Rapana venosa, Purple whelk : fisheries
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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
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Image of Rapana venosa (Purple whelk)
No image available for this species;
drawing shows typical species in Muricidae.

Clasificación / Nombres Nombres comunes | Sinónimos | CoL | ITIS | WoRMS

Gastropoda | Neogastropoda | Muricidae

Entorno: milieu / zona climática / rango de profundidad / gama de distribución Ecología

Benthic; salobre; rango de profundidad 10 - 60 m (Referencia 83435).  Tropical; 4°C - 35°C (Referencia 88058); 41°N - 21°N, 112°E - 145°E

Distribución Territories | Áreas FAO | Ecosistemas | Ocurrencias, apariciones | Introducciones

Northwest Pacific: Japan south to Hong Kong. Introduced in the Atlantic, the Mediterranean and Black Sea.

Longitud en la primera madurez / Tamaño / Peso / Edad

Madurez: Lm ?  range ? - ? cm Max length : 16.1 cm SHH macho / no sexado; (Referencia 83435)

Descripción breve Morfología

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.

Biología     Glosario (por ej. epibéntico)

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).

Ciclo vital y comportamiento de apareamiento Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva

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

Referencia principal Referencias | Coordinador | Colaboradores

Tan, K.S. 2000 Species checklist of Muricidae (Mollusca: Gastropoda) in the South China Sea. The Raffles Bulletin of Zoology 8:495-512. (Referencia 81755)

Situación en la Lista Roja de la UICN (Referencia 130435: Version 2025-2 (Global))


Estatus CITES (Referencia 108899)

Not Evaluated

CMS (Referencia 116361)

Not Evaluated

Amenaza para el ser humano

  Harmless

Usos humanos

Pesquerías: comercial
FAO - Publication: search | FishSource | Sea Around Us

Herramientas

Más información

Ecología Trófica
Ecología
Dinámica de la población
Crecimiento
Edades / tallas máximas
Longitud-peso rel.
Longitud-longitud rel.
Longitud-frecuencias
Conversión de masas
Abundancia
Ciclo de vida
Reproducción
Madurez
Fecundidad
Puesta
Huevos
Desarrollo de los huevos
Larva
Fisiología
Consumo del oxígeno
Relacionados con el ser humano
Sellos, monedas, varios
Divulgación
Referencias

Fuentes de Internet

BHL | BOLD Systems | CISTI | DiscoverLife | FAO - Publication: search | Fishipedia | GenBank (Genoma, nucleótidos) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Árbol de la vida | Wikipedia (Go, búsqueda) | Expediente Zoológico

Estimaciones basadas en modelos

Rate of population increase
Prior r = 0.78, 95% CL = 0.51 - 1.17, Based on 1 full stock assessment.
Vulnerabilidad pesquera
(Referencia 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.