Trigonostoma

Trigonostoma milleri, copyright Shellnut.

Belongs within: Cancellariidae.

Trigonostoma is a genus of small to medium-sized nutmeg snails with turreted whorls that are strongly constricted basally.

Trigonostoma Blainville 1825BR17 (see below for synonymy)
|--T. scalare (Gmelin 1791) (see below for synonymy)PH90
|--‘Trigonaphera’ amakusana Petit 1974PH90
|--T. amasia (Iredale 1930)W94 [=*Cancellaphera amasiaPH90]
|--T. ampullaceum (Brocchi 1814) (see below for synonymy)PH90
|--T. andaluciensis Landau 1984PH90
|--T. antiquata (Hinds 1843)W94
|--T. atjehense Oostingh 1938PH90
|--T. aurorae Palmer 1937PH90
|--T. bantamense Oostingh 1938PH90
|--T. barnardi Janssen 1984PH90
|--T. beatum Pilsbry & Harbison 1933PH90
|--T. benoisti Peyrot 1928PH90
|--T. betsiae Olsson & Petit 1964PH90
|--T. bicolor (Hinds 1843)W94 (see below for synonymy)
|--T. birmanicum Vredenburg 1921PH90
|--T. boettgeri (Cossmann 1915) [=Pseudomalaxis boettgeri, Discohelix calculiformis Boettger 1906 non Dunker 1847]PH90
|--T. bonneti Cossmann 1903PH90
|--T. boreobsoleta Kautsky 1925PH90
|--T. calais Kautsky 1925PH90
|--T. campbelli Shasky 1961PH90
|--T. cassideum (Brocchi 1814) [=Voluta cassidea]PH90
|--T. christiei Finlay 1924PH90
|--T. chui Yen 1936PH90
|--‘Cancellaphera’ confirmans Ludbrook 1958PH90
|--T. diamantina Garrard 1975PH90
|--T. dingdense (Anderson 1964) [=Pseudomalaxis dingdensis]PH90
|--T. druidi Olsson & Petit 1964PH90
|--T. ecuadoriana Pilsbry & Olsson 1941PH90
|--T. elegantula Smith 1947PH90
|--T. elizabethae Olsson & Petit 1964PH90
|--T. foveolata (Sowerby 1848)POH88
|--T. geslini [incl. T. geslini var. lateapertum Peyrot 1928]PH90
| |--T. g. gesliniPH90
| `--T. g. josephinae Janssen 1984PH90
|--T. harrisi Palmer 1937PH90
|--T. helenae Olsson & Petit 1964PH90
|--T. hoerlei Olsson 1967PH90
|--T. indicum Vredenburg 1925PH90
|--T. iota Garrard 1975PH90
|--T. kurodai Makiyama 1927PH90
|--T. lamellosa (Hinds 1843)W94
|--T. laseroni (Iredale 1936)W94 [=*Arizelostoma laseroniPH90]
|--T. lindeni Janssen 1984PH90
|--T. marthae Olsson 1967PH90
|--T. milleri Burch 1949PH90
|--T. mistense Janssen 1984PH90
|--T. mucronatum Peyrot 1928PH90
|--T. obliquata (Lamarck 1822)W94
|--T. oligolongum (Sacco 1894) (see below for synonymy)PH90
|--T. pakistanicum Eames 1952PH90
|--T. planasuturata Richards & Harbison 1942PH90
|--T. pouwi Janssen 1984PH90
|--T. pseudumbilicare Peyrot 1928PH90
|--T. pulcherrima [incl. T. pulcherrima var. chavani Palmer 1937]PH90
|--T. sabinetownensis Le Blanc 1942PH90
|--T. sacellum Petit 1976PH90
|--T. scalariformis (Lamarck 1822)W94 (see below for synonymy)
|--T. scalarina (Lamarck 1822) [incl. T. crenifera Sowerby 1832, T. souverbiei Crosse 1868, T. thomasiana Crosse 1861]W94
|--T. selectum Palmer 1947PH90
|--T. senarium Petit & Hoerle 1976PH90
|--T. sericeaC60
|--T. smithfieldensis Oleksyshyn 1960PH90
|--T. speciosum Vredenburg 1921PH90
|--T. spinifera [=T. psinifera (l. c.); incl. T. spinifera var. pluricostata Kautsky 1925]PH90
|--‘Trigonaphera’ stenomphala Habe 1961PH90
|--T. tampaensis Petit 1967 [=Cancellaria depressa Dall 1915 non Tuomey & Holmes 1856]PH90
|--T. tegalense Oostingh 1938PH90
|--T. tenerum (Philippi 1848)S11 (see below for synonymy)
|--‘Trigonaphera’ teramachii Habe 1961PH90
|--T. tesselata Garrard 1975S11
|--T. textilis (Kiener 1841)W94
|--T. thisbe Olsson 1964PH90
|--T. thysthlon Petit & Harasewych 1987PH90
|--‘Trigonaphera’ tosaensis Habe 1961PH90
|--T. triumpha Olsson 1964PH90
|--‘Voluta’ umbilicaris Brocchi 1814 [=Ventrilia umbilicaris]PH90
|--T. vinnulum Iredale 1925 [=*Trigonaphera vinnula]PH90
|--T. waikaiensis Finlay 1924PH90
|--T. wattebledi Peyrot 1928PH90
|--T. woodringi Jung 1965PH90
`--T. zetes Kautsky 1925PH90

Nomen nudum: Trigonostoma dertumbilicatior Sacco in Ferrero Mortara 1984PH90

Trigonostoma Blainville 1827BD12 [incl. Arizelostoma Iredale 1936W94, Cancellaphera Iredale 1930W94, Emmonsella Olsson & Petit 1964PH90, Trigona Perry 1811 non Jurine 1807PH90, Trigonaphera Iredale 1936W94, Ventrilia Jousseaume 1887PH90; Trigonostomatinae, Trigonostominae]

Trigonostoma ampullaceum (Brocchi 1814) [=Voluta ampullacea, Cancellaria ampulla (l. c.), C. ampullaceum; incl. C. ampullaceum var. acosticillata Sacco 1894, C. ampullaceum var. anglica Sacco 1894, T. ampullacea bellardii Venzo & Pelosio 1963 non T. bellardii de Stefani & Pantanelli 1878, C. ampullacea var. parvocrassa Sacco 1894, C. ampullacea var. scabroides Sacco 1894, C. ampullacea var. taurinia Bellardi 1841 nec C. varricosa var. taurinia Bellardi 1841 nec C. lyrata var. taurinia Bellardi 1841 nec C. uniangulata var. taurinia Bellardi 1841 nec C. nodulosa var. taurinia Bellardi 1841 nec C. bonelli var. taurinia Bellardi 1841 nec C. evulsa var. taurinia Bellardi 1841 nec C. cancellata var. taurinia Bellardi 1841 nec C. contorta var. taurinia Bellardi 1841, C. ampullacea var. tauroparvula Sacco 1894 non C. westiana var. tauroparvula Sacco 1894, C. ampullacea var. tauropercostata Sacco 1894, C. ampullacea var. turritior Sacco 1894]PH90

Trigonostoma bicolor (Hinds 1843)W94 [incl. Trigonaphera interlaevis Laseron 1955PH90, W94, Trigonostoma septemcostata Odhner 1917W94]

Trigonostoma oligolongum (Sacco 1894) [=Cancellaria (Trigonostoma) oligolongum; incl. C. oligolongum var. aequivaricosa Sacco 1894]PH90

Trigonostoma scalare (Gmelin 1791) [=Buccinum scalare; incl. *Trigona pellucida Perry 1811, Delphinula trigonostoma Lamarck 1822, *Trigonostoma trigonostoma]PH90

Trigonostoma scalariformis (Lamarck 1822)W94 [incl. T. bocageana Crosse & Debeaux 1863W94, Cancellaria costifera Sowerby 1832PH90, W94, T. costiferaPH90, T. costigera (l. c.)PH90, T. mangelioides Reeve 1856W94, T. nitida Reeve 1856W94]

Trigonostoma tenerum (Philippi 1848)S11 [=Cancellaria teneraPH90, *Emmonsella teneraPH90; incl. Cancellaria stimpsonii Calkins 1878PH90, *Ventrilia ventrilia Jousseaume 1887PH90]

*Type species of generic name indicated

References

[BD12] Bandel, K., & D. T. Dockery III. 2012. Protoconch characters of Late Cretaceous Latrogastropoda (Neogastropoda and Neomesogastropoda) as an aid in the reconstruction of the phylogeny of the Neogastropoda. Freiberger Forschungshefte C542 (psf 20): 93–128.

[BR17] Bouchet, P., J.-P. Rocroi, B. Hausdorf, A. Kaim, Y. Kano, A. Nützel, P. Parkhaev, M. Schrödl & E. E. Strong. 2017. Revised classification, nomenclator and typification of gastropod and monoplacophoran families. Malacologia 61 (1–2): 1–526.

[C60] Cox, L. R. 1960. Gastropoda: general characteristics of Gastropoda. In: Moore, R. C. (ed.) Treatise on Invertebrate Paleontology pt I. Mollusca 1: Mollusca—General Features, Scaphopoda, Amphineura, Monoplacophora, Gastropoda—General Features, Archaeogastropoda and some (mainly Paleozoic) Caenogastropoda and Opisthobranchia pp. I84–I169. Geological Society of America, and University of Kansas Press.

[POH88] Pawlik, J. R., J. B. O’Sullivan & M. G. Harasewych. 1988. The egg capsules, embryos, and larvae of Cancellaria cooperi (Gastropoda: Cancellariidae). Nautilus 102 (2): 47–53.

[PH90] Petit, R. E., & M. G. Harasewych. 1990. Catalogue of the superfamily Cancellarioidea Forbes and Hanley, 1851 (Gastropoda: Prosobranchia). Nautilus 103 (Suppl. 1): 1–69.

[S11] Simone, L. R. L. 2011. Phylogeny of the Caenogastropoda (Mollusca), based on comparative morphology. Arquivos de Zoologia 42 (4): 161–323.

[W94] Wilson, B. 1994. Australian Marine Shells vol. 2. Prosobranch Gastropods. Part Two (Neogastropods). Odyssey Publishing: Kallaroo (Western Australia).

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