Family: Hebridae

Velvet water bugs are tiny, 2.5 mm or less, long. Their bodies are covered by thick velvet hairs hence the name. They are found in debris along the water's edge or among algae mats and floating plants. They feed on small invertebrates such as springtails.

References:

Brooks A. R. and L. A. Kelton. 1967. Aquatic and semiaquatic Heteroptera of Alberta, Saskatchewan, and Manitoba (Hemiptera). Mem. Entomol. Soc. Canada 51: 1-92

Clifford, H.F. 1991. Aquatic Invertebrates of Alberta. University of Alberta Press. Edmonton, Alberta.

Mau, H.E.L., R.G. Foottit, K.G.A. Hamilton and G.G.E. Scudder. 2000. Checklist of the Hemiptera of Canada and Alaska. NRC Research Press, Ottawa, ON.

Polhemus, J.T. 2008. Chapter 15: Aquatic and semiaquatic Hemiptera. In. Merritt, R.W., K.W. Cummins, and M.B. Berg. An introduction to the aquatic insects of North America. Fourth Edition. Kendall/Hunt Publ. Co. Dubuque, Iowa.