WoRMS taxon details
Megastomia Monterosato, 1884
224395 (urn:lsid:marinespecies.org:taxname:224395)
accepted
Genus
Odostomia conspicua Alder, 1850 accepted as Megastomia conspicua (Alder, 1850) (type by original designation)
Evelynella Laws, 1940 † · unaccepted (junior subjective synonym)
Odostomia (Megastomia) Monterosato, 1884 · unaccepted
Stomega Dall & Bartsch, 1904 · unaccepted (unnecessary replacement name for...)
unnecessary replacement name for Megastomia
Syrnola (Evelynella) Laws, 1940 · unaccepted
- Species Megastomia adiposa (Laseron, 1959)
- Species Megastomia adolphi (Saurin, 1959)
- Species Megastomia algoensis (Thiele, 1925)
- Species Megastomia aliter Peñas & Rolán, 1999
- Species Megastomia alungata (F. Nordsieck, 1972)
- Species Megastomia ampliata (Saurin, 1962)
- Species Megastomia atrisaxi (Saurin, 1959)
- Species Megastomia bedoti (Hornung & Mermod, 1924)
- Species Megastomia binhdinhensis (Saurin, 1958)
- Species Megastomia blattereri Nofroni, Renda & Vannozzi, 2023
- Species Megastomia boteroi (Schander, 1994)
- Species Megastomia broti (Hornung & Mermod, 1924)
- Species Megastomia canaria (Hedley, 1907)
- Species Megastomia canina Peñas & Rolán, 1999
- Species Megastomia caudana (Saurin, 1959)
- Species Megastomia charneri (Saurin, 1959)
- Species Megastomia clara (Nomura, 1936)
- Species Megastomia conoidea (Brocchi, 1814)
- Species Megastomia conspicua (Alder, 1850)
- Species Megastomia corimbensis (Schander, 1994)
- Species Megastomia coseli Peñas & Rolán, 1999
- Species Megastomia crovatoi Nofroni, Renda & Vannozzi, 2022
- Species Megastomia desmiti (van Aartsen, E. Gittenberger & Goud, 1998)
- Species Megastomia dorica (Melvill, 1904)
- Species Megastomia eutropia (Melvill, 1899)
- Species Megastomia gea (Bartsch, 1915)
- Species Megastomia gestroi (Hornung & Mermod, 1924)
- Species Megastomia gilsoni (Dautzenberg, 1912)
- Species Megastomia gordonis (Yokoyama, 1922)
- Species Megastomia gorii Nofroni, Renda & Vannozzi, 2023
- Species Megastomia gutta Peñas & Rolán, 1999
- Species Megastomia interolineata (Nomura, 1936)
- Species Megastomia jucundior (Nomura, 1937)
- Species Megastomia kamakurana (Nomura, 1938)
- Species Megastomia kurosiwo (Nomura, 1939)
- Species Megastomia lorioli (Hornung & Mermod, 1924)
- Species Megastomia makiyamai (Nomura, 1937)
- Species Megastomia martinae (Saurin, 1959)
- Species Megastomia metayei (Saurin, 1959)
- Species Megastomia miuraensis (Nomura, 1937)
- Species Megastomia neoexigua (Nomura, 1937)
- Species Megastomia nhatrangensis (Saurin, 1959)
- Species Megastomia omanensis Nofroni, Renda & Vannozzi, 2023
- Species Megastomia pagodiformis (Schander, 1994)
- Species Megastomia palmaensis Peñas & Rolán, 1999
- Species Megastomia pernettae (Saurin, 1959)
- Species Megastomia pyramidata (Laseron, 1951)
- Species Megastomia regina (Thiele, 1925)
- Species Megastomia ruris Peñas & Rolán, 1999
- Species Megastomia sagamiana (Nomura, 1937)
- Species Megastomia saurini (Corgan & van Aartsen, 1998)
- Species Megastomia serenei (Saurin, 1959)
- Species Megastomia simplex (Angas, 1871)
- Species Megastomia sitirigahamana (Nomura, 1938)
- Species Megastomia subcarina (Laseron, 1951)
- Species Megastomia subcostata (Saurin, 1959)
- Species Megastomia subscripta (Schander, 1994)
- Species Megastomia sulcifera (E. A. Smith, 1872)
- Species Megastomia supramarginata (Saurin, 1959)
- Species Megastomia tenera (A. Adams, 1860)
- Species Megastomia troncosoi Peñas & Rolán, 2002
- Species Megastomia turbiniformis Peñas & Rolán, 1999
- Species Megastomia turukoae (Nomura, 1938)
- Species Megastomia unifilosa (Saurin, 1962)
- Species Megastomia vero (Nomura, 1937)
- Species Megastomia winfriedi Peñas & Rolán, 1999
- Species Megastomia yabehisakatsui (Nomura, 1936)
- Species Megastomia yukikoae (Nomura, 1938)
- Species Megastomia zijpi (van Aartsen, E. Gittenberger & Goud, 1998)
- Species Megastomia elata (Saurin, 1958) accepted as Megastomia saurini (Corgan & van Aartsen, 1998) (preoccupied)
- Species Megastomia gestroides (Saurin, 1958) accepted as Parodostomia gestroides (Saurin, 1958) (unaccepted > superseded combination)
- Species Megastomia marci (van Aartsen, E. Gittenberger & Goud, 1998) accepted as Odetta marci van Aartsen, E. Gittenberger & Goud, 1998
- Species Megastomia sulcata (de Folin, 1870) accepted as Odetta sulcata (de Folin, 1870)
- Species Megastomia zaleuca (Melvill, 1910) accepted as Tibersyrnola zaleuca (Melvill, 1910) (unaccepted > superseded combination)
marine, brackish, fresh, terrestrial
recent + fossil
(of Odostomia (Megastomia) Monterosato, 1884) Monterosato, T. A. di. (1884). <i>Nomenclatura generica e specifica di alcune conchiglie mediterranee</i>. Virzi, printed for the author, Palermo, 152 pp. , available online at http://www.biodiversitylibrary.org/item/109711
page(s): 94; note: as "section" of Odostomia Fleming, 1813 [details]
page(s): 94; note: as "section" of Odostomia Fleming, 1813 [details]
Taxonomy Over fifty species worldwide have been placed in (sub)genus Megastomia Monterosato, 1884 by a number of authors (e.g....
Taxonomy Over fifty species worldwide have been placed in (sub)genus Megastomia Monterosato, 1884 by a number of authors (e.g. Saurin, 1959, 1962; Peñas & Rolán, 1999; Giannuzzi-Savelli et al. (2014). On the basis of 16s mtDNA sequence data, Schander et al. (2003) distinguished, and placed in Megastomia, two species (M. conoidea (Brocchi, 1814) and M. corimbensis (Schander, 1994)), which clustered separately from other species placed in Odostomia Fleming, 1813. However Høisæter (2014: 34) correctly pointed out that the type species Odostomia conspicua Alder, 1850 "is a typical Odostomia s.s. and has few traits in common with O. conoidea".
Considering the large number of species involved, and considering that for most of these species Odostomia is probably not more appropriate, the published combinations with Megastomia are nevertheless retained herein as "accepted" until more data become available. [details]
Considering the large number of species involved, and considering that for most of these species Odostomia is probably not more appropriate, the published combinations with Megastomia are nevertheless retained herein as "accepted" until more data become available. [details]
MolluscaBase eds. (2025). MolluscaBase. Megastomia Monterosato, 1884. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=224395 on 2025-04-01
Date
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Nomenclature
original description
(of Odostomia (Megastomia) Monterosato, 1884) Monterosato, T. A. di. (1884). <i>Nomenclatura generica e specifica di alcune conchiglie mediterranee</i>. Virzi, printed for the author, Palermo, 152 pp. , available online at http://www.biodiversitylibrary.org/item/109711
page(s): 94; note: as "section" of Odostomia Fleming, 1813 [details]
original description (of Stomega Dall & Bartsch, 1904) Dall, W. H. & Bartsch, P. (1904). Synopsis of the genera, subgenera and sections of the family Pyramidellidae. <em>Proceedings of the Biological Society of Washington.</em> 17: 1-16., available online at http://www.biodiversitylibrary.org/page/3329378 [details]
original description (of Evelynella Laws, 1940 †) Laws, C.R. (1940). A review of Tertiary and recent neozelanic pyramidellid molluscs. No. 7 — further odostomid genera. <em>Transactions of the Royal Society of New Zealand.</em> 70: 150-160., available online at http://rsnz.natlib.govt.nz/volume/rsnz_70/rsnz_70_02_002230.pdf
page(s): 153 [details]
page(s): 94; note: as "section" of Odostomia Fleming, 1813 [details]
original description (of Stomega Dall & Bartsch, 1904) Dall, W. H. & Bartsch, P. (1904). Synopsis of the genera, subgenera and sections of the family Pyramidellidae. <em>Proceedings of the Biological Society of Washington.</em> 17: 1-16., available online at http://www.biodiversitylibrary.org/page/3329378 [details]
original description (of Evelynella Laws, 1940 †) Laws, C.R. (1940). A review of Tertiary and recent neozelanic pyramidellid molluscs. No. 7 — further odostomid genera. <em>Transactions of the Royal Society of New Zealand.</em> 70: 150-160., available online at http://rsnz.natlib.govt.nz/volume/rsnz_70/rsnz_70_02_002230.pdf
page(s): 153 [details]
Other
additional source
Robba, E. (2013). Tertiary and Quaternary fossil pyramidelloidean gastropods of Indonesia. <em>Scripta Geologica.</em> 144: 1-191. [April 2013]. [details] Available for editors
[request]
additional source Høisæter, T. (2014). The Pyramidellidae (Gastropoda, Heterobranchia) of Norway and adjacent waters. A taxonomic review. <em>Fauna Norvegica.</em> 34: 7-78., available online at https://doi.org/10.5324/fn.v34i0.1672
page(s): 33-35 [details] Available for editors
[request]
additional source Giannuzzi-Savelli, R.; Pusateri, F.; Micali, P.; Nofroni, I.; Bartolini, S. (2014). <i>Atlante delle conchiglie marine del Mediterraneo Vol. 5 (Heterobranchia)</i>. Palermo, Edizioni Danaus. pp. 1-111, with 41 unnumbered plates (figs. 1-363), appendix pp. 1-91.
page(s): 56-58, appendix p. 13-14, 61-62 [details]
additional source Schander, C.; Halanych, K. M.; Dahlgren, T.; Sundberg, P. (2003). Test of the monophyly of Odostomiinae and Turbonilliinae (Gastropoda, Heterobranchia, Pyramidellidae) based on 16S mtDNA sequences. <em>Zoologica Scripta.</em> 32(3): 243-254., available online at https://doi.org/10.1046/j.1463-6409.2003.00112.x [details]

additional source Høisæter, T. (2014). The Pyramidellidae (Gastropoda, Heterobranchia) of Norway and adjacent waters. A taxonomic review. <em>Fauna Norvegica.</em> 34: 7-78., available online at https://doi.org/10.5324/fn.v34i0.1672
page(s): 33-35 [details] Available for editors

additional source Giannuzzi-Savelli, R.; Pusateri, F.; Micali, P.; Nofroni, I.; Bartolini, S. (2014). <i>Atlante delle conchiglie marine del Mediterraneo Vol. 5 (Heterobranchia)</i>. Palermo, Edizioni Danaus. pp. 1-111, with 41 unnumbered plates (figs. 1-363), appendix pp. 1-91.
page(s): 56-58, appendix p. 13-14, 61-62 [details]
additional source Schander, C.; Halanych, K. M.; Dahlgren, T.; Sundberg, P. (2003). Test of the monophyly of Odostomiinae and Turbonilliinae (Gastropoda, Heterobranchia, Pyramidellidae) based on 16S mtDNA sequences. <em>Zoologica Scripta.</em> 32(3): 243-254., available online at https://doi.org/10.1046/j.1463-6409.2003.00112.x [details]




From editor or global species database
Taxonomy Over fifty species worldwide have been placed in (sub)genus Megastomia Monterosato, 1884 by a number of authors (e.g. Saurin, 1959, 1962; Peñas & Rolán, 1999; Giannuzzi-Savelli et al. (2014). On the basis of 16s mtDNA sequence data, Schander et al. (2003) distinguished, and placed in Megastomia, two species (M. conoidea (Brocchi, 1814) and M. corimbensis (Schander, 1994)), which clustered separately from other species placed in Odostomia Fleming, 1813. However Høisæter (2014: 34) correctly pointed out that the type species Odostomia conspicua Alder, 1850 "is a typical Odostomia s.s. and has few traits in common with O. conoidea". Considering the large number of species involved, and considering that for most of these species Odostomia is probably not more appropriate, the published combinations with Megastomia are nevertheless retained herein as "accepted" until more data become available. [details]