Results 31 to 40 of about 1,905 (165)

Science and hobby joining forces for the discovery of three new Corydoras (Siluriformes: Callichthyidae) from the rio Tapajós basin, Brazil, with comments on Corydoras sp. CW111

open access: yesNeotropical Ichthyology, 2022
An expedition crowdfunded by aquarists to a region of the Brazilian state of Pará drained by the Tapajós and Xingu river basins resulted in the capture of five species of Corydoras from the rio Jamanxim basin, a tributary to the rio Tapajós, of which ...
Luiz Fernando Caserta Tencatt   +3 more
doaj   +1 more source

Alkaloid defenses of co-mimics in a putative Müllerian mimetic radiation [PDF]

open access: yes, 2014
Background Polytypism in aposematic species is unlikely according to theory, but commonly seen in nature. Ranitomeya imitator is a poison frog species exhibiting polytypic mimicry of three congeneric model species (R. fantastica, R.
NC DOCKS at East Carolina University   +4 more
core   +1 more source

A revision of the minor species group in the millipede genus Nannaria Chamberlin, 1918 (Diplopoda, Polydesmida, Xystodesmidae) [PDF]

open access: yesZooKeys, 2021
Millipedes in the family Xystodesmidae (Polydesmida) are often referred to as “colorful, flat-backed millipedes” for their bright aposematic coloration and tendency to form Müllerian mimicry rings in the Appalachian region.
Jackson C. Means   +2 more
doaj   +3 more sources

Butterfly genome reveals promiscuous exchange of mimicry adaptations among species. [PDF]

open access: yes, 2016
Author's manuscript, Europe PMC version. Published in final edited form as: Nature. 2012 July 5; 487(7405): 94–98. doi:10.1038/nature11041.The evolutionary importance of hybridization and introgression has long been debated.
Heliconius Genome Consortium
core   +1 more source

Mimicry in Heliconius and Ithomiini butterflies: The profound consequences of an adaptation

open access: yesBIO Web of Conferences, 2015
Prey populations have evolved multiple strategies to escape predation. Camouflage is a strategy resting on avoiding detection by potential predators, whereas aposematism relies on advertising chemical defences with conspicuous warning signals.
Elias Marianne, Joron Mathieu
doaj   +1 more source

Phylogenetic relationships and the evolution of mimicry in the Chauliognathus yellow-black species complex (Coleoptera: Cantharidae) inferred from mitochondrial COI sequences

open access: yesGenetics and Molecular Biology, 2004
The phylogenetic relationships of twelve species of Chauliognathus were investigated by studying the mitochondrial cytochrome oxidase I gene. A 678 bp fragment of the COI gene was sequenced to test the hypothesis that the Müllerian mimicry species of the
Vilmar Machado   +3 more
doaj   +1 more source

Trait Variation in Moths Mirrors Small-Scaled Ecological Gradients in A Tropical Forest Landscape

open access: yesInsects, 2020
Along environmental gradients, communities are expected to be filtered from the regional species pool by physical constraints, resource availability, and biotic interactions. This should be reflected in species trait composition.
Dominik Rabl   +3 more
doaj   +1 more source

The Evolution of Fangs, Venom, and Mimicry Systems in Blenny Fishes [PDF]

open access: yes, 2017
Venom systems have evolved on multiple occasions across the animal kingdom, and they can act as key adaptations to protect animals from predators. Consequently, venomous animals serve as models for a rich source of mimicry types, as non-venomous ...
Amanda Nouwens   +23 more
core   +6 more sources

BumbleKey: an interactive key for the identification of bumblebees of Italy and Corsica (Hymenoptera, Apidae) [PDF]

open access: yes, 2018
BumbleKey is a matrix-based, interactive key to all 45 species of bumblebees of Italy and Corsica. The key allows to identify adult males and females (queens and workers) using morphological characters. The key is published online, open-access, at http://
Cappellari, Andree   +3 more
core   +2 more sources

Highly conserved gene order and numerous novel repetitive elements in genomic regions linked to wing pattern variation in Heliconius butterflies [PDF]

open access: yes, 2016
This is the final version of the article. Available from the publisher via the DOI in this record.BACKGROUND: With over 20 parapatric races differing in their warningly colored wing patterns, the butterfly Heliconius erato provides a fascinating example ...
Chamberlain, N   +12 more
core   +1 more source

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