APPENDIX. _ 371 
List of Diatomacew from Gatherings in British Co- 
lumbia and on the shores of Vancouver Island. 
Kindly classed for me by Dr. Wilson. (119 Species.) 
Fam.i. Hunotiec. 
Epithemia turgida. Columbia River; Pend’Oreille River; 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 areus. Tributary of Kootenay River; Tobacco River ; Spokan 
River. 
— areus (var.) Tributary of Moyee River; Pend’Oreille River. 
Himantidium areus. Columbia River. 
— hpidens. British Columbia. 
Fam. ii. Meridiec. 
Meridion circulare. Tributary of Kootenay; Tobacco River; Cow 
Creek. 
— constrictum. Pend’Oreille River. 
Fam. iii, Liemophoree. 
Podosphenia Ehrenbergii m. 10 fathoms. Vancouver Island. 
Fam. iv. Fragillariee. 
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. 
BB 2 
