Results 41 to 50 of about 6,214 (207)

Descripción de los estadios larvales de Sigara (Tropocorixa) jensenhaarupi (Heteroptera: Corixidae), con notas acerca de su ecología [PDF]

open access: yes, 2011
Sigara (Tropocorixa) jensenhaarupi Jaczewski is the smallest species of the subgenus ranging from 4.2–4.7 mm, and it is characterized by the absence of a strigil, the small and narrow genital capsule with a short hypandrium in males, and the shape of the
Melo, María Cecilia   +1 more
core   +2 more sources

Aquatic and Semi Aquatic Heteroptera Communities from South-East Transylvanian Small Rivers

open access: yesTravaux du Muséum National d'Histoire Naturelle "Grigore Antipa", 2012
AbstractThe paper presents the analysis of the relations between aquatic and semi aquatic Heteroptera from south-east Transylvanian small rivers and habitat characteristics of the sampling sites. Biological material was collected from 23 sampling sites from Hârtibaciu Plateau (8), and Făgaraş (12) and Sibiu (3) Depressions.
Daniela Minodora Ilie, Horea Olosutean
openaire   +1 more source

The Assassin Bug \u3ci\u3eZelus Luridus\u3c/i\u3e (Heteroptera: Reduviidae) in Michigan\u27s Upper Peninsula [PDF]

open access: yes, 2018
(excerpt) On 17 July 1992, an assassin bug (Zelus luridus Stal) was flushed from the stomach of a smallmouth bass (Micropterus dolomieu) collected in West Long Lake of the University of Notre Dame Environmental Research Center, Gogebic County ...
Cochran, Philip A   +2 more
core   +2 more sources

Distinguishing Nymphal Instars of \u3ci\u3eMesovelia Mulsanti\u3c/i\u3e (Heteroptera: Mesoveliidae) [PDF]

open access: yes, 2017
The five nymphal instars of Mesouelia mulsanti can be separated by the number of rows of setae on the second abdominal tergum. Fifth instars can be separated from younger instars and from each other by the degree of development of the external ...
McPherson, J. E, Taylor, Steven J
core   +2 more sources

Aquatic and Semi-Aquatic Hemiptera (Heteroptera: Insecta) of Karaikal and Pondicherry

open access: yesRecords of the Zoological Survey of India, 2005
No Abstract.
G. Thirumalai, R. Suresh Kumar
openaire   +1 more source

Contributions to the knowledge of water bugs in Mindoro Island, Philippines, with a species checklist of Nepomorpha and Gerromorpha (Insecta, Hemiptera, Heteroptera) [PDF]

open access: yesBiodiversity Data Journal, 2020
This survey aims to provide an updated species checklist of aquatic and semi-aquatic bugs in the intra-Philippine biogeographic region of Mindoro. An assessment survey of water bugs (Hemiptera, Heteroptera) was conducted by mostly manual collection in ...
Arthien Lovell Pelingen   +6 more
doaj   +3 more sources

Anthropogenic transformations of river ecosystems are not always bad for the environment: Multi-taxa analyses of changes in aquatic and terrestrial environments after dredging of a small lowland river [PDF]

open access: yesPeerJ, 2021
Rivers are one of the most commonly transformed aquatic ecosystems. Most papers present significantly negative effects of activities such as dredging or channel regulation on the ecological status of rivers.
Robert Stryjecki   +17 more
doaj   +2 more sources

Karyotype evolution in progress: A new diploid number in Belostoma candidulum (Heteroptera: Belostomatidae) from Argentina leading to new insights into its ecology and evolution [PDF]

open access: yes, 2014
A novel chromosome complement (2n = 14 = 12 + XY/XX; male/female sex chromosomes), male meiosis behaviour, heterochromatin characterization, and frequency and distribution of chiasmata are described for the first time in specimens from a natural ...
Bressa, Maria Jose   +1 more
core   +1 more source

New Records of Aquatic and Semi-Aquatic Heteroptera (Insecta: Hemiptera) from Mainland India

open access: yesRecords of the Zoological Survey of India, 2020
Four species of the aquatic and semi-aquatic Hemiptera such as Anisops occipitalis Breddin (1905), Hydrometra okinawana Drake (1951), Neoalardus typicus (Distant, 1903) and Limnometra ciliata Mayr (1865), of families Notonectidae, Hydrometridae, Veliidae and Gerridae respectively, are the first records from mainland India and were collected from ...
E. Eyarin Jehamalar, Kailash Chandra
openaire   +1 more source

Diversity of aquatic and semi-aquatic Heteroptera (Insecta) assemblages from two urban rivers in Northwestern Argentina

open access: yesActa Biológica Colombiana
In Argentina, studies on aquatic Heteroptera have been conducted in the northwestern, northeastern, Pampean, Cuyo, and Patagonian regions, most of which have been carried out in protected areas.
Graciela Cecilia Gomez   +1 more
doaj   +1 more source

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