84 DEPARTMENT OF THE NAVAL SERVICE 
7 GEORGE V, A. 1917 
Cystoclonium purpurascens, Kuetzing.—Reported from Grand Manan and Campo- 
bello by Eaton. 
Gigartina mamillosa, Agardh.—Common on rocks at low-tide mark throughout the 
region. 
Chrondrus crispus, Stack.—Frequent in tide-pools in lower half of littoral zone at 
the Biological Station. Common in lower littoral zone at Welchpool and at Herring 
Cove. 
Rhodomenia palmata, Greville—-Common near low-tide mark at all outside points. 
The only record for an inside point is one specimen found on weir brush below low-tide 
mark off Navy island. 
Rhodophyllis veprecula cirrhata, Harvey.—Reported from Campobello and Grand 
Manan (under the name Calliblepharis ciliata) by Eaton. 
Polyides rotundus, Greville-—Searce in the sub-littoral zone at Head harbour. 
Euthora cristata, J. Agardh—Reported by Eaton from: Campobello and Grand 
Manan. 
Delesseria sinuosa, Lamx.—On Ptilota serrata dredged in 27 fathoms off Harwood 
island. Common on the Tunicate, Caesira canadensis, on weir brush in sub-littoral 
zone off Navy island. Dredged in 12 fathoms off Three islands, Grand Manan. 
Rhodomela subfusca, Agarth.—In tide-pools on Bliss island. 
Polysiphonia urceolata formosa, Agarth—Common on weir brush at and below 
low-tide mark off Navy island. Scarce on rocks at low-tide mark at Head harbour. 
Polysiphonia fastigiata, Greville—Common on Ascophyllum nodosum throughout 
the region. 
Corallina officinalis, Linn.—Common at low-tide mark on Spruce island, at Head 
harbour and on Grand Manan. Searce on rocks in a tide-pool near low-tide mark on 
Short Bar near St. Andrews. 
Melobesia lejolisti, Rosanoff—Common on Zostera marina in Kitty’s cove, St. 
Andrews. 
Lithothamnion polmorphum, Aresch.—Common in the sub-littoral zone throughout 
the region. 
Lithothamnion fasciculatum, Aresch.—Dredged in the Narrows off Campobello 
and off Grand Manan. 
EXPLANATION OF PLATE. 
Prats VILL. 
Fig. 1. Tide-pool on Short Bar, St. Andrews. 
“ 2. Tidal creek, the habitat of Enteromorpha intestinalis. 
3. Specimen of Laminaria longicruris, Biological Station, St. Andrews. 
“4, Specimen of Alaria esculenta latifolia. 
“ 
5. Rocks, at about half-tide, St. Andrews, covered with Fusus vesiculosus and 
Ascophyllum nodosum. 
