Results 41 to 50 of about 670 (116)

Australian Mistletoe‐Host Leaf Resemblance: Support for Eco‐Physiological Convergence Rather Than Disperser‐ or Herbivore‐Driven Mimicry

open access: yesAustral Ecology, Volume 51, Issue 6, June 2026.
ABSTRACT Presently, there are three main hypotheses to explain why the leaves of many Australian mistletoes resemble their hosts. The eco‐physiological convergence hypothesis suggests that mistletoes must manage their physiology, especially their water relations, to match those of the host, to avoid killing themselves or the host branch they have ...
J. J. Midgley
wiley   +1 more source

Mimetic accuracy and co-evolution of mimetic traits in ant-mimicking species

open access: yesiScience, 2022
Summary: Myrmecomorphy is the most frequent type of Batesian mimicry. Myrmecomorphic species differ in the accuracy with which they resemble ants; however, the hypothesis of the co-evolution of mimetic traits has been rarely tested.
Stano Pekár   +3 more
doaj   +1 more source

The Genus Hyalyris Boisduval, 1870 (Lepidoptera: Nymphalidae) in the Brazilian Atlantic Forest: Systematics, Taxonomy and Conservation

open access: yesAustral Entomology, Volume 65, Issue 2, May 2026.
ABSTRACT The neotropical butterfly tribe Ithomiini (Danainae) comprises about 400 species distributed from Mexico to Northern Argentina, 58 of which occur in the Brazilian Atlantic Forest. Among these are two species assigned to the genus Hyalyris Boisduval, 1870: Hyalyris fiammetta (Hewitson, 1852) and Hyalyris leptalina (C. Felder & R. Felder, 1865).
André Victor Lucci Freitas   +7 more
wiley   +1 more source

Corallorhiza striata is the first example of a pseudocopulatory orchid in North America and an instance of “double deception” in fully mycoheterotrophic plants

open access: yesAmerican Journal of Botany, Volume 113, Issue 4, April 2026.
Abstract Premise Orchids have many pollination strategies, from highly species‐specific mutualisms with insects to deceit pollination, including sexual deception. The family also has the most leafless, parasitic species (mycoheterotrophs) of any plant family.
John V. Freudenstein, Craig F. Barrett
wiley   +1 more source

Description and natural history of the first micropterous Meteorus species: M. orocrambivorus sp. n. (Hymenoptera, Braconidae, Euphorinae), endemic to New Zealand

open access: yesJournal of Hymenoptera Research, 2014
Wing reduction is well known in the cyclostome lineage of Braconidae, but very unusual in non-cyclostome groups. A new species from New Zealand, Meteorus orocrambivorus, the first micropterous species of the non-cyclostome and cosmopolitan genus Meteorus,
Helmuth Aguirre   +3 more
doaj   +1 more source

Beyond Comorbidity: Evolutionary Insights Into the Concomitance of Neurodivergence, Major Depressive Disorder, and Anxiety Disorders

open access: yesEvolutionary Applications, Volume 19, Issue 3, March 2026.
ABSTRACT Mainstream psychiatry continues to interpret neurodivergence through a disease paradigm, assuming that all cases of autism and ADHD reflect disordered brain development. This framing has contributed to the view that elevated rates of co‐occurring psychiatric diagnoses found in neurodivergent populations can be explained through shared ...
Benjamin Griffin   +2 more
wiley   +1 more source

The Coevolution of Colour Patterns and Hindwing Shapes on a Large Phylogenetic Scale Reveals Predation‐Driven Adaptive Syndromes in Swallowtail Butterflies

open access: yesEcology Letters, Volume 29, Issue 1, January 2026.
By combining computer vision and morphometrics on museum specimens, we show that hindwing tail shape and colour patterns evolved in concert across swallowtails. Long‐tailed species display contrasted stripes and marginal spots, suggesting coevolution of deflective traits promoted by natural selection by predators.
Agathe Puissant   +4 more
wiley   +1 more source

Mimicry and masquerade from the avian visual perspective

open access: yesCurrent Zoology, 2012
Several of the most celebrated examples of visual mimicry, like mimetic eggs laid by avian brood parasites and pala­table insects mimicking distasteful ones, involve signals directed at the eyes of birds.
Mary Caswell STODDARD
doaj  

A new species of Peckoltia (Siluriformes, Loricariidae) from the rapids of the Rio Tocantins‐Araguaia basin, Brazil

open access: yesJournal of Fish Biology, Volume 108, Issue 1, Page 351-360, January 2026.
Abstract Here, we describe a new species of Peckoltia (Loricariidae; Hypostominae) from the rapids of the Rio Tocantins‐Araguaia basin, previously identified as Peckoltia vittata, using an integrative taxonomy approach. The new species is distinguished from congeners by ventral region presenting diffuse stripes on surface, not presenting spots or ...
Felipe Arian Andrade de Araújo   +3 more
wiley   +1 more source

A Batesian mimic and its model share color production mechanisms

open access: yesCurrent Zoology, 2012
Batesian mimics are harmless prey species that resemble dangerous ones (models), and thus receive protection from predators. How such adaptive resemblances evolve is a classical problem in evolutionary biology.
David W. KIKUCHI, David W. PFENNIG
doaj  

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