Results 61 to 70 of about 12,970 (256)

Male secondary sexual characters in Aphnaeinae wings (Lepidoptera: Lycaenidae) [PDF]

open access: yes, 2017
Male secondary sexual characters have been discovered on the hindwing verso of genera Aphnaeus Hübner, [1819], Cigaritis Donzel, 1847, Lipaphnaeus Aurivillius, 1916 and Pseudaletis Druce, 1888 representing the Palaeotropical subfamily Aphnaeinae ...
A. Heath   +5 more
core   +1 more source

Theclinae of Rondonia, Brazil: Strymon Hübner : with descriptions of new species (Lepidoptera: Lycaenidae) [PDF]

open access: yes, 2011
Twenty-two species of Strymon are known from the vicinity of Cacaulandia in Rondonia, Brazil, of which 14 are new species. These belong to 5 species groups: the "oreala" group [Strymon megarus (Godart)]; the "ziba" group [Strymon ziba (Hewitson), Strymon
Austin, George T., Johnson, Kurt
core  

Biogeographical patterns of the neotropical genus Battus Scopoli 1777 (Lepidoptera Papilionidae) [PDF]

open access: yes, 1993
A phylogenetic approach to the groups of species of the neotropical Troidines currently included in the genus Battus Scopoli 1777 has been conducted. In the light of historical and ecological processes of evolution in the neotropical biota, the cladogram
OLIVERIO, Marco, RACHELI T.
core   +1 more source

Rhythmic Signaling of Ants and Butterflies With Varying Degrees of Myrmecophily

open access: yesAnnals of the New York Academy of Sciences, Volume 1556, Issue 1, February 2026.
Myrmecophilous butterflies evolved diverse adaptations to communicate with ants, including acoustic ones. We analyzed the rhythmic properties of vibroacoustic signals in two ant and nine butterfly species differing in myrmecophily. Highly myrmecophilous species and ants shared complex rhythmic structures (isochrony, double meter), suggesting convergent
Chiara De Gregorio   +4 more
wiley   +1 more source

Variation of thorax flight temperature among twenty Australian butterflies (Lepidoptera: Papilionidae, Nymphalidae, Pieridae, Hesperiidae, Lycaenidae)

open access: yesEuropean Journal of Entomology, 2016
Thermal requirements for flight in butterflies is determined by a combination of external factors, behaviour and physical constraints. Thorax temperature of 152 butterflies was monitored with an infra-red thermometer in controlled laboratory conditions ...
Gabriel NÈVE, Casey HALL
doaj   +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

On the use of ultraviolet photography and ultraviolet wing patterns in butterfly morphology and taxonomy [PDF]

open access: yes, 2000
In a series of feeding experiments we found that, depending on the larval food plant species or part of food plant ingested, individuals of the blue butterfly Polyommatus icarus (Lycaenidae) exhibit broad variation of wing patterns in the ultraviolet (UV)
Fiedler, Konrad, Knüttel, Helge
core  

Bibliographic Guide to the Terrestrial Arthropods of Michigan [PDF]

open access: yes, 2017
Papers dealing with distribution, faunal extensions, and identification of Michigan insects and other terrestrial arthropods are listed by order, and cover the period of 1878 through ...
O\u27Brien, Mark F
core   +2 more sources

Effects of elevation and microclimatic temperatures on butterfly–flower interaction networks in a Mediterranean mountain range

open access: yesInsect Conservation and Diversity, Volume 19, Issue 1, Page 93-105, January 2026.
We tested how elevation and microclimate influenced butterfly–flower interaction networks at the hottest time of year in a Mediterranean mountain range. Interactions were dominated at all sites by one or two abundant butterfly and flower species, but butterfly networks were more robust to plant species loss at higher elevations. Nectar availability may
Mario Álamo   +3 more
wiley   +1 more source

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