MolluscaBase name details
Portlandia (Portlandella) R. B. Stewart, 1930 †
1792520 (urn:lsid:marinespecies.org:taxname:1792520)
unaccepted > junior subjective synonym
Subgenus
Leda rosa M. A. Hanna, 1927 † accepted as Portlandia rosa (M. A. Hanna, 1927) † (type by original designation)
- Species Portlandia (Portlandella) lischkei (J. A. Smith, 1885) accepted as Megayoldia lischkei (E. A. Smith, 1885) (unaccepted > junior subjective synonym)
marine, brackish, fresh, terrestrial
fossil only
Stewart, R. B. (1930). Gabb's California Cretaceous and Tertiary type lamellibranchs. <em>Academy of Natural Sciences of Philadelphia, Special Publications.</em> 3: 1-314, pls 1-17., available online at https://babel.hathitrust.org/cgi/pt?id=uc1.31822011360963&seq=7
page(s): 61 [details]
page(s): 61 [details]
MolluscaBase eds. (2025). MolluscaBase. Portlandia (Portlandella) R. B. Stewart, 1930 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1792520 on 2025-09-10
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original description
Stewart, R. B. (1930). Gabb's California Cretaceous and Tertiary type lamellibranchs. <em>Academy of Natural Sciences of Philadelphia, Special Publications.</em> 3: 1-314, pls 1-17., available online at https://babel.hathitrust.org/cgi/pt?id=uc1.31822011360963&seq=7
page(s): 61 [details]
basis of record Habe, T. (1951-1953). Genera of Japanese shells. Pelecypoda and Scaphopoda. Kyoto, Part 1, 1-96 [Feb. 1951]; Part 2, 97-186 [Sept. 1951]; Part 3, 187-278, [279-280] [May 1952]; Part 4, 281-326 [Jan. 1953].
page(s): 27 [details]
source of synonymy Groves, L. T.; Squires, R. L. (2021). Checklist of California Paleogene–Neogene marine Mollusca since Keen and Bentson (1944). <em>PaleoBios.</em> 38(1): 1-360., available online at https://escholarship.org/uc/item/7t50309r
page(s): 147; note: not exiplicitly, but implied by combining the type species with Portlandia (Portlandia) [details]
page(s): 61 [details]
basis of record Habe, T. (1951-1953). Genera of Japanese shells. Pelecypoda and Scaphopoda. Kyoto, Part 1, 1-96 [Feb. 1951]; Part 2, 97-186 [Sept. 1951]; Part 3, 187-278, [279-280] [May 1952]; Part 4, 281-326 [Jan. 1953].
page(s): 27 [details]
source of synonymy Groves, L. T.; Squires, R. L. (2021). Checklist of California Paleogene–Neogene marine Mollusca since Keen and Bentson (1944). <em>PaleoBios.</em> 38(1): 1-360., available online at https://escholarship.org/uc/item/7t50309r
page(s): 147; note: not exiplicitly, but implied by combining the type species with Portlandia (Portlandia) [details]
