| 词条 | Tectus |
| 释义 |
| taxon = Tectus | image = Tectus niloticus 01.JPG | image_caption = Several views of a shell of Tectus niloticus | authority = Montfort, 1810[1] | synonyms_ref = [2] | synonyms =
| type_species = Tectus pagodalis Montfort, 1810 | display_parents = 2 }}Tectus is a genus of sea snails, marine gastropod mollusks in the family Tegulidae.[2] DescriptionThe shell has a pyramidal shape. Its base is flat, without false-umbilicus. The rhomboidal aperture is very oblique, angular, and wider than long. The outer lip is lirate within. The columella is very short, vertical, with a strong spiral fold, ending anteriorly in a knob or point.[3] DistributionThis marine genus has a wide distribution. It occurs in the Persian Gulf, the Red Sea, in the Central and East Indian Ocean and off East Africa, Oceania, Indo-China, Indo-Malaysia, the Philippines, East India, Australia (New South Wales, Northern Territory, Queensland, Western Australia), Kermadec Islands, New Caledonia, Anadaman Islands. SpeciesSpecies within the genus Tectus include:
References1. ^Montfort (1810). Conch. Syst. 2: 186. 2. ^1 {{WRMS species|205149|Tectus Montfort, 1810||7 September 2012}} 3. ^[https://archive.org/details/manualofconcholo111tryo Tryon (1889), Manual of Conchology XI, Academy of Natural Sciences, Philadelphia] 4. ^{{WRMS species|216323|Tectus conus (Gmelin, 1791)||20 April 2010}} 5. ^{{WRMS species|216327|Tectus (Tectus) dentatus (Forskål in Niebuhr, 1775)||20 April 2010}} 6. ^{{WRMS species|388983|Tectus magnificus Poppe, 2004||20 April 2010}} 7. ^{{WRMS species|216325|Tectus mauritianus (Gmelin, 1791)||20 April 2010}} 8. ^{{WRMS species|449924|Tectus niloticus (Linnaeus, 1767)||20 April 2010}} 9. ^{{WRMS species|216328|Tectus pyramis (Born, 1778)||20 April 2010}} 10. ^{{WRMS species|216324|Tectus virgatus (Gmelin, 1791)||20 April 2010}}
External links{{Taxonbar|from=Q7692868}} 2 : Tegulidae|Tectus |
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