Advertisement

You can sponsor this page

Donax variabilis   Say, 1822

Variable coquina

Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Donax variabilis  AquaMaps  Data sources: GBIF OBIS
Upload your photos 
Google image |
Image of Donax variabilis (Variable coquina)
No image available for this species;
drawing shows typical species in Donacidae.


Venezuela country information

Common names: [No common name]
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Known from Margarita Island (Ref. 105835). C: Ref. 105835; M: Ref. 105835; O: Ref. 105835.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/ve.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Rodriguez, G., 1959
National Database:

Common names from other countries

Classification / Names / Names Nombres comunes | Sinónimos | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS

> Cardiida () > Donacidae (donax clams)

Environment: milieu / climate zone / depth range / distribution range Ecología

; salobre; rango de profundidad 0 - 11 m (Ref. 83435).   Subtropical; 42°N - 10°N, 98°W - 63°W

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

Western Atlantic: North America, from New York to Texas and Mexico, throughout the Gulf of Mexico. The Sea of Marmara and the Mediterranean: Introduced in Egypt and Turkey. Tropical to subtropical.

Length at first maturity / Tamaño / Peso / Age

Maturity: Lm ?  range ? - ? cm Max length : 1.9 cm DL macho / no sexado; (Ref. 83435); edad máxima reportada: 1.00 años (Ref. 8702)

Biología     Glosario (por ej. epibenthic)

Found in the intertidal zone on coarse-grained (Ref. 104171) sandy beaches (Refs. 104348, 104171). Some migrate up and down the beach with the tides (Ref. 104348). Actively migrates by jumping out of the sand and riding specific waves (Ref. 104171). Filter-feeder (Ref. 104245). Feeds on phytoplankton, algae, detritus, bacteria and other small suspended particles via its short siphons (Ref. 104246).

Life cycle and mating behavior Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva

Semelparous species (Ref. 104352). Members of the class Bivalvia are mostly gonochoric, some are protandric hermaphrodites. Life cycle: Embryos develop into free-swimming trocophore larvae, succeeded by the bivalve veliger, resembling a miniature clam (Ref. 833).

Main reference Referencias | Coordinador | Colaboradores

Bisby, F.A., M.A. Ruggiero, K.L. Wilson, M. Cachuela-Palacio, S.W. Kimani, Y.R. Roskov, A. Soulier-Perkins and J. van Hertum. 2005. (Ref. 19)

IUCN Red List Status (Ref. 130435)


CITES status (Ref. 108899)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Human uses

Pesquerías: pesquerías de subsistencia
| FishSource |

Herramientas

Más información

Nombres comunes
Sinónimos
Despredadores
Reproducción
Madurez
Puesta
Fecundidad
Huevos
Egg development
Age/Size
Crecimiento
Length-weight
Length-length
Morfología
Larva
Abundancia
Referencias
Mass conversion

Fuentes de Internet

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

Estimates based on models

Preferred temperature (Ref. 115969): 23.4 - 28, mean 26.8 (based on 348 cells).
Price category (Ref. 80766): Medium.