common among Laminaria roots {Elwes, Journ. M.B.A., 



vol. 8, 1908, p. 350). 



OxydrOjVIUS propinquus Marion and Bobretzky : Annel. Golfe Marseille, 

 1875, p. 51, as Gyptis frojyinqua. de St. Joseijh, Ann. Sci. Nat. 

 Zool. V. 1887, p. 321. 



Plymouth. Not uncommon in dredgings from near New Grounds 

 Buoy from January to April. 



Breeding : Females with well-developed eggs, January to April. 



0PHiODRO?*n:s flexuosus Delle Chiaje : Mcintosh, Mon. Brit. Ann. II. 

 1, 1908, p. 117. 



Plymouth. Three or four specimens have been obtained from 

 the Looe-Eddy stone trawling grounds. 



Castalia punctata (0. F. Mliller) : Mchitosh, Mon. Brit. Ann. II. 1, 

 1908, p. 121. 



Plymouth. Common in dredgings from Millbay Channel and 

 Asia Shoal ; occasionally from Duke Rock and Queen's Ground. 

 A few specimens from rough grounds outside the Sound, e.g. 2 

 miles of! Yealm Head and 2 miles S.W. by W. of Eddystone. 



It was taken by Crawshay 17-5 miles S. 25° W. of the Eddystone 



in 42 fathoms (Journ. M.B.A., vol. 9, 1912, p. 340). 



Castalia fusca (Johnston) : Mcintosh, Mon. Brit. Ann. II. 1, 1908, 

 p. 127. 



Plymouth. On the shore under stones and amongst the roots 

 of weeds from Drake's Island, Rum Bay and Mount Edgcumbe ; 

 from the piles at Millbay Dock. Amongst dredgings from Millbay 

 Channel and Asia Shoal. Recorded in the previous list as Kefer- 

 steinia cirrata (Keferstein). 



Torquay. Common under stones, especially at Meadfoot ; 

 also in Laminaria roots [Elwes, .Journ. M.B.A., vol. 8, 1909, p. 350). 



AMPHINOMID.ffi. 



Spinther MiNLiCEUS Grubc : Mcintosh, Mon. Brit. Ann. I. 2, 1900, 

 p. 232. 



Plymouth, Half a dozen specimens living on a sponge dredged 

 at Duke Rock, February 6th, 1906. 



Breeding : Ripe females, depositing eggs. 



