A CATALOGUE OF THE BRITISH MARINE ALGE 19 
Subgenus 2. Alcacropiza Kiitz. 
- repens Kiitz. Coasts of Dorset (Weymouth) and North- 
EE Se (Spittal, aad Berwick) ; Channel Islands (Jersey, 
mnnney). pay 
C. Bro ee iio t of Cornwall Maa Penzance) ; 
Ireland ‘Dares, Haiteeale Wicklow 
C. cornea Kiitz. verticillata Kiitz. (= C. re etrofle. xa Orn.), 
Coast of Dorset cade Ireland (Roundstone Bay, Fahy 
~,, peor SP dash 
rthra Kiitz. B spinescens Batt. ioe of Dorset (Wey- 
cauat dente (Roundstone Bay, Connemara). 
Subgenus 8. Sponcomorpua Kiitz. (= AcrostrHomia J. Ag. partim), 
Kiitz. Coasts of a (Mount’s Bay, St, oa 
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— y radians Batt. (= C. radians Kilt my Coasts of Cornwall 
(Seilly Islands, Falmouth), Devon (Torquay), Dorset (Weymouth, 
Swanage), Yorkshire (Filey), and Northumberland (Berwick) ; 
Orkney Islands. Not unco = iat —6 centralis Harv. Coast of 
Rar 
C. Traillii Bat t. (= Aer eoisu 1 raillii Batt.). Joppa, near 
Edinburgh. Very rare. 
C. Sonderi Kitz, Coast of Dorset (Weymouth) ; Orkney Islands. 
Very r: rare, 
C. aretiuscula Kiitz. Coast of Northumberland (Berwick) ; 
Scotland (Dunbar, Joppa, Arbroath). Probably not uncommon. 
- stolonifera Batt. (= Acrosiphonia stolonifera Kjellm.). Coast 
of Northumberland (Berwick) ; S.W. Scotland (Cumbrae). Rare. 
C. pallida Batt. (= A. pallida Kjellm.). Coast of Northumber- 
land (Berwick); S.W. Scotland (Cumbrae). 
etalis Kiitz. (incl. C. aaa Kiitz.). Coasts of Corn- 
wall (St. "Michael's Marita, Falm uth, St. Minver), Devon (Wilders- 
Harwich), and Northumberland (Berwick); Isle of Man; Wales 
ith, &c.); Scotland Mente: Elie, Fife ; 
Orkney Islands, rare’ ob a (Malahide, Kingstown, Bal- 
briggan ; Newcastle, Co. D ; Rathlin Island, aie 
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Harv. pro par Coasts of ! nay), 8 ussex gnor), 
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aa Northimberiand (Berwick); Satan (Or ey island, Bute). 
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