Results 91 to 100 of about 3,154 (204)

On the placement of the Cretaceous orthopteran Brauckmannia groeningae from Brazil, with notes on the relationships of Schizodactylidae (Orthoptera, Ensifera)

open access: yesZooKeys, 2011
The fossil orthopteran Brauckmannia groeningae Martins-Neto (Orthoptera, Ensifera) from the Early Cretaceous Crato Formation of Brazil, currently misplaced at both the genus and family level, is transferred to the family Schizodactylidae and assigned to ...
Sam Heads, Léa Leuzinger
doaj   +1 more source

Rensch's rule is not verifiedin melanopline grasshoppers (Acrididae) [PDF]

open access: yes, 2013
Sexual size dimorphism (SSD) is almost universal in animals. Rensch?s rule proposes that SSD increases with increasing average body size in taxa where males are larger than females (male- biased SSD; MBSSD) and decreases when females are larger ...
Bidau, Claudio Juan   +2 more
core   +2 more sources

Taxonomy and distribution of some katydids (Orthoptera Tettigoniidae) from tropical Africa [PDF]

open access: yes, 2015
Received 21 March 2015 | Accepted 31 August 2015 | Published 30 September 2015Results of the study of specimens collected in tropical Africa and preserved in different European collections and museums are reported and extensively illustrated.
Massa, Bruno
core   +2 more sources

The First Report of the Diversity of Ensifera (Insecta: Orthoptera) From Rokan Hulu District, Riau Province [PDF]

open access: yes, 2017
The objective of this study was to determine the diversity of the suborder Ensifera in Dusun 3, Rambah Hilir Tengah, Rambah Hilir Sub-District, Rokan Hulu District, Riau Province, Indonesia.
Lubis, R. R. (Riki)   +2 more
core  

\u3ci\u3eSaga Pedo\u3c/i\u3e (Pallas) (Tettigoniidae: Saginae), an Old World Katydid, New to Michigan [PDF]

open access: yes, 2017
At least four species of Old World Tettigoniidae are known to have been introduced into, and to have become established in the United States. One of these, Phaneroptera quadripunctata Brunner was first taken at Niles, California in 1932 and was reported ...
Cantrall, Irving J.
core   +2 more sources

Wing mechanics and acoustic communication of a new genus of sylvan katydid (Orthoptera: Tettigoniidae: Pseudophyllinae) from the Central Cordillera cloud forest of Colombia [PDF]

open access: yesPeerJ
Stridulation is used by male katydids to produce sound via the rubbing together of their specialised forewings, either by sustained or interrupted sweeps of the file producing different tones and call structures. There are many species of Orthoptera that
Lewis B. Holmes   +4 more
doaj   +2 more sources

Jenis-Jenis Belalang (Orthoptera: Ensifera Di Dusun III Desa Rambah Hilir Tengah Kecamatan Rambah Hilir Kabupaten Rokan Hulu [PDF]

open access: yes, 2016
This study aims to determine the types of grasshoppers (Orthoptera: Ensifera) contained in the hamlet III village Rambah Hilir Tengah District of Rambah Hilir Rokan Hulu Regency.
Syahlan, S. (Sutrisno)
core  

Experimental evidence for density-determined wing dimorphism in two bush-crickets (Ensifera: Tettigoniidae)

open access: yesEuropean Journal of Entomology, 2009
Macroptery is common in many species of Orthoptera, but the causes are still discussed. Besides the assumption that macroptery is genetically determined, there is evidence that wing dimorphism is induced by environmental factors, particularly population ...
Dominik PONIATOWSKI, Thomas FARTMANN
doaj   +1 more source

Jenis-jenis Belalang (Orthoptera: Ensifera) Di Areal Kampus Universitas Pasir Pengaraian Kecamatan Rambah Hilir Kabupaten Rokan Hulu [PDF]

open access: yes, 2017
This research aims to determine the types of grasshoppers (Orthoptera: Ensifera) contained in the Campus location University of Pasir Pengaraian District of Rambah Hilir Rokan Hulu Regency.
Arief Anthonius Purnama., Ami Rozali, Rofiza Yolanda
core  

The Auditory System of the Dipteran Parasitoid Emblemasoma auditrix (Sarcophagidae) [PDF]

open access: yes, 2016
Several taxa of insects evolved a tympanate ear at different body positions, whereby the ear is composed of common parts: a scolopidial sense organ, a tracheal air space, and a tympanal membrane. Here, we analyzed the anatomy and physiology of the ear at
Kampschulte, Marian   +5 more
core   +1 more source

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