Trochus
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| Trochus | ||
|---|---|---|
|
Trochus maculatus | ||
| Taxonomía | ||
| Reino: | Animalia | |
| Filo: | Mollusca | |
| Clase: | Gastropoda | |
| Subclase: | Orthogastropoda | |
| Superorden: | Vetigastropoda | |
| Superfamilia: | Trochoidea | |
| Familia: | Trochidae | |
| Género: |
Trochus Linnaeus, 1758[1] | |
| Especies | ||
Ver texto | ||
| Sinonimia | ||
| ||
Trochus es un género de gasterópodos marinos de la familia Trochidae.[2]
Descripción de la concha
Tienen grandes, gruesas y sólidas conchas con una aguja ampliamente cónica y una base plana. La periferia es angulada. La base de la carcasa es plana o convexa. Los labios mayores y basales son lisos en su interior. La columela tiene un pliegue fuerte arriba, que termina en un diente obtuso a continuación. Poseen opérculo. El interior de la concha es iridiscente nacarado y por una capa de nácar (madreperla). Poseen una perla dentro de sus conchas.[3]
Distribución
Viven en las barreras coralinas. Se distribuyen en el océano Índico desde el mar Rojo, el oriente de África, Madagascar,[4] Sri Lanka, hasta las islas Ryukyu, el norte de Australia, Nueva Caledonia[5][6] y Nueva Zelanda.[7]
Después de 1920, se introdujeron en las Islas Cook y la Polinesia Francesa.[6] Son pescados cerca de islotes aislados al oeste de Australia y Queensland, utilizando pequeñas embarcaciones.[6]
Especies
Las especies el género Trochus incluyen:[2]
- Trochus calcaratus Souverbie in Souverbie & Montrouzier, 1875
- Trochus camelophorus Webster, 1906
- Trochus cariniferus Reeve, 1842
- Trochus erithreus Brocchi, 1821
- Trochus ferreirai Bozzetti, 1996
- Trochus firmus Philippi, 1849
- Trochus flammulatus Lamarck, 1822
- Trochus fultoni Melvill, 1898
- Trochus histrio Reeve, 1842
- Trochus incarnatus Philippi, 1846: species inquerenda
- Trochus incrassatus Lamarck, 1822
- Trochus kochii Philippi, 1844
- Trochus maculatus Linnaeus, 1758
- Trochus nigropunctatus Reeve, 1861
- Trochus noduliferus Lamarck, 1822
- Trochus ochroleucus Gmelin, 1791
- Trochus radiatus Gmelin, 1791
- Trochus squarrosus Lamarck, 1822
- Trochus subincarnatus P. Fisher, 1879
- Trochus tubifer Kiener, 1850
- Trochus zhangi Dong, 2002
Referencias
- ↑ Linnaeus, Carl (1758). Systema Naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. Editio decima, reformata. Laurentius Salvius: Holmiae. ii, 824 pp
- ↑ a b Bouchet, P.; Gofas, S. (2010). Trochus Linnaeus, 1758. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=138598 on 5 December 2012
- ↑ Tryon (1889), Manual of Conchology XI, Academy of Natural Sciences, Philadelphia
- ↑ Trochus maculatus Linnaeus, 1758; WoRMS.
- ↑ Larcombe, J.W.P. (1993) "Stock Assessment of the Queensland Trochus niloticus Fishery, Great Barrier Reef, Australia". A report commissioned by the Queensland Department of Primary Industries, Fisheries Division. Townsville.
- ↑ a b c Young, Brooke & Stephanie Challen (2004) "Ecological assessment of Queensland’s East Coast Trochus Fishery". A report to the Australian Government Department of Environment and Heritage on the ecologically sustainable management of a highly selective dive fishery.
- ↑ Arthur William Baden Powell (1979) New Zealand Mollusca: 54-60. Auckland: William Collins Publishers Ltd. ISBN 0-00-216906-1
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