MolluscaBase name details
Macoma (Macoma) optiva (Yokoyama, 1923) †
1725125 (urn:lsid:marinespecies.org:taxname:1725125)
alternative representation
Species
Macoma (Macoma) Leach, 1819 represented as Macoma Leach, 1819
marine, brackish, fresh, terrestrial
fossil only
(of Tellina optiva Yokoyama, 1923 †) Yokoyama, M. (1923). On some fossil Mollusca from the Neogene of Izumo. Japanese Journal of Geology and Geography, 2(1): 1-9, pls. 1, 2.
page(s): 6, pl. 2, figs. 3a–b, 4 [details]
page(s): 6, pl. 2, figs. 3a–b, 4 [details]
MolluscaBase eds. (2025). MolluscaBase. Macoma (Macoma) optiva (Yokoyama, 1923) †. Accessed at: https://www.molluscabase.org/aphia.php/aphia.php?p=taxdetails&id=1725125 on 2025-09-12
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original description
(of Tellina optiva Yokoyama, 1923 †) Yokoyama, M. (1923). On some fossil Mollusca from the Neogene of Izumo. Japanese Journal of Geology and Geography, 2(1): 1-9, pls. 1, 2.
page(s): 6, pl. 2, figs. 3a–b, 4 [details]
basis of record Matsubara T. (2011). Miocene shallow marine molluscs from the Hokutan Group in the Tajima area, Hyôgo Prefecture, southwest Japan. <em>Bulletin of the Mizunami Fossil Museum,.</em> 37: 51-113.
page(s): 79, pl. 8, fig. 12 [details] Available for editors
[request]
page(s): 6, pl. 2, figs. 3a–b, 4 [details]
basis of record Matsubara T. (2011). Miocene shallow marine molluscs from the Hokutan Group in the Tajima area, Hyôgo Prefecture, southwest Japan. <em>Bulletin of the Mizunami Fossil Museum,.</em> 37: 51-113.
page(s): 79, pl. 8, fig. 12 [details] Available for editors
[request]