APPENDIX. 371 



List of Diatomacece from Gatherings in British Co- 

 lumbia and on the shores of Vancouver Island. 

 Kindly classed for me by Dr. Wilson. (119 Species.) 



Fam. i. Eunotiece. 



Epithemia turgida. Columbia Kiver ; Pend'Oreille Kiver ; Lake 

 Osoyoos ; Cow Creek. 



proboscidea. Columbia River. 



- granulata. Columbia River ; Pend'Oreille River ; Lake Osoyoos. 



gibba. Pend'Oreille River ; Cow Creek ; Lake Osoyoos. 



- sorex. Columbia River. 



argus. Pend'Oreille River ; Lake Osoyoos. 



- ventricosa. British Columbia. 



Eunotia arcus. Tributary of Kootenay River ; Tobacco River ; Spokan 

 River. 



- arcus (var.) Tributary of Moyee River; Pend'Oreille River. 

 Himantidium arcus. Columbia River. 



- bidens. British Columbia. 



Fam. ii. Meridiece. 



Meridion circulare. Tributary of Kootenay ; Tobacco River ; Cow 

 Creek. 



- constrictum. Pend'Oreille River. 



Fam. iii. Licmophorece. 



Podosphenia Ehrenbergii m. 10 fathoms. Vancouver Island. 



Fam. iv. Fragillariece. 



Odontidium Harrisonii. Pend'Oreille River ; Cow Creek ; tributary of 

 Kootenay ; Tobacco River. 



hyemale. Tributary of Kootenay River; Moyee River; Tobacco 



River. 



- mesodon. Source of Tobacco River. 

 Nitzschia sigmoidea. Cow Creek. 



- amphioxys. Cow Creek. 



minutissima. Tributary of Kootenay. 



- angularis m. Vancouver Island. 



- sigma m. 10 fathoms. Vancouver Island. 



B B 2 



