Results 41 to 50 of about 1,905 (165)

Wing patterning genes and coevolution of Müllerian mimicry inHeliconiusbutterflies: Support from phylogeography, cophylogeny, and divergence times [PDF]

open access: yes
Examples of long-term coevolution are rare among free-living organisms. Müllerian mimicry in Heliconius butterflies had been suggested as a key example of coevolution by early genetic studies.
Charleston, Michael   +1 more
core   +1 more source

The evolutionary genetics of highly divergent alleles of the mimicry locus in Papilio dardanus [PDF]

open access: yes, 2014
Background: The phylogenetic history of genes underlying phenotypic diversity can offer insight into the evolutionary origin of adaptive traits. This is especially true where single genes have large phenotypic effects, for example in determining ...
Jiggins, Chris D.   +3 more
core   +1 more source

"Blister Beetles (Coleoptera: Meloidae) in Nahavand County (Hamedan Province, Iran) and Their Ecological Relationship to Other Coleopteran Families" [PDF]

open access: yesIranian Journal of Public Health, 2002
Field collection in Nahavand county (Hamedan Province, Iran) revealed 9 blister beetle (Col: Meloidae) species from three different tribes of subfamily Meloinae.
MR Nikbakhtzadeh, S Tirgari
doaj   +2 more sources

Transcriptome analysis reveals novel patterning and pigmentation genes underlying Heliconius butterfly wing pattern variation [PDF]

open access: yes, 2012
BACKGROUND: Heliconius butterfly wing pattern diversity offers a unique opportunity to investigate how natural genetic variation can drive the evolution of complex adaptive phenotypes.
Alexie Papanicolaou   +7 more
core   +2 more sources

Genome-wide introgression among distantly related Heliconius butterfly species [PDF]

open access: yes, 2016
Background: Although hybridization is thought to be relatively rare in animals, the raw genetic material introduced via introgression may play an important role in fueling adaptation and adaptive radiation.
Dasmahapatra, Kanchon K.   +4 more
core   +3 more sources

An introgressed wing pattern acts as a mating cue. [PDF]

open access: yes, 2015
Heliconius butterflies provide good examples of both homoploid hybrid speciation and ecological speciation. In particular, examples of adaptive introgression have been detected among the subspecies of Heliconius timareta, which acquired red color pattern
Enciso-Romero, Juan   +6 more
core   +2 more sources

Insects and Survival: A Review of Primary and Secondary Defense Strategies

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
Based on a review of three decades of literature, insect defense mechanisms are classified into primary (I) and secondary (II) mechanisms of behavioral, morphological, and chemical nature. These mechanisms have been recorded in 22 (I) and 20 (II) orders, respectively.
Lucas Fernandes Silva   +3 more
wiley   +1 more source

Evolution: Fangtastic Venoms Underpin Parasitic Mimicry [PDF]

open access: yes, 2017
Venomous teeth are rare in fishes, which typically utilise spines for defence. A new study reveals the evolutionary origins of fangs and venom in the Nemophini blennies and shows that, in contrast to snakes and lizards, the fangs pre-date the ...
Taylor, Martin I.
core   +1 more source

The Homeobox Genes: Classification, Regulation, Biological Functions, and Diseases

open access: yesMedComm, Volume 7, Issue 4, April 2026.
Overview of the homeobox gene superfamily and its pathophysiological roles. The homeobox superfamily comprises several major classes, including ANTP, PRD, TALE, LIM, POU, and others. Among these, the HOX clusters (A–D) play critical roles in embryonic development specifically in conferring cellular identity, regulating morphogenesis, and guiding axial ...
Maedeh Dadzadi   +5 more
wiley   +1 more source

The golden mimicry complex uses a wide spectrum of defence to deter a community of predators

open access: yeseLife, 2017
Mimicry complexes typically consist of multiple species that deter predators using similar anti-predatory signals. Mimics in these complexes are assumed to vary in their level of defence from highly defended through to moderately defended, or not ...
Stano Pekár   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy