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Cow Sharks
Plate 1 of 5. (c) derekkeats, some rights reserved (CC BY-SA) · via iNaturalist

Cow Sharks

Hexanchidae

Cow sharks are a family, the Hexanchidae, of sharks characterized by an additional pair or pairs of gill slits. Its 37 species are placed within the 10 genera Gladioserratus, Heptranchias, Hexanchus, Notidanodon, Notorynchus, Pachyhexanchus, Paraheptranchias, Pseudonotidanus, Welcommia, and Weltonia.

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3 branches of this family, most-observed first · about 5 known species

broadnose sevengill sharks

genusNotorynchus

Sixgill Sharks

genusHexanchus

sharpnose sevengill sharks

genusHeptranchias

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Where it lives

Recorded sightings

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geo-referenced records in GBIF, from museums, herbaria and field observers.

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Every page naming Hexanchidae in the Biodiversity Heritage Library →

This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 85823.