MolluscaBase name details
Amalda (Gracilispira) O. P. Olson, 1956
828192 (urn:lsid:marinespecies.org:taxname:828192)
unaccepted > junior subjective synonym
Subgenus
Gracilispira Olsson, 1956 · unaccepted > junior subjective synonym
- Species Amalda (Gracilispira) allani (O. P. Olson, 1956) † accepted as Amalda allani (O. P. Olson, 1956) † (unaccepted > superseded combination)
- Species Amalda (Gracilispira) benthicola (Dell, 1956) accepted as Amalda benthicola (Dell, 1956) (unaccepted > superseded combination)
- Species Amalda (Gracilispira) brevicula (Marwick, 1931) † accepted as Amalda brevicula (Marwick, 1931) † (unaccepted > superseded combination)
- Species Amalda (Gracilispira) buccinoides (Lamarck, 1803) † accepted as Spirancilla buccinoides (Lamarck, 1803) † (unaccepted > superseded combination)
- Species Amalda (Gracilispira) exsputa (Bartrum & A. W. B. Powell, 1928) † accepted as Amalda exsputa (Bartrum & A. W. B. Powell, 1928) † (unaccepted > superseded combination)
- Species Amalda (Gracilispira) firthi O. P. Olson, 1956 † accepted as Amalda (Gracilispira) novaezelandiae (G. B. Sowerby II, 1859) accepted as Amalda novaezelandiae (G. B. Sowerby II, 1859) (junior subjective synonym)
- Species Amalda (Gracilispira) gigartoides (O. P. Olson, 1956) † accepted as Amalda gigartoides (O. P. Olson, 1956) † (unaccepted > superseded combination)
- Species Amalda (Gracilispira) ligata (Tate, 1889) † accepted as Amalda (Baryspira) ligata (Tate, 1889) † represented as Amalda ligata (Tate, 1889) † (unaccepted > superseded combination)
- Species Amalda (Gracilispira) morgani (R. S. Allan, 1926) † accepted as Amalda morgani (R. S. Allan, 1926) † (unaccepted > superseded combination)
- Species Amalda (Gracilispira) northlandica Hart, 1995 accepted as Amalda northlandica Hart, 1995 (unaccepted > superseded combination)
- Species Amalda (Gracilispira) novaezelandiae (G. B. Sowerby II, 1859) accepted as Amalda novaezelandiae (G. B. Sowerby II, 1859) (unaccepted > superseded combination)
- Species Amalda (Gracilispira) olsoni Beu, 1970 † accepted as Amalda olsoni Beu, 1970 † (unaccepted > superseded combination)
- Species Amalda (Gracilispira) rimuensis (O. P. Olson, 1956) † accepted as Amalda rimuensis (O. P. Olson, 1956) † (unaccepted > superseded combination)
- Species Amalda (Gracilispira) semilaevis (Tenison Woods, 1879) † accepted as Amalda (Baryspira) semilaevis (Tenison Woods, 1879) † represented as Amalda semilaevis (Tenison Woods, 1879) † (unaccepted > superseded combination)
- Species Amalda (Gracilispira) subulata (Lamarck, 1803) † accepted as Amalda subulata (Lamarck, 1803) † (unaccepted > superseded combination)
- Species Amalda (Gracilispira) wairarapaensis (O. P. Olson, 1956) † accepted as Amalda wairarapaensis (O. P. Olson, 1956) † (unaccepted > superseded combination)
marine, brackish, fresh, terrestrial
recent + fossil
Olson, O.P. (1956). The genus Baryspira (Mollusca) in New Zealand. <em>New Zealand Geological Survey Paleontological Bulletin.</em> 24: 1–32. [details]
(of Baryspira (Gracilispira) O. P. Olson, 1956 †) Olson, O.P. (1956). The genus Baryspira (Mollusca) in New Zealand. <em>New Zealand Geological Survey Paleontological Bulletin.</em> 24: 1–32. [details]
(of Baryspira (Gracilispira) O. P. Olson, 1956 †) Olson, O.P. (1956). The genus Baryspira (Mollusca) in New Zealand. <em>New Zealand Geological Survey Paleontological Bulletin.</em> 24: 1–32. [details]
MolluscaBase eds. (2025). MolluscaBase. Amalda (Gracilispira) O. P. Olson, 1956. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=828192 on 2025-05-31
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original description
Olson, O.P. (1956). The genus Baryspira (Mollusca) in New Zealand. <em>New Zealand Geological Survey Paleontological Bulletin.</em> 24: 1–32. [details]
original description (of Baryspira (Gracilispira) O. P. Olson, 1956 †) Olson, O.P. (1956). The genus Baryspira (Mollusca) in New Zealand. <em>New Zealand Geological Survey Paleontological Bulletin.</em> 24: 1–32. [details]
additional source Ponder, W. F. 1968. Nomenclatural notes on some New Zealand rachiglossan gastropods with descriptions of five new species. Records of the Dominion Museum, 6(4):29-47.
page(s): 43 [details]
source of synonymy Gemmell, M. R.; Trewick, S. A.; Hills, S. F. K.; Morgan‐Richards, M. (2019). Phylogenetic topology and timing of New Zealand olive shells are consistent with punctuated equilibrium. <em>Journal of Zoological Systematics and Evolutionary Research.</em> 58(1): 209-220., available online at https://doi.org/10.1111/jzs.12342 [details]
original description (of Baryspira (Gracilispira) O. P. Olson, 1956 †) Olson, O.P. (1956). The genus Baryspira (Mollusca) in New Zealand. <em>New Zealand Geological Survey Paleontological Bulletin.</em> 24: 1–32. [details]
additional source Ponder, W. F. 1968. Nomenclatural notes on some New Zealand rachiglossan gastropods with descriptions of five new species. Records of the Dominion Museum, 6(4):29-47.
page(s): 43 [details]
source of synonymy Gemmell, M. R.; Trewick, S. A.; Hills, S. F. K.; Morgan‐Richards, M. (2019). Phylogenetic topology and timing of New Zealand olive shells are consistent with punctuated equilibrium. <em>Journal of Zoological Systematics and Evolutionary Research.</em> 58(1): 209-220., available online at https://doi.org/10.1111/jzs.12342 [details]
