Rapana venosa, Purple whelk : fisheries

Rapana venosa   (Valenciennes, 1846)

Purple whelk

Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Rapana venosa  AquaMaps  Data sources: GBIF OBIS
Загрузить свой Фото 
Изображение на Google |
Image of Rapana venosa (Purple whelk)
No image available for this species;
drawing shows typical species in Muricidae.

Классификация / Names народные названия | синонимы | CoL | ITIS | WoRMS

Gastropoda | Neogastropoda | Muricidae

Environment: milieu / climate zone / пределы глубины / distribution range экология

; солоноватоводный; пределы глубины 10 - 60 m (ссылка 83435).  Tropical; 4°C - 35°C (ссылка 88058); 41°N - 16°N, 53°E - 143°E

Distribution страны | регионы FAO | Ecosystems | места находок | интродукции

Indo-West Pacific. Introduced in the Atlantic, the Mediterranean and Black Sea.

Length at first maturity / Size / Weight / Возраст

половая зрелость: Lm ?  range ? - ? cm Max length : 16.1 cm SHH самец/пол неопределен; (ссылка 83435)

Краткое описание морфология

The species has a short-spired, heavy shell with a large inflated deep body whorl and deep umbilicus. The columella is broad, smooth, and slightly concave. Small and elongated teeth are present along the edge of the outer lip of the large ovate aperture. The external shell ornamentation has smooth spiral ribs that end in regular blunt knobs at both the shoulder and the periphery of the body whorl. In addition, fine spiral ridges are crossed by low vertical riblets. Body color is variable from gray to orange-brown and rarely blonde, with darker brown dashes on the spiral ribs. The aperture and columella vary from deep orange to yellow or off-white. Spiral, vein-like coloration, varying from black to dark blue, occasionally occurs internally, originating at the individual teeth at the outer lip of the aperture.

биология     глоссарий (например epibenthic)

A large, predatory gastropod (Ref. 87893). The juvenile and adult stage of this species are preyed upon by loggerhead sea turtles (Caretta caretta) (Ref. 87893). Larvae are dispersed with water currents (Ref. 87977). This gastropod is a successful invader of marine coastal/brackish ecosystems , being tolerant to wide variations in temperature, salinity and oxygen concentration (Ref. 87992, 87996). Rapa whelks are generally encountered in areas to depths of 30 m in the Black Sea; on sandy bottoms at 15 m covered by Zostera sp. and Cymodocea nodosa meadows (Ref. 7956). Also occurs in rocky and muddy habitat (Ref. 87909). Feeds on bivalves (Ref. 87979).

Life cycle and mating behavior половая зрелость | размножение | нерест | Eggs | Fecundity | Larvae

This species is a non-broadcast spawner. Life cycle does not include trocophore stage. Also Ref. 833.

Основная ссылка ссылки | координатор | соавторы

Tan, K.S. 2000. (ссылка 81755)

Статус Красного Списка МСОП (ссылка 130435: Version 2024-2)


Статус СИТЕС (ссылка 108899)

Not Evaluated

CMS (ссылка 116361)

Not Evaluated

Угроза для людей

  Harmless

Использование человеком

рыболовство: коммерческий
| FishSource | Sea Around Us

инструменты

дополнительная информация

экология
Population dynamics
рост
Max. ages / sizes
Length-weight rel.
Length-length rel.
Размерный состав
Mass conversion
численность

ресурсы в Интернет

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(Publication : search) | Fishipedia | GenBank (Геном, Нуклеотид) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Tree of Life | Wikipedia (Вперёд, поиск) | Zoological Record

Estimates based on models

Preferred temperature (Ref. 115969): 14 - 28, mean 25 (based on 570 cells).
Prior r = 0.78, 95% CL = 0.51 - 1.17, Based on 1 full stock assessment.
Fishing Vulnerability (ссылка 71543): Low vulnerability (10 of 100).
Nutrients :  Calcium = 126 [75, 177] mg/100g; Iron = 4.79 [1.67, 7.92] mg/100g; Protein = 15.9 [14.8, 16.9] %; Omega3 = 0.331 [0.263, 0.400] g/100g; Selenium = 57.8 [48.5, 67.2] μg/100g; VitaminA = 0 μg/100g; Zinc = 1.97 [0.92, 3.02] mg/100g (wet weight); based on nutrient studies.