Results 11 to 20 of about 3,458 (173)

The Effects of Diet on the Expression of Male Dimorphic Colouration and Weaponry in a Species of Neotropical Katydid. [PDF]

open access: yesEcol Evol
Male alternative reproductive tactics are widespread, often involving distinct morphs influenced by genetics or the environment. This study confirms two male morphs in the bush cricket Satizabalus jorgevargasi—larger, more colourful majors and smaller, duller minors—and tests how diet affects their development.
Holmes LB   +2 more
europepmc   +2 more sources

Replicated Differential Expression Analysis in a Green-Brown Polymorphic Grasshopper Reveals Role of Beta-Carotene-Binding Protein in Body Coloration. [PDF]

open access: yesMol Ecol
ABSTRACT Orthoptera provide a well‐documented case of transspecies colour polymorphism, with green and brown morphs coexisting in many species. This colour polymorphism is likely under long‐term balancing selection, but the genetic and molecular mechanisms underlying the variation remain poorly understood.
Jiang C   +4 more
europepmc   +2 more sources

Identifying Key Biodiversity Areas Based on Distinct Genetic Diversity. [PDF]

open access: yesMol Ecol Resour
ABSTRACT Key Biodiversity Areas (KBAs) are sites that contribute significantly to the global persistence of biodiversity. Distinct genetic diversity has been introduced as one of the metrics to estimate whether a site holds a threshold proportion of a species' global genetic diversity during the KBA identification process.
Gronefeld SC   +3 more
europepmc   +2 more sources

Hunting from the air: A new record of predation of Agelaia testacea (Fabricius, 1804) (Vespidae: Polistinae) on a katydid Parascudderia sp. (Orthoptera: Tettigoniidae: Phaneropterinae) in the Peruvian Amazon

open access: yesEntomological Communications, 2022
Social wasps capture adult and/or immature insects to feed their larvae. Frequent observations indicate mainly small or immature insects as their prey. However, there are very few records of social wasps as predators of larger living insects. Herein, we
Raul B. Pinedo Garcia   +4 more
doaj   +1 more source

Comparison of the mating behaviour of a bush cricket in the laboratory and the field: Calling activity and mating frequency of a long-winged species, Phaneroptera falcata (Ensifera: Tettigoniidae)

open access: yesEuropean Journal of Entomology, 2014
Bush crickets are a model group for testing hypotheses in sexual selection, but much of the information is based on laboratory observations on wingless or short-winged species, which may restrict their generality.
Jörg SAMIETZ   +2 more
doaj   +1 more source

Re-evaluation of the genus Phonochorion (Orthoptera: Tettigoniidae: Phaneropterinae)

open access: yesEuropean Journal of Entomology, 2010
Phonochorion Uvarov (Orthoptera: Tettigoniidae: Phaneropterinae) is a little known genus consisting of three species: Ph. satunini, Ph. artvinensis and Ph. uvarovi.
Hasan SEVGILI   +2 more
doaj   +1 more source

Aquatic top predator prefers terrestrial prey in an intermittent stream. [PDF]

open access: yesEcology
Ecology, Volume 106, Issue 1, January 2025.
Al-Jamal AM   +4 more
europepmc   +2 more sources

Tettigoniidae (Orthoptera) ovipositing in old galls of Dryocosmus kuriphilus (Hymenoptera: Cynipidae)

open access: yesEuropean Journal of Entomology, 2016
This paper presents biological notes on two species of Orthoptera: Tettigoniidae that emerged from old spongy-woody galls of Dryocosmus kuriphilus Yasumatsu, 1951 collected in Sicily (Italy) in April 2015: Leptophyes sicula Kleukers, Odé et Fontana, 2010
Giuliano CERASA, Bruno MASSA
doaj   +1 more source

Nuevos datos sobre los Ortópteros (Orthoptera, Saltatoria) del archipiélago del norte del Dodecaneso (Espóradas del sur, Grecia)

open access: yesGraellsia, 2005
Se presenta un catálogo de especies de Ortópteros recogidos durante 1997 en pequeñas islas aisladas del archipiélago del norte del Dodecaneso (Espóradas del sur, Grecia) También se incluye información sobre algunos aspectos taxonómicos y ecológicos de ...
K. P. Papapavlou
doaj   +1 more source

What determines the number of auditory sensilla in the tympanal hearing organs of Tettigoniidae? Perspectives from comparative neuroanatomy and evolutionary forces [PDF]

open access: yesJournal of Orthoptera Research, 2019
Insects have evolved complex receptor organs for the major sensory modalities. For the sense of hearing, the tympanal organ of Tettigoniidae (bush crickets or katydids) shows remarkable convergence to vertebrate hearing by impedance conversion and ...
Johannes Strauß
doaj   +3 more sources

Home - About - Disclaimer - Privacy