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Zalophus californianus (California sea lion)

Mammalia - Carnivora - Otariidae

Taxonomy
Otaria californiana was named by Lesson (1828) [Lesson (1828) didn't have californianus in Zalophus, but I can't find his original combination.]. It is extant. It is the type species of Zalophus.

It was recombined as Eumetopias californiana by Gill (1866); it was recombined as Eumetopias (Zalophus) californianus by Trouessart (1898) and Trouessart (1904); it was recombined as Eumetopias californianus by Turner (1912); it was recombined as Zalophus californiana by Hay (1930); it was recombined as Zalophus californianus by Allen (1880), Scheffer and Rice (1963), Kurten and Anderson (1980), Riedman (1990), Vidal (1991), Rice (1998), Deméré et al. (2003), Wilson and Reeder (2005), Cullen et al. (2014) and Berta et al. (2018).

Synonyms
Synonymy list
YearName and author
1828Otaria californiana Lesson
1858Otaria gilliespii Macbain
1859Arctocephalus monteriensis Gray
1866Eumetopias californiana Gill p. 7
1866Arctocephalus monteriensis Gray p. 49
1866Arctocephalus gilliespii Gray p. 55
1866Arctocephalus monteriensis Gray p. 368
1871Zalophus gilliespii Gray p. 28
1873Zalophus gilliespii Scott p. 20
1880Zalophus californianus Allen p. 209
1898Eumetopias (Zalophus) californianus Trouessart p. 371
1904Eumetopias (Zalophus) californianus Trouessart p. 279
1912Eumetopias californianus Turner p. 170
1930Zalophus californiana Hay p. 557
1963Zalophus californianus Scheffer and Rice p. 2
1980Zalophus californianus Kurten and Anderson p. 203
1990Zalophus californianus Riedman p. 58 figs. Table 2
1991Zalophus californianus Vidal p. 6
1998Zalophus californianus Rice p. 29
2003Zalophus californianus Deméré et al. p. 49 figs. Fig. 3.3
2005Zalophus californianus Wilson and Reeder p. 593
2014Zalophus californianus Cullen et al. p. 1471 figs. Figure 1
2018Zalophus californianus Berta et al. p. 215 figs. FIg. 5

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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
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
PanpinnipediaWolsan et al. 2020
Pinnipedimorpha
Pinnipedia()
superfamilyOtarioidea
familyOtariidae()
genusZalophusGill 1866
speciescalifornianus(Lesson 1828)

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.

Zalophus californianus Lesson 1828 [California sea lion]
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Invalid names: Arctocephalus gilliespii Macbain 1858 [synonym], Arctocephalus monteriensis Gray 1866 [synonym]
Diagnosis
No diagnoses are available
Measurements
partNmean

Composition: hydroxyapatiteuc
Ontogeny: modification of partsuc
Environment: marineuc
Locomotion: actively mobilec
Life habit: amphibiousuc
Diet: piscivoret
Reproduction: viviparousuc
Created: 2005-06-08 10:11:09
Modified: 2005-06-08 12:11:09
Source: t = tribe, c = class, uc = unranked clade
References: Carreño and Cronin 1993, Hendy et al. 2009, Gingerich 2003, Nowak 1991

Age range: base of the Middle Pleistocene to the top of the Holocene or 0.77400 to 0.00000 Ma

Collections (12 total)


Time interval Ma Country or state Original ID and collection number
Pleistocene2.588 - 0.0117Japan (Akita) Zalophus lobatus (102049)
Pleistocene2.588 - 0.0117USA (Oregon) Zalophus californianus (59062)
Middle Pleistocene0.774 - 0.129Japan (Chiba) Zalophus californianus (102984)
Middle Pleistocene0.774 - 0.129USA (California) Zalophus californianus (20639)
Middle Pleistocene0.774 - 0.129Japan (Aomori) Zalophus californianus (101897)
Late/Upper Pleistocene0.129 - 0.0117Japan (Aomori) Zalophus californianus (101898 101899 195045)
Late/Upper Pleistocene0.129 - 0.0117USA (California) Zalophus californianus (190889)
Holocene0.0117 - 0.0Mexico (Baja California) Zalophus californianus (75142)
Holocene0.0117 - 0.0USA (Alaska) Zalophus californianus (70585 70586)