Results 81 to 90 of about 2,280 (157)

Chromosome study in Schistocerca (Orthoptera-Acrididae-Cyrtacanthacridinae): karyotypes and distribution patterns of constitutive heterochromatin and nucleolus organizer regions (NORs). [PDF]

open access: yes, 2018
Chromosome analyses were performed in two grasshopper species of the genus Schistocerca, S. pallens and S. flavofasciata. Both species shared the same diploid number (2n = 23, X in males; 2n = 24, XX in females); and a con- served karyotype composed ...
MELO, N. F. de, SOUZA, M. J. de
core  

Flutuação populacional de gafanhotos na Floresta Nacional de Chapecó, Santa Catarina Grasshopper Population fluctuation in the National Forest of Chapeco, Santa Catarina

open access: yesCiência Rural, 2009
Com o objetivo de verificar a flutuação populacional de gafanhotos na Floresta Nacional de Chapecó (FLONA), em Santa Catarina, foram realizadas coletas semanais durante o período de dezembro de 2003 a dezembro de 2004 com armadilhas do tipo pit-fall ...
Cladis Juliana Lutinski   +3 more
doaj  

Improving the degree-day model for forecasting Locusta migratoria manilensis (Meyen) (Orthoptera: Acridoidea).

open access: yesPLoS ONE, 2014
The degree-day (DD) model is an important tool for forecasting pest phenology and voltinism. Unfortunately, the DD model is inaccurate, as is the case for the Oriental migratory locust.
Xiongbing Tu   +8 more
doaj   +1 more source

Mimicry and ultrastructural analogy between the semi-aquatic grasshopper Paulinia acuminata (Orthoptera: Pauliniidae) and its foodplant, the water-fern Salvinia auriculata (Filicatae: Salviniaceae)

open access: yes, 1994
The semi-aquatic grasshopper Paulinia acuminata is mimetically protected by a striking similarity to its foodplant, the floating fern Salvinia auriculata.
Barthlott, W., Riede, K., Wolter, M.
core  

Romaleini (Orthoptera, Acridoidea, Romaleidae) neotropicales: biodiversidad, filogenia y biogeografía [PDF]

open access: yes, 2019
Las tucuras de la tribu Romaleini se distribuyen casi exclusivamente en la región Neotropical, con pocos representantes en el sur de la región Neártica. La tribu está constituida por 39 géneros, 168 especies y 35 subespecies, la mayoría de las cuales está concentrada en Sudamérica.
openaire   +4 more sources

Taxonomic studies on Acridinae (Orthoptera: Acridoidea: Acrididae) from the northeastern states of India

open access: yesJournal of Threatened Taxa, 2016
From a survey of the northeastern states of India, seven species belonging to three genera of the subfamily Acridinae were recorded.  In addition to conventional morphological characters, the detailed structure of the male and female genitalia were ...
Mohammed Imran Khan   +1 more
doaj   +1 more source

Feeding Habits and Trophic Niche Overlap of Aquatic Orthoptera Associated with Macrophytes [PDF]

open access: yes, 2012
Fil: Capello, Soledad. Instituto Nacional de Limnología (INALI-CONICET-UNL). Santa Fé; ArgentinaFil: Marchese, Mercedes. Instituto Nacional de Limnología (INALI-CONICET-UNL). Santa Fé; ArgentinaFil: De Wysiecki, María Laura.
Capello, Soledad   +2 more
core  

Seasonal Occurrence of Different Grasshoppers Species (Orthoptera: Acridoidea) in Uruguay

open access: yesInternational Journal of Biology, 2016
<p class="1Body">This paper aims at knowing the seasonal occurrence of grasshoppers (Orthoptera: Acridoidea) in Uruguay. The populations of these native herbivores are generally in equilibrium, although population increases were recorded under certain conditions, causing significant economic loss.
Lorier Pérez, Estrellita Beatriz   +2 more
openaire   +2 more sources

First record of the subfamily Proctolabinae (Orthoptera: Acridoidea: Acrididae) from Argentina Primer registro de la subfamilia Proctolabinae (Orthoptera: Acridoidea: Acrididae) para la Argentina

open access: yesRevista de la Sociedad Entomológica Argentina, 2010
This contribution records for the first time the subfamily Proctolabinae from Argentina. This subfamily contains 29 genera and 209 species restricted to the Neotropics with only one genus, Eucephalacris Descamps, reaching south as far as Mato Grosso in ...
Christian Bardi   +2 more
doaj  

ORTHOPTERA—ACRIDOIDEA [PDF]

open access: yesMonitore Zoologico Italiano. Supplemento, 1966
BACCIO BACCETTI, DAVID HOLLIS
openaire   +1 more source

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