8 A CATALOGUE OF THE BRITISH MARINE ALG 
Tribe III. Scyronzmacem Rabenh. 
Gen. 29. Microcnamte Thur. 
M. grisea Thur. Coasts of Dorset (Weymouth) and Northum- 
berland (Berwick). Rare. 
M. aruginea Batt. Coast of Northumberland (Berwick). 
Tribe 1V. Nostocex Kiitz. 
en. 80. Nosroc Vaucher. 
N. entophytum Born. & Flah. §.W. Scotland (Cumbrae). Rare. 
N. Linckia en = Monormia intricata Berk.). Coasts of 
Gloucester (Shirehampton, near Bristol), Kent (Gravesend), and 
Norfolk Disneaitee : S.W. Scotland (Cumbrae). Rare 
Gen. 81. Anasmna Bory. 
.variabilis Kiitz. (= Spherozyga Thwaitesit Harv.). Coasts of 
Gloucester Sammesioas me near Bristol), Somerset (Porbury), 
ornwall (Penzance), and “Essex (Harwich) ; Baby (Dolgelly) ; 
§.W. Scotland (Cumbrae). Probably not unco 
A. torulosa Lagerh. (= Spherozyga Car ecaealse aie’. ). Coasts 
of Gloucester (Shirehampton, near Bristol), Sussex (Brighton), Nor- 
folk (Cley), wee nbag on ty (Berwick); Wales (Menai Straits, 
Barmouth, Point of Ayr, Anglesea, Dolgelly) ; S.W. Scotland (Ap- 
pin). Not uncommon. 
Spectes inquirende. 
A. Broomei Batt. (= S. Broomei Thw.). Coast of Gloucester 
(Shirehampton, near Bristol). 
. Berkeleyana Batt. (= S. Berkeleyana Thw.). Coast of Glou- 
cester (Shirehampton). 
Gen. 32. Nopunaria Mert. 
N. Harveyana Thur. (= Spermosira Harveyana Thw.). Oo asts 
of Gloucester (Shirehampton) and Northumberland " GBerwiek) 
Rare. 
N. hg at Mert. B litorea Born. & Flah. (= Spermosira 
litorea Kiitz.). Coast of Gloucester (Shiechampton); Wales (Bar- 
mouth, Dolgelly); S.W. Scotland (Cumbrae). Rare 
Orper CHLOROSPERMEA Harv. 
Suborder Prorococcixz Holm. & Batt. 
Fam. Prorococcacrz Menegh. 
Gen. 83. CuLorocuyrrium Cohn. 
C. immersum Massee. Coast of Yorkshire (Bearhorose™ 
; = eet Kjellm. Coasts of England, Wales, and 5 . Scot- 
an 
CO. Cohnii Wright (= Chlorocystis Cohnii Rke.). Ireland (on™ 
near Dublin); Essex (Harwich) ; case es e); Devon 
ree Wales (Bangor). Not un 
dermatocolax Rke. Coast of Rictnapibetland (Berwick) ; ’ 
Wales (Bangor); 5.W. Scotland (Cumbrae). Rare. 
