Gemmula graeffei

Gemmula graeffei
	Original image of a shell of Gemmula graeffei
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
Subclass:	Caenogastropoda
Order:	Neogastropoda
Superfamily:	Conoidea
Family:	Turridae
Genus:	Gemmula
Species:	G. graeffei
Binomial name
	Gemmula graeffei; (Weinkauff, 1875)
Synonyms
	Gemmula (Gemmula) graeffei(Weinkauff, 1875); Pleurotoma graeffeiWeinkauff, 1875 (original combination); Pleurotoma punctata auct. [not punctata Reeve].;

Last updated March 05, 2021

Gemmula graeffei, common name Graeffe's turrid, is a species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids.^[1]

Description

The length of the shell varies between 13 mm and 35 mm.

The brownish, fusiform shell is crenulately carinate or cingulate. The ribs are lighter-colored. The median carina is stronger, with larger crenulations. The acute apex is corneous and consists of 3½ whorls. The first one is smooth, the others longitudinally plicate. The ovate aperture is plicate within. The columella is upright. The siphonal canal is long and narrow, with a narrow slit above. The acute outer lip is curved ^[2]^[3]

Distribution

This marine species occurs off the Fiji Islands; Queensland, Australia; the Philippines.

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References

1 2 Gemmula graeffei (Weinkauff, 1875) . Retrieved through: World Register of Marine Species .
↑ G.W. Tryon (1884) Manual of Conchology, structural and systematic, with illustrations of the species, vol. VI; Philadelphia, Academy of Natural Sciences This article incorporates text from this source, which is in the public domain.
↑ Weinkauff H.C. (1875). Ueber eine kritische Gruppe des Genus Pleurotoma Lam. sensu stricto. Jahrbücher der Deutschen Malakozoologischen Gesellschaft. 2: 285-292, pl. 9

Brazier, J. 1876. A list of the Pleurotomidae collected during the Chevert expedition, with the description of the new species. Proceedings of the Linnean Society of New South Wales 1: 151–162
Hedley, C. 1922. A revision of the Australian Turridae. Records of the Australian Museum 13(6): 213–359, pls 42–56
Shuto, T. 1969. Neogene gastropods from Panay Island, the Philippines. Memoires of the Faculty of Science, Kyushu University 19(1): 1-250
Cernohorsky, W.O. 1978. Tropical Pacific marine shells. Sydney : Pacific Publications 352 pp., 68 pls.
Wilson, B. 1994. Australian marine shells. Prosobranch gastropods. Kallaroo, WA : Odyssey Publishing Vol. 2 370 pp.

External links

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[WoRMS-1] 1 2 Gemmula graeffei (Weinkauff, 1875) . Retrieved through: World Register of Marine Species .

[2] G.W. Tryon (1884) Manual of Conchology, structural and systematic, with illustrations of the species, vol. VI; Philadelphia, Academy of Natural Sciences This article incorporates text from this source, which is in the public domain.

[3] Weinkauff H.C. (1875). Ueber eine kritische Gruppe des Genus Pleurotoma Lam. sensu stricto. Jahrbücher der Deutschen Malakozoologischen Gesellschaft. 2: 285-292, pl. 9

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Gemmula graeffei

Original image of a shell of Gemmula graeffei
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
Subclass:	Caenogastropoda
Order:	Neogastropoda
Superfamily:	Conoidea
Family:	Turridae
Genus:	Gemmula
Species:	G. graeffei
Binomial name
*Gemmula graeffei* (Weinkauff, 1875)
Synonyms ^[1]
Gemmula (Gemmula) graeffei(Weinkauff, 1875) Pleurotoma graeffeiWeinkauff, 1875 (original combination) Pleurotoma punctata auct. [not punctata Reeve].