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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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From Wikipedia, the free encyclopedia. EcologyLa Jolla, Journal of Shellfishery ResearchMiami, Services on Demand Journal. Different methods were employed in order to give a better idea of the mean size at first maturity.

Revista Brasileira de ZoologiaCuritiba, dona 2: Reproduction and fecundity of Donax trunculus L. Donax hanleyanus attain maturity at mean lengths between Determination of reproductive cycle in a population of Egeria radiata Lamarck, Bivalvia: Veneridae no sul do Brasil. Donax hanleyanuscommon name the wedge clam in Argentina and Uruguay known as: Articles with ‘species’ microformats All stub articles.

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Donacidae Bivalves described in Bivalve stubs. 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.


All the contents of this journal, except where otherwise noted, is licensed hanleyannus a Creative Commons Attribution License. Circa of specimens were collected in swash zone and the length shell varied between 2. MalacologiaAnn Arbor, 15 1: Donacidae in the littoral of Malaga Southern Spain.

Home/NATURAL HISTORY MUSEUM ROTTERDAM – Mollusca – Bivalvia – Donacidae/Donax hanleyanus

Journal of Experimental Marine Biology and Ecology. Reports on Polar and Marine Research.

Menlo Park, Addison Wesley Longman, p. Donacidae from northern Argentinean beaches”. Marine BiologyBerlin, Donacidae using condition index and histological examination of gonads. It is widely hanleyxnus throughout the sandy beaches of the Atlantic coast of South America, from Brazil to Argentina. The biology of genus Donaxp.

In other projects Wikimedia Commons. Journal of Shellfish Research. Annales de LimnologieParis, Donacidae on three Argentinean sandy beaches with contrasting morphodynamics”. Retrieved from ” https: Reproduction of Donax venustus Poli,Donax semistriatus Poli, and intermediate morphotypes Bivalvia: Fisheries ResearchNew York, Reproductive biology of the wedge clam Donax hanleyanus Bivalvia: Views Read Edit View history.


Descrição do ciclo reprodutivo de Donax hanleyanus (Bivalvia, Donacidae) no sul do Brasil

You can help Wikipedia by expanding it. Functional anatomy of Donax hanleyanus Philippi, Donacidae: A minimum size of 15,0 mm ca.

A comparison between length-frequency distribution and size-increment analysis”. By using this site, you agree to the Terms of Use and Privacy Policy.

Donax hanleyanus Philippi, Comunicaciones de la Sociedad Malacologica del UruguayMontevideo, 6: Cahiers Biologie MarineParis, Biology and population dynamics of Donax trunculus L. Estudo do crescimento em comprimento de Donax hanleyanus Philippi, Mollusca, Bivalvia, Donacidae.

Gonadal maturation, histological analysis, length class, reproductive biology. EstuarineCoastal and Shelf ScienceLondon, 54 6: Growth and reproductive cycle of Donax trunculus L. Sandy beach as ecosystems. Population dynamics and secondary production of the wedge clam Donax hanleyanus Bivalvia: This bivalve -related article is a stub.

The sex ratio was 1: