Results 31 to 40 of about 42,720 (178)

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

Studies on the Feculae of Selected Michigan Acrididae (Orthoptera) [PDF]

open access: yes, 2017
Feculae have been used for some years in the study of insect food-habits and biology. Among the past authors who have used them are Frost (1928), Hodson and Brooks (1956), and Morris (1942), who discussed the use of feculae and frass in the ...
Gangwere, S.K., Tyrkus, Michael
core   +3 more sources

Annotated catalogue of Orthoptera (Orthoptera, Insecta) of Latvia

open access: yesZooKeys, 2022
We present a revised list of Latvian species of Orthoptera and provide notes on their occurrence and present knowledge. New information on orthopteran observations from online databases, local unpublished studies, entomological collections, and our direct observations is combined, and a dataset of more than 1500 recent observations is provided.
Rūta Starka   +2 more
openaire   +3 more sources

Survival and Food Detection by First-Instar \u3ci\u3eMelanoplus Femurrubrum\u3c/i\u3e (Orthoptera: Acrididae) [PDF]

open access: yes, 2017
Newly hatched Melanoplus femurrubrum (DeGeer) were evaluated for survival without food under various moisture, temperature, and light conditions. Although nymphs survived up to 113 h without food, they required food 48-W h after hatching to ensure ...
Bland, R. G
core   +2 more sources

Indiana Ensifera (Orthopera) [PDF]

open access: yes, 2017
(excerpt) A total of 67 species of long-horned grasshoppers and crickets were reported to occur in Indiana by Blatchley (1903) in his Orthoptera of Indiana.
McCafferty, W. P, Stein, J. L
core   +3 more sources

A new species of the genus Aiolopus Fieber (Oedipodinae: Acrididae) from Libya [PDF]

open access: yes, 2008
A new species, Aiolopus obariensis sp. n., is described and illustrated from Fezzan Province, Libya. Besides other differentiating characters, the new species is characterized by having a conspicuously short and club-shaped left antenna.
Usmani, Mohammad Kamil
core   +2 more sources

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

\u3ci\u3eTrimerotropis Huroniana\u3c/i\u3e (Orthoptera: Acrididae), a New Record for Wisconsin [PDF]

open access: yes, 2017
(excerpt) Trimerotropis huroniana Walker (Subfamily Oedipodinae), is a distinctive species first described by Walker (1902) from a small area of open dunes near Southampton, Ontario.
Ballard, Harvey E, Jr.
core   +2 more sources

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