Results 221 to 230 of about 15,652 (267)

Communicative Mandible-Snapping in Acrididae (Orthoptera)

Science, 1960
Paratylotropidia brunneri Scudder is the first insect known to possess a long-range mandibular sound signal. This signal probably evolved through a stage in which feeding noises were significant; it is believed to be a functional analog of other insect calling sounds.
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PHYLOGENETIC RELATIONSHIPS OFSCOTUSSAANDLEIOTETTIX(ORTHOPTERA: ACRIDIDAE)

Cladistics, 1996
Abstract A cladistic analysis of the South American grasshopper generaScotussaandLeiotettixwas performed in order to test the monophyly of these genera.Eurotettix, Chlorusand theDichroplus bergispecies group were included as terminal taxa. The genusAtrachelacriswas used to root the tree. Twenty-nine characters from external morphology, male genitalia
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On acrididae (Orthoptera: acridoidea) from Kerala

Indian Journal of Entomology, 2018
A faunistic survey conducted on the acridid fauna of Kerala, India revealed 41 species belonging to 30 genera in 10 subfamilies of the family Acrididae. These led to five new records from Kerala. The subfamilies Oedipodinae and Catantopinae were observed to include maximum abundance.
Hirdesh Kumar, Mohd. Kamil Usmani, Sahar Mobin   +2 more
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Haemagglutinin activity in Acrididae (grasshopper) haemolymph

Journal of Insect Physiology, 1982
Abstract The haemolymph of Acrididae causes haemagglutination of human and animal erythrocytes. Thirteen of seventeen species tested had detectable activity and gave agglutination titres in the range 2–64, Melanoplus bivittatus, and M. sanguinipes showed greatest activity.
Russell Jurenka, Kirk Manfredi, Kenneth D. Hapner   +2 more
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Chromosomal repatterning in Acrididae.

Cytobios, 1978
Studies on the chromosomes of the acridid grasshoppers Acrida turrita, Poekilocerus pictus and Chrotogonus oxypterus have led the authors to surmise that structural re-arrangements must have played a major role in chromosomal repatterning and karyotypic evolution.
K R, Kumaraswamy, M R, Rajasekarasetty
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???????? ???????? Sphingonotus (Orthoptera, Acrididae) ?????????? ??????????????

2014
Two species (three subspecies) of the genus Sphingonotus Fieber, 1852 are known from Ukraine: S. caerulans (Linnaeus, 1767) with the southern subspecies S. caerulans caerulans (Linnaeus, 1767) and the northern one S. caerulans cyanopterus (Charpentier, 1825), and S. coerulipes djakonovi Mistshenko, 1936, one of the subspe??ies of S.
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North American Acrididae (Orthoptera)

1922
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
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Insectes Orthoptères Acridoidea : Pyrgomorphidae et acrididae

1968
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Dirsch, Verena M., Descamps, Martine
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NOTES ON SOME CANADIAN ACRIDIDAE (ORTHOPTERA)

The Canadian Entomologist, 1979
AbstractSeveral of the “subspecies” and “forms” of Acrididae listed but not named by Brooks are discussed and a subspecies of Melanoplus packardii is named. Subspecies of Melanoplus sanguinipes and Pardalophora apiculata proposed by Brooks are not recognized. Trimerotropis longicornis E.M. Walker is removed from synomymy with T.
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Synonymie d'un Oedipodien africain [Orth. Acrididae]

Bulletin de la Société entomologique de France, 1954
Uvarov Boris Petrovich. Synonymie d'un Oedipodien africain [Orth. Acrididae]. In: Bulletin de la Société entomologique de France, volume 59 (7-8), Septembre-octobre 1954. pp. 127-128.
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