REV. E. N. BLOOMFIELD ON’ THE ALG.E OF SUFFOLK. 781 
Amphitetras antediluviana, Ehr. Ipswich. 
Grammatophora marina, Kiitz. Ipswich. 
Rhabdonema arcuatum, Kiitz. Ipswich 
» MINUTUM, Kiitz. Felixstowe. 
Among the few other fresh-water Alga; known to occur are 
the following : — 
Rhodophyce.e. 
Lemanea torulosa, Ag. Near Breydon Broad. Hist. 
Yarm. 
Batrachospernum moniliforme. Ag. Common. 
,, vagum, Ag. Ipswich. 
Chlorophvce.e. 
Bulboch.ete setigera, Ag. Frequent. 
CEdogonium vesicatum, Witta. Frequent. 
Chaetophora cornu-dam.e, Ag. Frequent. 
,, tuberculosa, Ag. Santon Downham. 
Ulothrix zonata. Kiitz. Lound. Hist. Yar. 
,, RIVULARIS, Kiitz. Common. 
,, parietina, Kiitz. Common. 
Myxonema tenue, Rabenh. Browston. Thetford. Ac. 
Draparnaldia glomerata. Ag. (C. mutabili s). Bradwell, 
&c. O. B. G. 
Trentepohlia ai'rea. Mart. Common. 
Enteromorpha intestinalis, Link. Crillon Broad. &c. 
Prasiola crispa. Menegh. Bury. 
,, furfuracea. Menegh. Near Framlingham Church 
Ch.etomorpa linum, Kiitz. Breydon. 
Cladophora fracta. Kiitz. Frequent. 
,, glomerata, Kiitz. Frequent. 
Vaucheria sessilis. Ob., var c.espitosa. Raben. Common. 
,, dichotoma, Ag. Common. 
,, gemixata, Dc. Common. 
ORXiTHOCEPHALA. Hass. Common. 
„ terrestris, Lyngb. Common. 
„ Dillwynii, Ag. Common. 
