31S 
BULLETIN OF THE NATURAL HISTORY SOCIETY. 
Diatoms from pond on Kingston Peninsula, Kings Co. 
Pinnularia viridis. 
Piimularia major. 
Gomphonema acuminatum. 
Gomphonema geminatum. 
Stauroneis phoenicenteron. 
Himantidium gracile. 
Himantidium undulatum. 
Cymbella heteroplenia Ktz. 
Cymbella gastroides Ktz. 
Cymbella Ehrenbergii. 
Cyclotella Kutzingiana K. 
Tabellaria fenestrata Ktz. 
Amphora ovalis Kutz. 
Surirella biseriata? 
Surirella robusta. 
Surirella robusta var. diadema Ehr. 
Eunotia diadema. 
Eunotia major Rab. 
Eunotia major var. robusta. 
Eunotia incisa Greg. 
Navicula rhomboides. 
Navicula distans A. S. 
Navicula acrosphaenia Kg. 
Navicula cuspidata Kg. 
Navicula discremens Kg. 
Navicula tumescens Grun. 
Pinnularia nobilis Ehr. 
Pinnularia gigas Kg. 
Synedra ulna var. vitrea V. H. 
Synedra biceps Kutz. 
Diatoms from Pollet Lake, Mechanics Settlement, Kings 
Co., N. B. 
Navicula rhomboides. 
Navicula ovalis. 
Navicula binodis. 
Navicula trinodis. 
Navicula dilatata Schm. At. 
Navicula Brebissonii Kg. 
Navicula cuspidata Kg. 
Navicula (Pinnularia) major W. Sm. 
Navicula (Pinnularia) viridis W. S. 
Navicula (Pinnularia) nobilis. 
Navicula (Pinnularia) dactylus. 
Stauroneis phoenicenteron Ehr. 
Surirella splendida Ehr. 
Surirella biseriata W. S. 
Epithemia. 
Gomphonema acuminatum Ehr. 
Gomphonema capitatum. 
Gomphonema constrictum Ehr. 
Of the species above enumerated all are distinctly fresh 
water forms, though varieties of N. ovalis occur in the brackish 
waters of the lower St. John. They are also all of existing 
forms, though the living Diatoms of the lake have not yet been 
Nitschia spectabilis Ralfs. 
Nitschia linearis? 
Himantidium gracile. 
Himantidium arcus. 
Himantidium undulatum. 
Cocconema Cistula. 
Cocconema lanceolatum Ehr. 
Cymbella gastroides Ktz. 
Cymbella cuspidata Ehr. 
Cyclotella striata Grun. 
Cyclotella compta Kg. 
Eunotia major Rab. 
Eunotia pectinalis Kg. 
Eunotia pectinalis var. stricta. 
Eunotia diadema. 
Eunotia tetraodon. 
Synedra sp? sigmoid. 
