THE HYDROID FAUNA OF THE WEST OF SCOTLAND 221 



6 1. SERTULARELLA RUGOSA (Linn.). 



CLYDE SEA AREA. UPPER LOCH FYNE Minard Narrows, 12-20 

 frns., r. (M.). ARRAN BASIN off Pladda, 30-35 fms., r. (M.). 

 BARRIER PLATEAU between Sanda Is. and Ailsa Craig, 24 fms. 



62. SERTULARELLA TAMARISCA (Linn.) ( = Diphasia tamarisea of 



Hincks's "History"). 



CLYDE SEA AREA (M.). BARRIER PLATEAU between Achinhoan 

 Head and Davarr Is., 17-20 fms., sand, on Thuiaria lonehitis 

 (M.) ; Sound of Sanda, 22 fms., on Thuiaria loneJiitis. 



FIRTH OF LORNE, 30-50 fms., on Antennularia antennina ; 70-80 fms., 

 c. on Diphasia pinaster and Tubularia indivisa. 



63. SERTULARELLA TENELLA (Alder). 



CLYDE SEA AREA. BARRIER PLATEAU between Achinhoan Head 

 and Davarr Is., 17-20 fms., sand, on Thuiaria lonehitis (M.) ; 

 Sound of Sanda, 22 fms., r. on Thuiaria lonehitis. 



FIRTH OF LORNE, 30-50 fms., on Antennularia antennina; 70-80 

 fms., c. on Diphasia pinaster and Tubularia indivisa. 



64. HYDRALLMANIA FALCATA (Linn.). 



CLYDE SEA AREA (M.). GARELOCH--E. side above Narrows, 

 10-15 fms.; centre, above Narrows, mud, 20-30 fms.; 

 Shandon to Narrows, 1 5 fms., mud and hard ground ; above 

 buoy, at Narrows, 15-12 fms., m.r. Narrows, 3-5 fms., c. 

 DUNOON BASIN, 20-40 fms. ; E. side, 5-42 fms., r. ARRAN 

 BASIN Kilbrennan Sound, in line with Davarr Is. and Brown 

 Head, Arran, 27-30 fms., r. ; Otterard to Carradale, 18 fms., 

 r. ; centre, off Saddell, 47 fms., r. BARRIER PLATEAU Sanda 

 to Achinhoan, 22 fms., r. (M.) ; between Sanda Is. and Ailsa 

 Craig, 24 fms. 



MULL OF CANTYRE, 50 fms. 



LOCH ETIVE, 70 fms. 



FIRTH OF LORNE, 30-50 fms., 70-80 fms. 



LOCH CARRON above Stromeferry, 50-60 fms., mud. 



Family PLUMULARID^. 



65. ANTENNULARIA ANTENNINA (Linn.). 



CLYDE SEA AREA (M.). DUNOON BASIN, 20-40 fms. ; E. and W. 

 sides, 10-20 fms. ARRAN BASIN Kilbrennan Sound, below 

 Isle of Ross, 12-14 f ms -j r - r - ; Cumbrae Is., off Tan Buoy, 

 7 fms. ; 3 miles N. of Pladda Light, 17-20 fms., c., also 27-30 

 fms. (M.). 



FIRTH OF LORNE three records between 30 and no fms. 



