Chalceus
National Institutes of Health
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The systematics of the characid genus Tetragonopterus is reviewed based on morphological and molecular data of specimens from its…
Studying the evolutionary history of trait divergence, in particular those related to dispersal capacity, is of major interest…
Abstract As a result of an invasion by the native grass Elymus athericus (Link) Kerguélen (Poaceae) in the last 10 years, a major…
A new species of Tetragonopterus is described from the rio Jari, a tributary to the left margin of rio Amazonas, at the border…
Astyanax bimaculatus (Linnaeus, 1758)
and Tetragonopterus chalceus Spix & Agassiz, 1829 are two important foraging species…
We investigated the distribution of genetic variation within and between 10 fragmented populations of the saltmarsh beetle…
The genetic structure of Pogonus chalceus from 11 Atlantic and seven Mediterranean Western European populations was analysed…
Abstract Enzyme and dispersal polymorphisms of the saltmarsh carabid beetles Pogonus chalceus and Dicheirotrichus gustavii were…