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Lontra (otter)

Mammalia - Carnivora - Mustelidae

Synonymy list
YearName and author
1843Lontra Gray
1980Lontra Kurten and Anderson
1987Lontra van Zyll de Jong
1993Lontra Wilson and Reeder
1998Lontra Larivière p. 1
2004Lontra Marmi et al. p. 492
2007Lontra Pickford p. 122 figs. Fig. 23
2018Lontra Law et al.

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
—Osteichthyes()
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
—Tetrapoda
—Reptiliomorpha
—Anthracosauria
subclassAmphibiosauriaKuhn 1967
—Cotylosauria()
—Amniota
subclassSynapsida
—Therapsida()
infraorderCynodontia()
—Mammaliamorpha
—Mammaliaformes
classMammalia
RankNameAuthor
—Theriamorpha(Rowe 1993)
—Theriiformes()
—Trechnotheria
—Cladotheria
—Zatheria
subclassTribosphenida()
subclassTheria
—Eutheria()
—Placentalia
—Boreoeutheria
—Laurasiatheria
—Scrotifera
—Ferae()
—CarnivoramorphaWyss and Flynn 1993
—CarnivoraformesFlynn et al.
orderCarnivora
suborderCaniformiaKretzoi 1943
infraorderCanoidea(Simpson 1931)
superfamilyArctoideaFlower 1869
—Mustelida
familyMustelidaeFischer 1817
subfamilyLutrinaeBaird 1857
genusLontraGray 1843

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

G. Lontra Gray 1843 [otter]
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Lontra canadensis Schreber 1776 [North American river otter]
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Invalid names: Lutra iowa Goldman 1941 [synonym], Lutra parvicuspis Gidley and Gazin 1933 [synonym], Lutra rhoadsii Cope 1896 [synonym]
Lontra felina Molina 1782 [marine otter]
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Invalid names: Lutra brachydactyla Wagner 1841 [synonym], Lutra californica Gray 1837 [synonym], Lutra chilensis Kerr 1792 [synonym], Lutra cinerea Thomas 1908 [synonym], Lutra peruensis Gervais 1841 [synonym]
Lontra longicaudis Olfers 1818 [neotropical otter]
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Lontra longicaudis annectens Forsyth Major 1897
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Invalid names: Lutra colombiana Allen 1904 [synonym], Lutra emerita Thomas 1908 [synonym], Lutra latidens Allen 1908 [synonym], Lutra mesopetes Cabrera 1924 [synonym], Lutra parilina Thomas 1914 [synonym], Lutra repanda Goldman 1914 [synonym]
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Invalid names: Lutra incarum Thomas 1908 [synonym], Lutra insularis Cuvier 1823 [synonym], Lutra mitis Thomas 1908 [synonym]
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Invalid names: Lutra latifrons Nehring 1887 [synonym], Lutra platensis Waterhouse 1838 [synonym], Lutra solitaria Wagner 1842 [synonym]
Lontra provocax Thomas 1908
†Lontra weiri Prassack 2016
Diagnosis
No diagnoses are available
Body mass estimates
estimateequationreference
 2.43 kg Mammalia femur diameterGingerich 1990
 3.02 kg Mammalia humerus diameterGingerich 1990
 4.13 kg Mammalia tibia diameterGingerich 1990
mean: 3.12 kg
Measurements
partNmean
femur diameter17.00
humerus diameter17.50
radius diameter15.40
tibia diameter18.00

Composition: phosphaticsubp
Environment: terrestrialsubc
Locomotion: actively mobilec
Life habit: amphibiousg
Diet: carnivoref
Diet 2: omnivoref
Reproduction: viviparoussubc
Created: 2012-04-17 11:14:09
Modified: 2012-04-16 20:14:09
Source: g = genus, f = family, subc = subclass, c = class, subp = subphylum
References: Hendy et al. 2009, Nowak 1991, Gingerich 2003, Carroll 1988, Ji et al. 2002, Lillegraven 1979

Age range

Maximum range based only on fossils: base of the Pliocene to the top of the Holocene or 5.33300 to 0.00000 Ma
Minimum age of oldest fossil (stem group age): 4.9 Ma

Collections (43 total)


Time interval Ma Country or state Original ID and collection number
Late/Upper Hemphillian10.3 - 4.9USA (Nebraska) Lutra sp. (18359)
Pliocene5.333 - 2.588USA (Idaho) Lontra weiri (181255 189134)
Blancan4.9 - 1.8USA (California) Lutra canadensis (20122)
Early/Lower Pleistocene2.588 - 0.781USA (Florida) Lontra canadensis (98313)
Pleistocene2.588 - 0.0117USA (Florida) Lutra canadensis (227368)
Pleistocene2.588 - 0.0117USA (Tennessee) Lutra canadensis (74246 93253)
Pleistocene2.588 - 0.0117Mexico (Jalisco) Lutra canadensis (20285)
Calabrian1.8 - 0.774USA (Virginia) Lontra canadensis (104698)
Irvingtonian1.8 - 0.3USA (Iowa) Lutra canadensis (20556)
Irvingtonian1.8 - 0.3USA (New Mexico) Lutra canadensis (20514)
Irvingtonian1.8 - 0.3USA (Florida) Lutra canadensis (20299 20385 20400)
Irvingtonian1.8 - 0.3USA (Kansas) Lutra canadensis (20293 20390)
Irvingtonian1.8 - 0.3USA (Pennsylvania) Lutra rhoadsii (20479)
Irvingtonian1.8 - 0.3USA (Colorado) Lutra canadensis (20477)
Irvingtonian1.8 - 0.3USA (Maryland) Lutra parvicuspis (20302)
Lujanian0.781 - 0.012Uruguay Lontra longicaudis (71325)
Lujanian0.781 - 0.012Argentina (Buenos Aires) Lutra platensis (71303)
Rancholabrean0.3 - 0.012USA (Texas) Lontra canadensis (225289)
Late/Upper Pleistocene (glacial)0.129 - 0.0117Brazil (Bahia) Lontra longicaudis (136498)
Late/Upper Pleistocene0.129 - 0.0117USA (Virginia) Lontra canadensis (104758) Lutra canadensis (124089)
Late/Upper Pleistocene (late glacial)0.129 - 0.0117USA (Florida) Lontra canadensis, Lutra canadensis (154722)
Late/Upper Pleistocene0.129 - 0.0117USA (Georgia) Lutra canadensis (13066)
Late/Upper Pleistocene (glacial)0.129 - 0.0117USA (Florida) Lutra canadensis (154771)
Late/Upper Pleistocene (interglacial)0.129 - 0.0117USA (Georgia) Lutra canadensis (20604)
Late/Upper Pleistocene0.129 - 0.0117USA (Florida) Lutra canadensis (34269 74292 154773)
Late/Upper Pleistocene (interglacial)0.129 - 0.0117USA (Idaho) Lutra canadensis (20569)
Holocene0.0117 - 0.0Brazil (Districto Agropecura) Lutra longicaudis (21687)
Holocene0.0117 - 0.0Panama Lutra annectens (21691)
Holocene0.0117 - 0.0Peru Lutra longicaudis (21689)
Holocene0.0117 - 0.0USA (Virginia) Lutra canadensis (104675)
Holocene0.0117 - 0.0USA (Georgia) Lontra canadensis (152113)
Holocene0.0117 - 0.0USA (Maine) Lutra canadensis (176524)
Holocene0.0117 - 0.0Canada (Quebec) Lontra canadensis (221970) Lutra canadensis (224189)
Holocene0.0117 - 0.0Canada (Ontario) Lontra canadensis (221863)