Results 31 to 40 of about 30,105 (236)

Stable isotopes reveal dietary divergence between dispersal phenotypes in Tetrix subulata pygmy grasshoppers (Orthoptera: Tetrigidae)

open access: yesEuropean Journal of Entomology, 2013
In some species of insects, individuals with fully developed wings and capable of flying coexist with flightless individuals that lack functional wings.
Einat KARPESTAM, Anders FORSMAN
doaj   +1 more source

Diversity of Leaf Katydids of Odzala-Kokoua National Park, Republic of Congo, Central Tropical Africa (Insecta: Orthoptera: Tettigoniidae)

open access: yesInsects
The study of specimens collected during the night at a lamp allowed for the description of one new genus Phanreticula n. gen., and six new species, namely Phanreticula fenestrata n. sp., Habrocomes piotri n. sp., Conocephalus (Anisoptera) mollyae n. sp.,
Bruno Massa
doaj   +1 more source

The early evolutionary history of neo-sex chromosomes in Neotropical grasshoppers, Boliviacris noroestensis (Orthoptera: Acrididae: Melanoplinae)

open access: yesEuropean Journal of Entomology, 2014
Neo-sex chromosomes are an important component of chromosome variation in Orthoptera, particularly South American Melanoplinae species, which have proven to be outstanding experimental model system to study the mechanism of sex chromosome evolution in ...
Elio R.D. CASTILLO   +2 more
doaj   +1 more source

ORTHOPTERA

open access: yesProceedings of the Zoological Society of London, 1898
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +4 more sources

Stressing food plants by altering water availability affects grasshopper performance [PDF]

open access: yes, 2011
Franzke A, Reinhold K. Stressing food plants by altering water availability affects grasshopper performance. Ecosphere. 2011;2(7): art85.Extreme weather events like drought and heavy rain are likely to increase with climate change in Central Europe and ...
Alexandra Franzke   +3 more
core   +1 more source

Grasshoppers (Orthoptera)

open access: yes, 2014
Grasshoppers belong to the insect order Orthoptera, which also includes locusts and crickets. This order comprises more than 26,000 species (http://orthoptera.speciesfile.org) with global distribution and higher diversity in the tropics. The name of the order is derived from “orthos,” meaning “straight,” and “pteron,” meaning “wing.” Most orthopteran ...
Camacho, Juan Pedro M.   +4 more
openaire   +2 more sources

Estudio del subgénero Zapetaloptila Gorochov & Llorente, 2001 y descripción de cuatro nuevas especies (Petaloptila Pantel, 1890, Orthoptera, Gryllidae)

open access: yesGraellsia, 2004
Se estudian las especies conocidas del subgénero Zapetaloptila y se describen cuatro nuevas: Petaloptila (Zapetaloptila) mogon sp. nov. de Villacarrillo (Jaén), P. (Z.) baenai sp. nov. de Córdoba y Jaén, P. (Z.) carabajali sp. nov.
Pablo Barranco
doaj   +1 more source

Local prothoracic auditory neurons in Ensifera

open access: yesFrontiers in Neuroscience, 2022
A new method for individually staining insect neurons with metal ions was described in the late 60s, closely followed by the introduction of the first bright fluorescent dye, Lucifer Yellow, for the same purpose. These milestones enabled an unprecedented
Ali Cillov, Andreas Stumpner
doaj   +1 more source

How does Oedipoda germanica (Orthoptera: Acrididae) cope on the northern edge of its distribution? A demographical study of a completely isolated population

open access: yesEuropean Journal of Entomology, 2015
We studied a population of the Red-winged grasshopper Oedipoda germanica, which is a highly stenotypic and endangered species in Central Europe. The locality studied is completely isolated and at the northern limit of this species distribution (north ...
Stanislav RADA   +5 more
doaj   +1 more source

Evidence for adaptive explanations of semelparity in animals

open access: yesBiological Reviews, EarlyView.
ABSTRACT Semelparity, the reproductive strategy of reproducing once, is widespread but uncommon in animals. Classes of models to explain the evolution of semelparity are based either on age structure and mortality schedules – demographic models in which high post‐reproductive mortality risk favours high reproductive effort and semelparity results from ...
Diana O. Fisher   +1 more
wiley   +1 more source

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