Results 71 to 80 of about 527 (177)

Figs. 15–20. 15 in The Genus Thoron Haliday (Hymenoptera: Scelionidae), Egg-Parasitoids of Waterscorpions (Hemiptera: Nepidae), with Key to World Species [PDF]

open access: yes, 2004
Figs. 15–20. 15, Thoron dayi, n.sp., mesosoma, dorsal view; 16, T. longicornis Masner and Huggert, head and mesosoma, dorsal view; 17, T. dux, n.sp., head and mesosoma, dorsal view; 18, T. rex, n.sp., head and mesosoma, dorsal view; 19, T. lautus (Masner)
MASNER, LUBOMIR, JOHNSON, NORMAN F.
core   +1 more source

First report for the Neotropics of predation by the waterscorpion Ranatra (Hemiptera: Nepidae) on a member of Gerromorpha (Hemiptera)

open access: yesCuadernos de investigación UNED, 2013
The water scorpion Ranatra pittieri was observed preying on an adult of the water strider Eurygerris flavolineatus in a closed laboratory system. This is the first report for the Neotropics of the predation by a member of the infraorder Nepomorpha on a ...
Federico Herrera
doaj   +1 more source

The First Records of Two Species of the Water Scorpions, Ranatra chinensis and Ranatra unicolor (Hemiptera: Nepidae) from Rishiri Island, Northern Hokkaido, Japan [PDF]

open access: yes, 2015
Two species of the water scorpions, Ranatra chinensis and R. unicolor (Hemiptera: Nepidae) were collected for the first time on Rishiri Island, northern Hokkaido, Japan.
森井, 悠太   +2 more
core  

Patterns in attachment sites of the parasite Hydrachna guanajuatensis Cook, 1980 (Acari: Hydrachnidiae) on aquatic heteropterans (Nepomorpha) from the Tecocomulco Lake, Mexico [PDF]

open access: yes, 2014
The water mite Hydrachna guanajuatensis Cook, 1980 is recorded as an ectoparasite of Ranatra sp. (Nepidae), Notonecta sp., Buenoa sp. (Notonectidae), Krizousacorixa femorata (Guerin, 1857), Trichocorixella mexicana (Hungerford, 1927), and Hesperocorixa ...
Mariño-Pérez, Ricardo   +2 more
core   +3 more sources

Bioecological studies on some aquatic Hemiptera – Nepidae

open access: yesENTOMON, 1976
A study of the biological and ecological aspects of four species of aquatic hemiptera belonging to the family Nepidae with details on oviposition preferences, duration of postembryonic development, growth rates of body parts during postembryonic development and population periodicity are presented.
openaire   +1 more source

Functional responses of Laccotrephes griseus (Hemiptera: Nepidae) against Culex quinquefasciatus (Diptera: Culicidae) in laboratory bioassay [PDF]

open access: yesJournal of Vector Borne Diseases, 2011
Background and objectives: In integrated vector management programmes, major emphasis is given on theapplication of biocontrol agents. In the present study, the hemipteran water bug, Laccotrephes griseus(Hemiptera: Nepidae) was evaluated to establish ...
Anupam Ghosh & Goutam Chandra
doaj  

Aquatic Insect Biodiversity of Northern Region of Bangladesh

open access: yesInternational Journal of Bio-Resource and Stress Management, 2023
The experiment was under taken to investigate the ‘Aquatic Insect Biodiversity of Northern Region of Bangladesh’ during January to December 2009. The aquatic insects were collected at 15 days interval by using an aquatic net with fairly fine mesh from ...
Md. Abdul Ahad   +3 more
doaj  

Curictan copulation and waterscorpion higher classification (Heteroptera: Nepidae)

open access: yes, 1993
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Keffer, Steven L, Mcpherson, J E
openaire   +2 more sources

Ranatra linearis (L.) (Heteroptera: Nepidae) in flight

open access: yes, 2001
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Effect of land use type on macrobenthos assemblages, distribution, and functional guild in Upstream Citarum River

open access: yesEcological Indicators
Aquatic community biodiversity is gradually impacted by the expansion and intensification of agricultural and urbanization land use. However, data on macrobenthos responses to land use in tropical streams are relatively limited.
Desty Pratiwi   +4 more
doaj   +1 more source

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