Gemmula
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Gemmula
''Gemmula'', common name the gem turrids, is a genus of sea snails, marine gastropod mollusks in the family Turridae, the turrids. These snails have been recorded as fossils from the Paleocene to the Quaternary (from 66.043 to 0.012 Ma). Fossils have been found all over the world. This genus is still regarded as paraphyletic and should be revised. A high number of undescribed species are estimated to belong to ''Gemmula''. Since independent “Gemmula-like” lineages are distributed all over the turrid tree, a revision of ''Gemmula'' would entail again a complete revision of the family Turridae. They are venomous with disulfide-rich polypeptides in their venom ducts. These bioactive peptides are likely to become a resource for novel pharmacologically active compounds Habitat and feeding habits The snails in this genus occur mostly in deeper tropical waters at depths between 50 and 500m. Because of these deep habitats, little is known about their feeding habits. Taxonomy T ...
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Gemmula Gemmulina
''Gemmula gemmulina'' is a species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids. Description The length of the shell varies between 11.1 mm and 24.8 mm. Distribution This marine species occurs off Western Sumatra, Indonesia; off the Philippines and in the South China Sea The South China Sea is a marginal sea of the Western Pacific Ocean. It is bounded in the north by the shores of South China (hence the name), in the west by the Indochinese Peninsula, in the east by the islands of Taiwan and northwestern Phil .... References * Powell, A.W.B. (1964) The family Turridae in the Indo-Pacific. Part 1. The subfamily Turrinae. Indo-Pacific Mollusca, 1, 227–346 * Li B. aoquan& Li X. inzheng (2008). Report on the turrid genera Gemmula, Lophiotoma and Ptychosyrinx (Gastropoda: Turridae: Turrinae) from the China seas. Zootaxa. 1778: 1-25. * Liu, J.Y. uiyu(ed.). (2008). Checklist of marine biota of China seas. China Science Press. 1267 pp. E ...
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Gemmula Ambara
''Gemmula ambara'' is a species of sea snail, a marine gastropod mollusc in the family Turridae, the turrids. Description The length of the shell varies between 30 mm and 60 mm. Distribution This marine species occurs off the Philippines; Guadalcanal; Chilwei Island, East China Sea. References External links Baldomero M. Olivera, David R. Hillyard and Maren Watkins, ''A new species of Gemmula, Weinkauff 1875; Evidence of two clades of Philippine species in the genus Gemmula'', Philippine Science letters, vol. 1 (1)Gastropods.com: Gemmula (Gemmula) ambara ambara ''Ambara'' ( kan, ಅಂಬರ) () is a 2013 Indian Kannada-language romance film written and directed by Sen Prakash. The film stars Yogesh and Bhama in the lead roles. The film was released on 15 November 2013. Cast *Yogesh as Ajay *Bhama as ... Gastropods described in 2008 {{turridae-stub ...
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Turris
''Turris'' is a genus of sea snails, marine gastropod mollusks in the family Turridae, the turrids. Description The generally large shells are variegated with spots. The fusiform shell is turriculated with a long, sharp spire. The aperture is ovate. The columellar lip is smooth. The outer lip is separated with a narrow profound sinus from the suture rather than distantly. The siphonal canal is long and narrow, straight and open.George Washington Tryon, Manual of Conchology VI, p. 160; 1884 (Description by Charles Hedley) The shell is large, with a tall slender spire. The outer lip is sharp, without fold or thickening. The siphonal notch is a deep slit with parallel sides following a walled-in fasciole. Within the body whorl are sharp raised revolving threads, a feature shared by related genera. The protoconch consists of two smooth rounded whorls. The operculum is unguiculate, with an apical nucleus. The foot of the animal is anteriorly truncated but obtuse posteriorly. T ...
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Gemmula Antedenticulata
''Gemmula antedenticulata'' is an extinct species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids.MolluscaBase eds. (2021). MolluscaBase. Gemmula antedenticulata Lozouet, 2017 †. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1056717 on 2021-01-25 Description Distribution Fossils of this marine species have been found in Oligocene strata in Aquitaine Aquitaine ( , , ; oc, Aquitània ; eu, Akitania; Poitevin-Saintongeais: ''Aguiéne''), archaic Guyenne or Guienne ( oc, Guiana), is a historical region of southwestern France and a former administrative region of the country. Since 1 January ..., France. References * Lozouet P. (2017). Les Conoidea de l'Oligocène supérieur (Chattien) du bassin de l'Adour (Sud-Ouest de la France). Cossmanniana. 19: 3–180. antedenticulata Gastropods described in 2017 {{paleo-Turridae-stub ...
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Gemmula Amabilis
''Gemmula amabilis'' is a species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids. Description The length of the shell attains 40 mm. The pale yellowish-brown, fusiform shell is rather solid. It is spirally girdled with sutures sculpted with incremental striae. The first cingulum (the spiral ornamentation) is distinctly nodose. The carina (the keel-like structure) is produced, covered with white nodules. The conical spire has an acute apex and shows eleven carinated whorls. The evanescent suture is oblique; the last one is convex. The siphonal canal is narrow and long. The aperture is pear-shaped. It is marginally and internally ribbed. The outer lip is produced below. Distribution This species occurs in the Red Sea and the Gulf of Aden. References External links Gastropods.com: ''Gemmula (Gemmula) amabilis'' Tucker, J.K. 2004 ''Catalog of recent and fossil turrids (Mollusca: Gastropoda)''. Zootaxa 682:1-1295 {{DEFAULTSORT:Gemmula Amabilis am ...
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Gemmula Alwyni
''Gemmula alwyni'' is a species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids. Description The length of the shell attains 81.8 mm, its diameter 29.7 mm. Distribution This marine species occurs off KwaZulu-Natal, north to the Mozambique Channel The Mozambique Channel (french: Canal du Mozambique, mg, Lakandranon'i Mozambika, pt, Canal de Moçambique) is an arm of the Indian Ocean located between the Southeast African countries of Madagascar and Mozambique. The channel is about long ..., South Africa. References External links Kilburn, R.N. (2005). New species of Drilliidae and Turridae from southern Africa (Mollusca: Gastropoda: Conoidea). African Invertebrates. 46: 85-92 alwyni Gastropods described in 2005 {{turridae-stub ...
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Gemmula Albina
''Gemmula albina'' is a species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids.MolluscaBase eds. (2020). MolluscaBase. Gemmula albina (Lamarck, 1822). Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=1005410 on 2021-01-16 Description The keel-rib is flattened, bearing a row of equidistant, somewhat quadrangular brown spots. The rest of the surface is very minutely and numerously punctate with brown. The conspicuous painting on the slit-band, contrasted with the very minute sprinkling of brown dots elsewhere, is the distinguishing characteristic of this species. G.W. Tryon (1884) Manual of Conchology, structural and systematic, wit ...
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Gemmula Bearrizensis
''Gemmula bearrizensis'' is an extinct species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids.MolluscaBase eds. (2021). MolluscaBase. Gemmula bearrizensis Pacaud, 2021 †. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1478552 on 2021-01-25 Description Distribution Fossils of this marine species have been found in Paleogene strata near Biarritz Biarritz ( , , , ; Basque also ; oc, Biàrritz ) is a city on the Bay of Biscay, on the Atlantic coast in the Pyrénées-Atlantiques department in the French Basque Country in southwestern France. It is located from the border with Spain. ..., France. References * Boussac J. (1911). ''Études stratigraphiques et paléontologiques sur le Nummulitique de Biarritz''. Annales Hébert. 5: 1-96, pls 1-24. * Pacaud J.M. (2021). ''Remarques taxonomiques et nomenclaturales sur les mollusques gastéropodes du Paléogène de France et descrip ...
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Gemmula Bimarginata
''Gemmula bimarginata'' is an extinct species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids.MolluscaBase eds. (2021). MolluscaBase. Gemmula bimarginata (Suter, 1917) †. Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=831486 on 2021-01-25 Description Distribution Fossils of this marine species have been found in New Zealand New Zealand ( mi, Aotearoa ) is an island country in the southwestern Pacific Ocean. It consists of two main landmasses—the North Island () and the South Island ()—and over 700 smaller islands. It is the sixth-largest island count .... References * Suter, H. 1917. ''Descriptions of new Tertiary Mollusca occurring in New Zealand, accompanied by a few notes on necessary changes in nomenclature.'' New Zealand Geological Survey Paleontological Bulletin 5:vi + 93 pp., 13 pls. * Maxwell, P.A. (2009). ''Cenozoic Mollusca.'' pp 232–254 in Gordon, D.P. ...
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Turridae
Turridae is a taxonomic family name for a number of predatory sea snails, marine gastropod mollusks in the superfamily Conoidea. MolluscaBase (2018). Turridae H. Adams & A. Adams, 1853 (1838). Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=152 on 2018-07-22 The family name Turridae was originally given to a very large group of several thousand sea snail species that were thought to be closely related. The family was described with about 700 genus-group taxa and an estimated 10,000 recent and fossil species. However, that original grouping was discovered to be polyphyletic. In recent years, the family Turridae has been much reduced in size, because a number of other families were created to contain the monophyletic lineages that had previously been thought to belong in the same family. The common name ''turrids'' is still used informally to refer to the polyphyletic group. Distribution Species in the family ...
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Turridae - Gemmula Rotata
Turridae is a taxonomic family name for a number of predatory sea snails, marine gastropod mollusks in the superfamily Conoidea. MolluscaBase (2018). Turridae H. Adams & A. Adams, 1853 (1838). Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=152 on 2018-07-22 The family name Turridae was originally given to a very large group of several thousand sea snail species that were thought to be closely related. The family was described with about 700 genus-group taxa and an estimated 10,000 recent and fossil species. However, that original grouping was discovered to be polyphyletic. In recent years, the family Turridae has been much reduced in size, because a number of other families were created to contain the monophyletic lineages that had previously been thought to belong in the same family. The common name ''turrids'' is still used informally to refer to the polyphyletic group. Distribution Species in the family Turr ...
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Turrinae
Turrinae is a former subfamily of predatory sea snails, marine gastropod mollusks in the family Turridae the turrids. Genera Genera in the subfamily Turrinae include: *''Austrogemmula '' Laseron, 1954: synonym of '' Epidirella'' Iredale, 1931 (junior objective synonym of Epidirella) *'' Cretaspira'' Kuroda & Oyama, 1971 *'' Cryptogemma'' Dall, 1918 *'' Decollidrillia'' Habe & Ito, 1965 *'' Epidirona'' Iredale, 1931 *''Fusiturris'' Thiele, 1929 *'' Gemmula'' Weinkauff, 1875 *'' Gemmuloborsonia'' Shuto, 1989 *'' Iotyrris'' Medinskaya & Sysoev, 2001 *'' Kuroshioturris'' Shuto, 1961 *'' Lophiotoma'' Casey, 1904 *'' Lophioturris'' Powell, 1964 *''Lucerapex'' Wenz, 1943 *'' Pinguigemmula'' McNeil, 1961 *'' Polystira'' Woodring, 1928 *'' Ptychosyrinx'' Thiele, 1925 *'' Riuguhdrillia'' Oyama, 1951 *'' Sinistrella'' Meyer, 1887 *''Turris ''Turris'' is a genus of sea snails, marine gastropod mollusks in the family Turridae, the turrids. Description The generally large shells a ...
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