A new species of Petrolisthes (Crustacea, Anomura, Porcellanidae) inhabiting vermetid formations (Mollusca, Gastropoda, Vermetidae) in the southern Caribbean Sea [PDF]
Petrolisthes virgilius sp. nov. from the Caribbean Sea of Colombia is described. The new species resembles P. tonsorius morphologically but differs from it principally by its color and habitat.
Alexandra Hiller, Bernd Werding
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Description of a new species of the Petrolisthes galathinus complex from the Caribbean Sea, and resurrection of Petrolisthes occidentalis from the East Pacific (Crustacea, Anomura, Porcellanidae) [PDF]
The Petrolisthes galathinus complex currently consists of six American species distributed in the West Atlantic, including the amphi-American P. galathinus.
Alexandra Hiller, Bernd Werding
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Interactions Between Temperature Variability and Reproductive Physiology Across Traits in an Intertidal Crab [PDF]
Thermal extremes alter population processes, which can result in part from temperature-induced movement at different spatial and temporal scales. Thermal thresholds for animal movement likely change based on underlying thermal physiology and life-history
Emily K. Lam +11 more
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Molecular phylogeny of porcelain crabs (Porcellanidae: Petrolisthes and allies) from the south eastern Pacific: the genera Allopetrolisthes and Liopetrolisthes are not natural entities [PDF]
Porcelain crabs from the closely related genera Petrolisthes, Liopetrolisthes, and Allopetrolisthes are known for their diversity of lifestyles, habitats, and coloration. The evolutionary relationships among the species belonging to these three genera is
J. Antonio Baeza
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A new species of the genus Petrolisthes Stimpson (Crustacea, Decapoda, Porcellanidae) from the Central Pacific, with remarks and new records for P. aegyptiacus Werding & Hiller [PDF]
Petrolisthes paulayi sp. n. is described from specimens collected in French Polynesia. The new species belongs to an assemblage of morphologically similar Indo-West Pacific (IWP) species, here designated as the “mesobranchial-spine group”. All species in
Alexandra Hiller, Bernd Werding
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Coastal fish assemblages and predation pressure in northern-central Chilean Lessonia trabeculata kelp forests and barren grounds [PDF]
Kelp forests are declining in many parts of the globe, which can lead to the spreading of barren grounds. Increased abundances of grazers, mainly due to reduction of their predators, are among the causes of this development. Here, we compared the species
Nicolás Riquelme-Pérez +5 more
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Description of a new species of Petrolisthes in the Indo-West Pacific with a redefinition of P. hastatus Stimpson, 1858 and resurrection of P. inermis (Heller, 1862) (Crustacea, Anomura, Porcellanidae) [PDF]
The porcellanid crab Petrolisthes hastatus Stimpson, 1858, has been traditionally viewed as a highly variable species with a wide distribution in the West Pacific.
Bernd Werding, Alexandra Hiller
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Phylogeography of Petrolisthes armatus, an invasive species with low dispersal ability [PDF]
Theoretically, species with high population structure are likely to expand their range, because marginal populations are free to adapt to local conditions; however, meta-analyses have found a negative relation between structure and invasiveness. The crab
Alexandra Hiller, Harilaos A. Lessios
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A non-native prey mediates the effects of a shared predator on an ecosystem service. [PDF]
Non-native species can alter ecosystem functions performed by native species often by displacing influential native species. However, little is known about how ecosystem functions may be modified by trait-mediated indirect effects of non-native species ...
James E Byers +3 more
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The porcelain crab transcriptome and PCAD, the porcelain crab microarray and sequence database. [PDF]
BACKGROUND: With the emergence of a completed genome sequence of the freshwater crustacean Daphnia pulex, construction of genomic-scale sequence databases for additional crustacean sequences are important for comparative genomics and annotation ...
Abderrahmane Tagmount +7 more
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