Family

Esocidae

9 species

Esocidae is a family of fish in the order Esociformes, which contains pike, pickerel, and mudminnows. While the family traditionally only contained the genus Esox, recent genetic and paleontological research have recovered Novumbra and Dallia as members of the family Esocidae, being closer related to Esox than Umbra. Fossil specimens from the Mesozoic in North America have been assigned as two additional genera in this family.

Esocidae has a holarctic distribution. Species in the genus Esox can be found in Eurasia and North America, while Dallia has a more restricted range in Alaska and eastern Siberia. Of extant esocids, Novumbra has the most restricted range of all, being found only on the Olympic Peninsula in Washington state.

Fossils of esocids Estesesox and Oldmanesox have been recovered in North America. Estesesox fossils have been described from the Lance, Hell Creek, Oldman, Foremost, and Milk River Formations. Oldmanesox fossils have been described from the Oldman Formation.

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Esocidae is a family of fish in the order Esociformes, which contains pike, pickerel, and mudminnows. While the family traditionally only contained the genus Esox, recent genetic and paleontological research have recovered Novumbra and Dallia as members of the family Esocidae, being closer related to Esox than Umbra. Fossil specimens from the Mesozoic in North America have been assigned as two additional genera in this family.

Esocidae has a holarctic distribution. Species in the genus Esox can be found in Eurasia and North America, while Dallia has a more restricted range in Alaska and eastern Siberia. Of extant esocids, Novumbra has the most restricted range of all, being found only on the Olympic Peninsula in Washington state.

Fossils of esocids Estesesox and Oldmanesox have been recovered in North America. Estesesox fossils have been described from the Lance, Hell Creek, Oldman, Foremost, and Milk River Formations. Oldmanesox fossils have been described from the Oldman Formation.

show less