94 DEPARTMENT OF THE NAVAL SERVICE 
7 GEORGE V, A. 1917 
Wilson’s Beach, January 16. 
Biddulphia Mobilensis, Bail. 
Coscinodiscus eccentricus, Ehr. Common. 
Rhizosolenia setigera, Br. 
Friar’s Bay, Campobello, January 26. 
Diatoms few. 
Chetoceras decipiens, Cleve. 
St F ig 
Héad Harbour, Campobello, January 27. 
Biddulphia Mobilensis, Bail. 
Coscinodiscus eccentricus, Ehr. 
e concinnus, W. Sm. 
Cheetoceras decipiens, Cleve. 
& boreale, Bail. Rare. 
Rhizosolenia setigera, Br. 
St. John Harbour, January 27. 
Diatoms few. 
Biddulphia Mobilensis, Bail. 
Actinoptychus undulatus, Kutz. 
Coscinodiscus eccentricus, Ehr. 
Paralia sulcata. 
Rhizosolenia setigera, Br. 
Seely’s Cove, January 31. 
Biddulphia Mobilensis, Bail. 
Coscinodiscus asteromphalus, Ehr. 
. concinnus, W.S. 
Chetoceras decipiens. Rare. 
Rhizosolenia setigera, Br. 
Friar’s Bay, Campobello, January 30. 
Cocconeis scutellum, Ehr. In clusters on alge. Abundant. 
Letite. 
Thalassiosira sociale. One specimen only. 
Lepreau, January 29. Water temperature, 33° F. 
Biddulphia Mobilensis, Bail. 
Pleurosigma formosum, W.S. 
(b) February. 
The Plankton during this month is much richer, both in number and variety, 
chan that of the preceding month. The following observations have been made :— 
St. Andrews Harbour, February 19. 
Chetoceras decipiens, Cleve. 
ef sociale. 
Coscinodiscus eccentricus, Ehr. 
et radiatus, Grun. 
asteromphalus, Ehr. 
concinnus, W.S. 
Biddulphia aurita, Breb. 
a pulchella, Gr. 
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