Sea Mink
Neogale macrodon (Prentiss, 1903)
Accepted species in Catalogue of Life’s 11 September 2026 base release. This preserves the source classification and available supporting data; it is not a completed species monograph.

Portion of sea mink skull
Prentiss, Daniel Webster · Public domain · Image sourceProvider-generated thumbnail requested at 320 pixels; no local editing Local WebP display rendition; resized without cropping.
Open encyclopedia reference
The sea mink (Neogale macrodon) is a recently extinct species of mink that lived on the eastern coast of North America around the Gulf of Maine on the New England seaboard. It was most closely related to the American mink (Neogale vison), with continuing debate about whether or not the sea mink should be considered a subspecies of the American mink (as Neogale vison macrodon) or a species of its own. The main justification for a separate species designation is the size difference between the two minks, but other distinctions have been made, such as its redder fur. The only known remains are bone fragments unearthed in Native American shell middens. Its actual size is speculative, based largely on tooth remains. The sea mink was first described in 1903, after its extinction; information regarding its external appearance and habits stem from speculation and from accounts made by fur traders and Native Americans. It may have exhibited behavior similar to the American mink, in that it probably maintained home ranges, was polygynandrous, and had a similar diet, though more seaward-oriented.
Wikipedia contributors, Sea mink; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T01:38:30.545392+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Neogale macrodon (Prentiss, 1903)
- Name authority
- (Prentiss, 1903)
- Common name
- Sea Mink
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Mammalia
- Order
- Carnivora
- Family
- Mustelidae
- Genus
- Neogale
- Extinction status
- Recorded extinct
Classification family tree
Nested taxonomic groups from the source. This is not a direct-ancestor chain, a dated evolutionary tree or a phylogenetic reconstruction.
- domainEukaryota (Chatton, 1925) Whittaker & Margulis, 1978
- kingdomAnimalia
- phylumChordata
- subphylumVertebrata
- infraphylumGnathostomata
- parvphylumOsteichthyes
- megaclassTetrapoda
- classMammalia Linnaeus, 1758
- subclassTheria Parker & Haswell, 1897
- infraclassEutheria Gill, 1872
- orderCarnivora Bowdich, 1821
- suborderCaniformia Kretzoi, 1938
- familyMustelidae G. Fischer von Waldheim, 1817
- subfamilyMustelinae G. Fischer von Waldheim, 1817
- genusNeogale Gray, 1865
- speciesNeogale macrodon (Prentiss, 1903)
Close classified relatives
These entries share the source’s genus, Neogale. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Amazon WeaselNeogale africana (Desmarest, 1818) | MustelidaeChordata | Accepted speciesRecorded extant |
| Long-tailed WeaselNeogale frenata (Lichtenstein, 1831) | MustelidaeChordata | Accepted speciesRecorded extant |
| American MinkNeogale vison (Schreber, 1777) | MustelidaeChordata | Accepted speciesRecorded extant |
Names & synonyms
Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.
| Recorded name | Source status |
|---|---|
| Lutreola macrodon Prentiss, 1903 Prentiss, 1903 | synonym |
| Neovison macrodon (Prentiss, 1903) (Prentiss, 1903) | synonym |
| Mustela macrodon (Prentiss, 1903) (Prentiss, 1903) | synonym |
| Lutreola vison antiquus Loomis, 1911 Loomis, 1911 | synonym |
Documented distribution
Source distribution statements, not a complete range map. A listed locality is not necessarily a place of origin.
Source literature & publication evidence
References attached to this source record, including nomenclatural citations where supplied. This is a selected bibliography; abbreviated citations remain in the source’s form.
- https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=1271753 Source fields: Taxon.tsv dwc:namePublishedIn, Taxon.tsv dcterms:references
Origins, evidence & remaining research
Name authority and publication references document nomenclature where the source supplies it. They do not establish evolutionary origins or the earliest fossil occurrence.
Specimen-level evidence, morphology, ecological research, phylogenetic studies, a comprehensive bibliography and a located literary passage have not yet been compiled for this record.
Dataset citation & attribution
This exact taxon in ChecklistBank · Catalogue of Life 2026-09-11
Catalogue of Life 2026-09-11; dataset 316321; doi:10.48580/dgz5n. https://creativecommons.org/licenses/by/4.0/ . Retrieved 5 October 2026.
Stable key: col:R6M29. Classification follows source parent identifiers. English common names may vary by region.