98 DEPARTMENT OF THE NAVAL SERVICE 
7 GEORGE V, A. 1917 
Biological Station, June 28. 
Actinoptychus undulatus, Kutz. 
Biddulphia aurita, Breb. 
Coscinodiscus eccentricus, Ehr. 
Melosira Jerghensu, Ag. 
Navicula distans. 
o viridis, Kutz. 
Pleurosigma Balticum, W.S. 
re fasciola, W.S. 
Tabellaria. 
Stephanopyxis. 
Nitschia closterium, W.S. 
x vermicularis, Grun. 
Rhabdonema arcuatum, Kutz. 
(9g) July. 
St. Andrews, N.B., near Indian Point, July 7. 
‘Biddulphia aurita, Breb. 
Chetoceras. 
Coscinodiscus. 
Navicula. 
Pleurosigma strigosum (7%). 
Nitschia sigma, Sm. 
Rhabdonema arcuatum, Kutz. 
Synedra. 
Some Protozoans were found and determined in this July collection, viz. :-— 
Tintinnopsis. Common. 
Amphorella subulata. 
Rotalia. 
Discorbina. 
Spirillina (7%). 
Distephanus speculum. 
Eastport, Me., July 29. 
Skeletonema costatum, Grev. 
Actinoptychus undulatus, Ehr. 
Amphiprora alata, Kutz. 
Thalassiosira Nordenskioldi, Cleve. 
Chetoceras decipiens, Cl. 
“ sociale, Land. 
Coscinodisus asteromphalus, Ehr. 
es concinnus, S.M. 
us eccentricus, Ehr. 
(h) August. 
Friar’s Bay, Campobello, August 1. 
Fragillaria capucina, Desm. 
Chetoceras decipiens, Cl. 
He crinitum, Schutt. 
Nitschia seriata, Cl. 
Rhoicosphrenia curvata, Grun. 
Rhizosolenia setigera, Br. 
Skeletonema costatum, Grev. Rare. 
