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Acrididae, etc ; Ursidae; aggression; allometry; ecology; sexual selection; Show all 6 Subjects
Abstract:
... The evolution of male-male aggression is of interest because at its extreme it can be very energetically costly, leave males vulnerable to preadtors, and give rise to weaponry such as exaggerated traits. In grasshoppers (Acrididae), one group stands out as exceptionally aggressive, the skyhoppers (Kosciuscola) in which males bite, kick, mandible flare, and wrestle each other for access to females ...
Acrididae, etc ; Cicadellidae; Crambidae; Delphacidae; Pseudomonas; Trichoderma; fauna; research; rice; seed treatment; sweep nets; Show all 11 Subjects
Abstract:
... Present study was conducted to observe insect fauna in different organic regimes of rice and treatments Trichoderma treatment, Pseudomonas treatment, farmers' practice. Organic rice without seed treatment and Untreated control. Insect pests were collected using visual observation and collection; yellow pan traps; sweep net; yellow sticky traps and D-net. Insect pests of 15 families belonging to 6 ...
... The genus Thalpomena Saussure comprises nine species and four subspecies and is largely endemic to the Atlas Mountains (North Africa). Here, we used an evolutionary taxonomic approach to differentiate the species of the genus Thalpomena and to reconstruct their biogeographic history. Phylogenetic tree reconstruction based on five molecular markers revealed four distinct clades within the genus Tha ...
Acrididae, etc ; Neotropics; biodiversity; biodiversity conservation; conservation status; ecosystems; entomology; forests; geographical distribution; grasshoppers; indigenous species; life history; new species; oviposition; rapid methods; Show all 15 Subjects
Abstract:
... Two new brachypterous species of the genus Scotussa, with restricted distributions, are described for one of the most important and greatly threatened biodiversity hotspots, the Atlantic Forest. These species belong to the genus group Scotussae, a diverse group regarding mobility and oviposition habits. It has been mentioned that these characteristics could lead to restrictions in the species dist ...
... The clubbed-legged grasshopper Gomphocerus sibiricus (Linnaeus, 1767) and its genus GomphocerusThunberg, 1815, (Orthoptera: Acrididae: Gomphocerinae) are recorded for the first time from the Indian fauna. The species was recorded from the Trans-Himalayan region (Zanskar and Panikhar region of Ladakh) of India in august 2019. A detailed description of both the genus and the species is given. ...
... A new species of the genus GereniaStål, 1878, Gerenia mizoramia Kumar & Chandra sp. nov., from Dampa Tiger Reserve, Mizoram, India is described here. The new species is similar to the Indian species, G. bengalensisBhowmik & Halder, 1983, but differs from it in the presence of a dark black oval spot in the middle of tegmen, apex of tegmen comparatively broad and hind wing slightly shorter than tegm ...
... Many species of grasshoppers in subfamilies Oedipodinae, Gomphocerinae and Acridinae make sounds when they escape by flying. We carried out four kinds of experiments with the Chinese grasshopper, Acrida cinerea (Orthoptera: Acrididae: Acridinae), whose males often make sounds while flying, to examine the mechanism of sound production during flight by grasshoppers. First, we recorded high‐speed vid ...
... AbstractA new species of Burttia Dirsh, B. caerulea sp. nov., is described from the Nguru Mountains of Tanzania. It is the second species in the genus, both being restricted to Tanzanian localities. Both B. sylvatica, known only from the Uluguru Mountains, and B. caerulea sp. nov. are morphologically very similar in habitus and outer morphology, suggesting a recent speciation. ...
Acrididae, etc ; Anabrus simplex; Metarhizium brunneum; Metarhizium guizhouense; Metarhizium robertsii; biological control; conidia; endangered species; instars; mortality; research; virulence; Africa; Arizona; Australia; South America; Utah; Show all 17 Subjects
Abstract:
... The Mormon cricket (MC), Anabrus simplex Haldeman, 1852 (Orthoptera: Tettigoniidae), has a long and negative history with agriculture in Utah and other western states of the USA. Most A. simplex populations migrate in large groups, and their feeding can cause significant damage to forage plants and cultivated crops. Chemical pesticides are often applied, but some settings (e.g. habitats of threate ...
Acrididae, etc ; chromosome number; chromosomes; genome; grasshoppers; phylogeny; Show all 6 Subjects
Abstract:
... Orthoptera have some of the largest genomes of all insects. At the same time, the architecture of their genomes remains poorly understood. Comparative cytological data across a wide range of taxa, even for basic parameters such as chromosome number, may provide important insights into the evolution of these genomes and help answer the question of why some species attained such large genome sizes. ...
Acrididae, etc ; Brachystegia; forests; habitats; new species; phenology; research; Tanzania; Show all 8 Subjects
Abstract:
... A new species of Physocrobylus , P. venetus sp. nov., is described from the Nguru Mountains of Tanzania. It is the third species in the genus restricted to Tanzanian localities. While P. venetus sp. nov. and P. tessa Hochkirch prefer moister forest communities from lowland to submontane forest in the East Usambara and Nguru Mountains, P. burtti Dirsh is an inhabitant of Miombo woodlands. ...
Acrididae, etc ; Crambidae; Erebidae; Geometridae; Noctuidae; Prostigmata; Tettigoniidae; Trombidiformes; acarology; larvae; new species; Iran; Show all 12 Subjects
Abstract:
... The larval species of the family Achaemenothrombiidae have been described only from Iran and they are known as parasites of Lepidoptera (Noctuidae) and Orthoptera (Acrididae). Achaemenothrombium saboorii Noei sp. nov. (Trombidiformes: Trombidioidea: Achaemenothrombiidae) is described and illustrated. The families Crambidae, Erebidae, Geometridae (Lepidoptera), and Tettigoniidae (Orthoptera) are re ...
... A new species Conophyma nazarovaesp. n. (Orthoptera, Acrididae) is described from Tajikistan (Western Pamirs, Rushan Mt. Range). The species was found on the stony mountain slopes in the semi-savanna zone at an altitude of 3000–3300 m. ...
Acrididae, etc ; females; males; type collections; India; Show all 5 Subjects
Abstract:
... The endemic Catantopinae genus Mopla was described by Henry in 1940 from the Malabar region of South India. Henry described two species under this genus, M.guttata and M.rubra. The female type specimens of Mopla are deposited in the Natural History Museum, London, UK. There have been no further records of these two species since their description. Seventy-six years later, the first male specimen o ...
Acrididae, etc ; adults; biomass production; body weight; captive animals; cost effectiveness; eggs; energy; energy content; females; livestock; sex ratio; India; Show all 13 Subjects
Abstract:
... In recent times short horn grasshoppers (i.e. acridids) have been emerged as a potential nutrient resource for livestock in India. But it is necessary to attempt their mass production for a sustainable supply which is also cost effective. In this context the present work aimed to evaluate the ability of annual production of Spathosternum prasiniferum prasiniferum (Walker, 1871). The insects were r ...
Acrididae, etc ; grasshoppers; habitats; national parks; new combination; France; Show all 6 Subjects
Abstract:
... The grasshopper species of the genera Dorsthippus Donskoff, 1977 (D. baleensis) and Aethiopiacris La Greca, 1994 (A. parva) of the Ethiopian highlands are very poorly known. Little information is available on their taxonomy and distribution. After comparing newly collected material with the type specimens and illustrations of both species, we propose that Aethiopiacris represents a junior synonym ...
Acrididae, etc ; Erythraeidae; ectoparasites; larvae; new species; taxonomic keys; Cameroon; Show all 7 Subjects
Abstract:
... Leptus (L.) cameroonicussp. nov. is described based on larvae ectoparasitic on Eyprepocinemis plorans ibandana (Orthoptera: Acrididae). Charletonia braunsi (Oudemans, 1910) is reported for the first time from Cameroon. E. plorans ibandana is new host for Leptus species, C. braunsi, C. cameroonensis Haitlinger & Kekeonou, 2014 and C. justynae Haitlinger, 1987. New metric and meristic data for the d ...
Acrididae, etc ; Bayesian theory; data collection; mitochondrial genome; phylogeny; statistical analysis; Show all 6 Subjects
Abstract:
... Whole mitogenomes are a useful data source for a wide variety of research goals due to the vastly cheaper sequencing cost and the far less demanding high-quality templates. The mitogenome has demonstrated great potential in resolving phylogenetic questions in Orthoptera at different taxonomic scales as well as exploring patterns of molecular and morphological character evolutions. In this study, t ...
Acrididae, etc ; Gryllidae; Pamphagidae; Pyrgomorphidae; arid zones; color; insects; nutrition; statistics; wetlands; Algeria; Show all 11 Subjects
Abstract:
... The activity developed in vast areas of northwest africa causes serious invasions of different species of orthoptera insect which poses a great danger to agriculture and thus to nutrition of peoples and animals in general. In (Algeria), FAO considers the regions of naama, tindouf, adrar and bechar in Algeria as the theater of signaling of swarms and intervention. In this article, we want to shed l ...
Acrididae, etc ; Pyrgomorphidae; fauna; land management; species diversity; surveys; sweep nets; India; Show all 8 Subjects
Abstract:
... Acridoids, commonly known as grasshoppers and locusts, are cosmopolitan, hervivorous, notorious pests of agricultural crops, potential bio-indicators for land management and one of the most dominant groups of class Insecta. This is the first report on diversity and distributional pattern of these insects from Terai region of Uttarakhand. Present explorations were made to know species diversity, sp ...