Osmerus / ɒsˈmɪərəs / is a genus of smelt. There are currently four recognized species in this genus: [2] ^ Sepkoski, Jack (2002). "A compendium of fossil marine animal genera". Bulletins of American Paleontology. 363: 1–560. Retrieved 2007-12-25. ^ Froese, Rainer; Pauly, Daniel (eds.). "Species in genus Osmerus". FishBase. February 2012 version.

Smelts are a family of small fish, the Osmeridae, found in the North Atlantic and North Pacific oceans, as well as rivers, streams and lakes in Europe, North America and Northeast Asia.

The rainbow smelt (Osmerus mordax) is a North American species of fish of the family Osmeridae. Walleye, trout, and other larger fish prey on these smelt.

Synonyms and Other Names: Atherina mordax (Mitchill, 1814), Osmerus spectrum (Cope, 1870), American Smelt, Atlantic Smelt, Freshwater Smelt, Leefish. Taxonomy: available through www.itis.gov Identification: Rainbow Smelt have a silvery, pale green back and a white underside.

Jul 22, 2018 · Osmerus mordax is a fish species belonging to Osmeridae. The distribution is circumpolar and has been introduced to Great Lakes and it made its way to various other places. Trout, walleye and other larger fish prey on these smelt. Their diets prefer juvenile ciscoes and zooplankton such as calanoid copepods and other small organisms but will ...

The meaning of OSMERUS is a genus of smelts of the type of the family Osmeridae.

Nov 8, 2023 · Rainbow smelt are native to North America and can be found in various lakes, rivers, and coastal areas in the northern United States and Canada. Within their native range, they play a significant ecological role in the food web, serving as …

Teleostei (teleosts) > Osmeriformes (Freshwater smelts) > Osmeridae (Smelts) Etymology: Osmerus: Greek, osme = odorous; similar to freshly cut cucumbers (Ref. 45335); mordax: mordax meaning biting (Ref. 10294).

The former nominal subspecies Osmerus eperlanus eperlanus is recorded from the coasts and drainage of White and Barents Seas westward through Baltic Sea to Denmark and it is primarily lacustrine (Ref. 4545).

This chapter is an authoritative synthesis covering the ecology, morphology, reproduction, distribution, behavior, taxonomy, conservation, and the fossil record of the Smelts, family Osmeridae, of North America.