Results 21 to 30 of about 734 (157)

Some new records of katydids (Orthoptera: Tettigoniidae) from Uttar Pradesh, India

open access: yesJournal of Threatened Taxa, 2020
In the present investigation intensive field surveys were undertaken to explore katydids of Uttar Pradesh.  Five species of katydids from four genera, namely, Letana cf.
Ramesh Singh Yadav, Dharmendra Kumar
doaj   +1 more source

Anormalous liu sp. nov.: a first record and a new species of the genus Anormalous Liu, 2011 (Orthoptera, Tettigoniidae, Phaneropterinae) from India [PDF]

open access: yesZooKeys, 2021
The Phaneropterinae, commonly known as the bush katydids, are among the most diverse tettigoniids in the world. A new species Anormalous liu sp. nov. is described from Kashmir, India. This is the second species in the short-winged genus Anormalous. It is
Muzamil Syed Shah, Mohd Kamil Usmani
doaj   +3 more sources

Biomechanics of hearing in katydids [PDF]

open access: yesJournal of Comparative Physiology A, 2014
Animals have evolved a vast diversity of mechanisms to detect sounds. Auditory organs are thus used to detect intraspecific communicative signals and environmental sounds relevant to survival. To hear, terrestrial animals must convert the acoustic energy contained in the airborne sound pressure waves into neural signals. In mammals, spectral quality is
Fernando Montealegre-Z, Daniel Robert
openaire   +3 more sources

New species of awl-head katydids, Cestrophorus and Acanthacara, from the Andes of Ecuador (Orthoptera, Conocephalinae, Cestrophorini) [PDF]

open access: yesJournal of Orthoptera Research, 2022
The Cestrophorini are small katydids of Ecuador’s montane rainforest bearing a prominent awl-shaped fastigium verticis. They are unusual among Conocephalinae in lacking pre-tympanic ear chambers: their eardrums are exposed on their fore tibiae. There are
Holger Braun, Glenn K. Morris
doaj   +3 more sources

A new genus of Phlugidini (Insecta, Orthoptera, Tettigoniidae, Meconematinae) from the Atlantic Forest [PDF]

open access: yesAnais da Academia Brasileira de Ciências
In the Neotropical Region, Phlugidini is the most diverse tribe of Meconematinae, with 62 valid species in 10 genera, six of them recorded from Brazil. Brachyphlugis gen. nov.
ANDRÉ F. ANTUNES   +2 more
doaj   +1 more source

Acoustic assessment of experimental reforestation in a Costa Rican rainforest

open access: yesEcological Indicators, 2021
Effective forest restoration requires tools for evaluating and comparing restoration approaches. Nevertheless, measuring restoration progress can be difficult and expensive.
Álvaro Vega-Hidalgo   +3 more
doaj   +1 more source

Phylogenomic analysis sheds light on the evolutionary pathways towards acoustic communication in Orthoptera

open access: yesNature Communications, 2020
Song et al. inferred that stridulatory wings and tibial ears co-evolved in a sexual context among crickets, katydids, and their allies, while abdominal ears evolved first in a non-sexual context in grasshoppers, and were later co-opted for courtship ...
Hojun Song   +12 more
doaj   +1 more source

Disentangling the Evolutionary Cause-Effect Relationships of Environment, Sexual Selection, and Body Size With Birdsong Frequency. [PDF]

open access: yesEcol Evol
We used Phylogenetic Path Analysis to disentangle the causal relationships linking birdsong frequency with body size, environment, and sexual selection. Our results show that these factors interact through both direct and indirect pathways, revealing a complex network of evolutionary influences.
Rivera-Gutierrez HF   +4 more
europepmc   +2 more sources

Two new records of Katydids (Orthoptera: Tettigoniidae: Conocephalinae) from the Dominican Republic, Hispaniola

open access: yesNovitates Caribaea, 2014
The conocephaline katydids Erechthis gundlachi Bolívar, 1888 and Pyrgocorypha uncinata (Harris, 1841) are recorded for the first time from the Dominican Republic and the island of Hispaniola.
Daniel E. Perez-Gelabert
doaj   +1 more source

A new, rare and distinctive species of Panorthoptera (Insecta, Archaeorthoptera) from the Upper Carboniferous of Xiaheyan (Ningxia, China) [PDF]

open access: yesFossil Record, 2017
The Xiaheyan locality is providing abundant material on one of the earliest insect faunas. The most common species are comparatively remote relatives of Orthoptera (grasshoppers, crickets and katydids), belonging to the Archaeorthoptera nec ...
J.-J. Gu   +3 more
doaj   +1 more source

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