MolluscaBase taxon details
Malletia inermis (Yokoyama, 1925) †
1545803 (urn:lsid:marinespecies.org:taxname:1545803)
accepted
Species
Leda inermis Yokoyama, 1925 † · unaccepted > superseded combination
Malletia (Malletia) inermis (Yokoyama, 1925) † · unaccepted
Malletia inermis var. egregia L. Krishtofovich, 1954 † · unaccepted (a junior synonym)
Malletia inermis var. triangula L. Krishtofovich, 1954 † · unaccepted (a junior synonym)
- Variety Malletia inermis var. egregia L. Krishtofovich, 1954 † accepted as Malletia inermis (Yokoyama, 1925) † (a junior synonym)
- Variety Malletia inermis var. triangula L. Krishtofovich, 1954 † accepted as Malletia inermis (Yokoyama, 1925) † (a junior synonym)
marine, brackish, fresh, terrestrial
fossil only
(of Leda inermis Yokoyama, 1925 †) Yokoyama, M. (1925). Molluscan remains from the uppermost part of the Jô-ban coal-field. <em>Journal of the College of Science, Imperial University, Tōkyō.</em> 45(5): 1-34, pls. 1-6.
page(s): 9, pl. 2, figs. 1-6 [details]
page(s): 9, pl. 2, figs. 1-6 [details]
Type locality contained in Honshu
type locality contained in Honshu [details]
Fossil range Oligocene-Miocene
Fossil range Oligocene-Miocene [details]
MolluscaBase eds. (2025). MolluscaBase. Malletia inermis (Yokoyama, 1925) †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1545803 on 2025-09-12
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original description
(of Leda inermis Yokoyama, 1925 †) Yokoyama, M. (1925). Molluscan remains from the uppermost part of the Jô-ban coal-field. <em>Journal of the College of Science, Imperial University, Tōkyō.</em> 45(5): 1-34, pls. 1-6.
page(s): 9, pl. 2, figs. 1-6 [details]
original description (of Malletia inermis var. egregia L. Krishtofovich, 1954 †) Krishtofovich L.V. (1954). Mollusks of the Tertiary Deposits of South Sakhalin (lower suites) [= Моллюски третичных отложений Южного Сахалина (нижние свиты)]. <em>In: Krishtofovich L.V., Iljina A.P. Mollusks of the Tertiary Deposits of South Sakhalin [= Моллюски третичных отложений Южного Сахалина].</em> Leningrad: Gostoptekhizdat, 3-187 pp.
page(s): 69, pl. 3, figs. 10, 11 [details] Available for editors
[request]
original description (of Malletia inermis var. triangula L. Krishtofovich, 1954 †) Krishtofovich L.V. (1954). Mollusks of the Tertiary Deposits of South Sakhalin (lower suites) [= Моллюски третичных отложений Южного Сахалина (нижние свиты)]. <em>In: Krishtofovich L.V., Iljina A.P. Mollusks of the Tertiary Deposits of South Sakhalin [= Моллюски третичных отложений Южного Сахалина].</em> Leningrad: Gostoptekhizdat, 3-187 pp.
page(s): 69, pl. 3, fig. 6, 7 [details] Available for editors [request]
basis of record Krishtofovich, L. V. (1964). Mollyuski tretichnykh otlozheniy Sakhalina [Molluscs from the Tertiary sediments of Sakhalin]. <em>Transactions of the All-Union Petroleum Research Institute (VNIGRI).</em> 232: 1-343, pls. 1-55.
page(s): 123, pl. 12, figs. 6-10, 16 [details]
additional source Krishtofovich L.V. (1954). Mollusks of the Tertiary Deposits of South Sakhalin (lower suites) [= Моллюски третичных отложений Южного Сахалина (нижние свиты)]. <em>In: Krishtofovich L.V., Iljina A.P. Mollusks of the Tertiary Deposits of South Sakhalin [= Моллюски третичных отложений Южного Сахалина].</em> Leningrad: Gostoptekhizdat, 3-187 pp.
page(s): 68 [details] Available for editors [request]
page(s): 9, pl. 2, figs. 1-6 [details]
original description (of Malletia inermis var. egregia L. Krishtofovich, 1954 †) Krishtofovich L.V. (1954). Mollusks of the Tertiary Deposits of South Sakhalin (lower suites) [= Моллюски третичных отложений Южного Сахалина (нижние свиты)]. <em>In: Krishtofovich L.V., Iljina A.P. Mollusks of the Tertiary Deposits of South Sakhalin [= Моллюски третичных отложений Южного Сахалина].</em> Leningrad: Gostoptekhizdat, 3-187 pp.
page(s): 69, pl. 3, figs. 10, 11 [details] Available for editors
[request]original description (of Malletia inermis var. triangula L. Krishtofovich, 1954 †) Krishtofovich L.V. (1954). Mollusks of the Tertiary Deposits of South Sakhalin (lower suites) [= Моллюски третичных отложений Южного Сахалина (нижние свиты)]. <em>In: Krishtofovich L.V., Iljina A.P. Mollusks of the Tertiary Deposits of South Sakhalin [= Моллюски третичных отложений Южного Сахалина].</em> Leningrad: Gostoptekhizdat, 3-187 pp.
page(s): 69, pl. 3, fig. 6, 7 [details] Available for editors
[request]basis of record Krishtofovich, L. V. (1964). Mollyuski tretichnykh otlozheniy Sakhalina [Molluscs from the Tertiary sediments of Sakhalin]. <em>Transactions of the All-Union Petroleum Research Institute (VNIGRI).</em> 232: 1-343, pls. 1-55.
page(s): 123, pl. 12, figs. 6-10, 16 [details]
additional source Krishtofovich L.V. (1954). Mollusks of the Tertiary Deposits of South Sakhalin (lower suites) [= Моллюски третичных отложений Южного Сахалина (нижние свиты)]. <em>In: Krishtofovich L.V., Iljina A.P. Mollusks of the Tertiary Deposits of South Sakhalin [= Моллюски третичных отложений Южного Сахалина].</em> Leningrad: Gostoptekhizdat, 3-187 pp.
page(s): 68 [details] Available for editors
[request]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Fossil range Oligocene-Miocene [details]
