rLYMOUTii MAPvixE invp:i;tebi;ate fauna. 293 



[ Pelecypoda— oj/i^/. ] 



Saxicaya rugosa (Liiiiiceus): E. Forbes cfc Hanky, Hist. Brit. Moll., vol i., 

 p. 146, fig. 



Everywhere boring in limestone, etc., L.W.-20 fms. (r.a.t.). 



Gastrochaenidae. 

 Gastroch^NA DUBIA (Pennant) : E. Forhcs cfc Hankij, Hist. Brit. Moll., 

 vol. i, p. 132, tig. (as G. modiolina). 



The Breakwater, boring in limestone; Asia Sh. ; Millbay Cli. and 

 Pit; Yealm B., single spec, boring in an oyster shell (r.a.t.). 



Pholadidse. 

 Pholas DACTYLUS, Linmeus: E. Forhcs & Hanky, Hist. Brit. Moll, vol. i, 

 p. 108, fig. 



Rum B., common in particnlar patches of shale rock (r.a.t., a.j.s.). 



Barnea parva (Pennant) : E. Forbes & Hanky, Hist. Brit. Moll., vol. i, 

 p. Ill, fig. (as Pliulas). 

 Bum B., common (r.a.t.). 



Pholadidea loscombiana, Goodall : E. Forbes & Hanky, Hist. Brit. 

 Moll., vol. i, p. 123, fig. (as P. pa^pyracea). 



Bum B., common at low tide (r.a.t.) : abundant in the red rock 

 of the Mewstone Ledge, Stoke Pt., etc., 10-20 fms. (s.P.). 



Teredinidse. 

 Teredo navalis, Linmeus : E. Forbes & Hanky, Hist. Brit. Moll., vol. i, 

 p. 74, fig. 



Not uncommon in drift and submerged wood (R.A.T.). 

 Breeding : July (w.g.). 



Pandoridse. 

 Pandora in^quivalvis (Linnaeus): E. Forbes & Hanky, Hist. Brit. Moll., 

 vol. i, p. 207 (as F. rostrata), p. 210 (as P. obtusa), fig. 



Cawsand B., occasionally (r.a.t.) : Bame-Eddystone Gds. (r.a.t., 

 s.P.) : Eddystone Gds. (e.j.a., s.p.) : Stoke Pt. Gds. (s.P.). 



Lyonsiidse. 

 Lyonsia norvegica (Chemnitz) : E. Forbes <& Hanky, Hist. Brit. Moll., 

 vol. i, p. 214, fig. 



Cawsand B., occasionally (r.a.t.): single spec, off Stoke Pt. (e.j.a.). 



Anatinidae. 

 CocHLODESiMA PR^TENUE (Pulteney) : E. Forbes cO Hanky, Hist. Brit. 

 Moll., vol. i, p. 235, fig. 

 Dead shells only (r.a.t.). 



TnRACiA FRAGiLis, Pennant: E. Forbes & Hanky, Hist. Brit. Moll, vol. i, 

 p. 221 fig. (as T. i)]iaseolina). 



Single spec, S. of Batten Castle, in sand (r.a.t.). 



TilRACiA PUBESCENS (Pulteiiey) : /. G. Jeffreys, Brit. Conch., vol. iii, 

 p. 38, fig. 



Dead shells only (h.a.t.). 



