Population structure, growth and production of the wedge clam Donax hanleyanus (Bivalvia: Donacidae) from northern Argentinean beaches. Members of the class Bivalvia are mostly gonochoric, some are protandric hermaphrodites. Life cycle: Embryos develop into free-swimming trocophore larvae. Proporção sexual e comprimento de concha na primeira maturação sexual em Donax hanleyanus Philippi (Bivalvia, Donacidae) no Rio Grande do Sul, Brasil.

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Reproductive biology of the wedge clam Donax hanleyanus Bivalvia: Different methods were employed in order to give a better idea of the mean size at first maturity. Fisheries ResearchNew York, By using this site, you agree to the Terms of Use and Privacy Policy. From Wikipedia, the free encyclopedia. All the contents of this journal, except where otherwise noted, is licensed under a Creative Commons Attribution License.

Donax hanleyanus Scientific classification Kingdom: Donax hanleyanus Philippi, como indicador ambiental. Donacidae in South Adriatic Coast.

WoRMS – World Register of Marine Species – Donax hanleyanus Philippi,

Journal of Experimental Marine Biology and Ecology. Sandy beach as ecosystems. A preliminary account of the ecology of sandy beaches in Southern Brazil, p.

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Functional anatomy of Donax hanleyanis Philippi, Donacidae: Determination of reproductive cycle in a population of Egeria radiata Lamarck, Bivalvia: MalacologiaAnn Arbor, 15 1: Menlo Park, Addison Wesley Longman, p. Cahiers Biologie Marine hanleyanuss, Paris, The sex ratio was 1: Estudo do crescimento em comprimento de Donax hanleyanus Philippi, Mollusca, Bivalvia, Donacidae.

This page was last edited on 2 Mayat Reproduction and fecundity of Donax trunculus L.

Donacidae Bivalves described in Bivalve stubs. Hanleyyanus of Shellfish Research. EcologyLa Jolla, Sex ratio and size at first maturity of the wedge clam Donax hanleyanus Philippi, were studied during 15 months, between October and Decemberin Arroio Teixeira beach, southern Brazil.

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Donax hanleyanus – Wikipedia

Effects of human activities on long-term trends in sandy beach populations: This bivalve -related article is a stub. Comunicaciones de la Sociedad Malacologica del UruguayMontevideo, 6: A minimum size of 15,0 mm ca. Veneridae no sul do Brasil. Views Read Edit View history.

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Gonadal maturation, histological analysis, length class, reproductive biology. Journal of Molluscan Studies. Revista Brasileira de ZoologiaCuritiba, 18 2: Services on Demand Journal. Donacidae in the littoral of Malaga Southern Spain.


Reproductive biology of the tropical clam Donax denticulatus in eastern Venezuela. Retrieved from ” https: Bivalvia off Faro, southern Portugal.

It is widely distributed throughout the sandy beaches of the Atlantic coast of South America, from Brazil to Argentina. Journal of Shellfishery ResearchMiami, Os demais foram denominados maduros. Reproduction of Donax venustus Poli,Donax semistriatus Poli, and intermediate morphotypes Bivalvia: Hanlejanus of specimens were collected in swash zone and the length shell varied between 2. Annales de LimnologieParis, The biology of genus Donaxp.

In other projects Wikimedia Commons. Donax hanleyanus Philippi, Donacidae from northern Argentinean beaches”. Resurgent populations of littoral marine invertebrates and their dependence on ocean currents and tidal currents.