Foraminifera name details
Elphidium ezoense Asano, 1937 †
523191 (urn:lsid:marinespecies.org:taxname:523191)
unaccepted > junior subjective synonym
Species
marine, fresh, terrestrial
fossil only
Asano, K. (1937). A Pliocene Species of Elphidium from Japan. <em>The Journal of the Geological Society of Japan.</em> 44(527): 787-790., available online at https://www.jstage.jst.go.jp/article/geosoc1893/44/527/44_527_787/_pdf/-char/ja [details] Available for editors 
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Note Horonitachibetsu (Zarigawa), Numata - mura...
From editor or global species database
Type locality Horonitachibetsu (Zarigawa), Numata - mura (Numata - cho), Uryu - gun, Hokkaido, Japan (43^50.2'N, 141^55.7'E). Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST (2025): https://gbank.gsj.jp/FossilType/ [details]
Fossil range Age: Pliocene; Formation name: Takikawa beds(Takikawa
Synonymy Considered by Uchio (1959) as a junior synonym of Elphidium oregonense Cushman & Grant; according to Uchio (1959), the...
Type specimen Holotype: IGPS no. 21433, Paratypes: (Text - fig. 2, Pl. 24(12), figs. 1, 2). Data compiled from Palaeontological Society...
Fossil range Age: Pliocene; Formation name: Takikawa beds(Takikawa [details]
Synonymy Considered by Uchio (1959) as a junior synonym of Elphidium oregonense Cushman & Grant; according to Uchio (1959), the...
Synonymy Considered by Uchio (1959) as a junior synonym of Elphidium oregonense Cushman & Grant; according to Uchio (1959), the latter species, or its junior synonym, is also extant [details]
Type specimen Holotype: IGPS no. 21433, Paratypes: (Text - fig. 2, Pl. 24(12), figs. 1, 2). Data compiled from Palaeontological Society...
Type specimen Holotype: IGPS no. 21433, Paratypes: (Text - fig. 2, Pl. 24(12), figs. 1, 2). Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST (2025): https://gbank.gsj.jp/FossilType/ [details]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database. Elphidium ezoense Asano, 1937 †. Accessed at: https://www.marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=523191 on 2026-05-20
Date
action
by
original description
Asano, K. (1937). A Pliocene Species of Elphidium from Japan. <em>The Journal of the Geological Society of Japan.</em> 44(527): 787-790., available online at https://www.jstage.jst.go.jp/article/geosoc1893/44/527/44_527_787/_pdf/-char/ja [details] Available for editors [request]
source of synonymy Hayward, B.W., Holzmann, M., Langer, M.R., Parker, J.H., Tsuchiya, M. (2025). Molecular and morphological taxonomy and biogeography of living Cribroelphidiidae, Elphidiellidae, Elphidiidae, Haynesinidae and related taxa (Foraminifera, Rotalioidea). <em>Micropaleontology.</em> 71: 433-808., available online at https://doi.org/10.47894/mpal.71.5.01 [details] Available for editors [request]
[request]source of synonymy Hayward, B.W., Holzmann, M., Langer, M.R., Parker, J.H., Tsuchiya, M. (2025). Molecular and morphological taxonomy and biogeography of living Cribroelphidiidae, Elphidiellidae, Elphidiidae, Haynesinidae and related taxa (Foraminifera, Rotalioidea). <em>Micropaleontology.</em> 71: 433-808., available online at https://doi.org/10.47894/mpal.71.5.01 [details] Available for editors
[request]From editor or global species database
Fossil range Age: Pliocene; Formation name: Takikawa beds(Takikawa [details]Synonymy Considered by Uchio (1959) as a junior synonym of Elphidium oregonense Cushman & Grant; according to Uchio (1959), the latter species, or its junior synonym, is also extant [details]
Type locality Horonitachibetsu (Zarigawa), Numata - mura (Numata - cho), Uryu - gun, Hokkaido, Japan (43^50.2'N, 141^55.7'E). Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST (2025): https://gbank.gsj.jp/FossilType/ [details]
Type specimen Holotype: IGPS no. 21433, Paratypes: (Text - fig. 2, Pl. 24(12), figs. 1, 2). Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST (2025): https://gbank.gsj.jp/FossilType/ [details]