Results 41 to 50 of about 2,667 (198)

Life History of Abedus Herberti in Central Arizona (Hemiptera: Belostomatidae) [PDF]

open access: yesPsyche: A Journal of Entomology, 1974
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Robert L. Smith
doaj   +2 more sources

Evidence on Night Movements of Macroinvertebrates to Macrophytes in a Pampean Stream [PDF]

open access: yes, 2014
Nocturnal invertebrate abundance peaks in lotic systems are usually associated to drift, however, diel migrations other than drift may be important in slow-flowing systems.
Ferreiro, Nicolas Andres
core   +1 more source

Belostomatidae Leach 1815

open access: yes, 2013
Family Belostomatidae Leach ...
Ghahari, Hassan   +3 more
openaire   +2 more sources

Aquatic Coleoptera and Heteroptera inhabiting waterbodies from Berisso (Buenos Aires province, Argentina) [PDF]

open access: yes, 2006
Coleoptera and Heteroptera associated with aquatic environments were studied at Berisso, near Río de La Plata estuary (Buenos Aires Province, Argentina).
Fernandez, Liliana Alicia   +1 more
core   +3 more sources

An Overview of the Heteroptera of Illinois [PDF]

open access: yes, 2017
A key to adults of all heteropteran families known to occur in Illinois is presented together with general information on the biologies of these families.
McPherson, J. E
core   +3 more sources

Feeding ecology of an Amazonian electric knifefish under altered flood‐pulse dynamics caused by hydroelectric damming

open access: yesJournal of Fish Biology, EarlyView.
Abstract This study evaluated the effects of the controlled flood pulse on diet composition, trophic niche breadth and feeding intensity of Archolaemus janeae, an electric knifefish species with a restricted distribution in the Amazon Basin. Monthly samples were collected from December 2020 to November 2021 in the Volta Grande stretch of the Xingu ...
Ana F. V. N. M. Costa   +8 more
wiley   +1 more source

Biochemical Responses of Anopheles spp. Larvae to a Novel Brazilian BR101 Bacillus thuringiensis var. israelensis Formulation: Oxidative Stress, Detoxification Enzymes, and Safety for Nontarget Notonectidae and Gerridae Aquatic Insects

open access: yesChemistry &Biodiversity, Volume 23, Issue 2, February 2026.
Bti BR101 exhibits strong larvicidal activity against Anopheles larvae spp., with dose‐dependent mortality and LC50 of 3.13 µg/mL. Bti increases ROS, lipid and protein oxidation, and activates antioxidant enzymes (SOD, CAT, GPx) and detoxification pathways (MFO and esterases), indicating moderate oxidative stress.
Izabel Cristina de Oliveira Bentes   +14 more
wiley   +1 more source

First cases of exclusive paternal care in stink bugs (Hemiptera: Pentatomidae) [PDF]

open access: yes, 2010
We describe paternal care in two pentatomid bugs, Lopadusa (Lopadusa) augur Stål, 1860 and Edessa nigropunctata Berg, 1884. Field and laboratory observations showed that males remain with their eggs and early hatched nymphs, while females abandon the ...
MACHADO, Glauco   +3 more
core   +2 more sources

Ants biting amphibians: A review and new observations [PDF]

open access: yes, 2019
Antagonistic interactions between insects and amphibians are the subject of many scientific articles, mostly concerning amphibian predation on insect, but many fewer examples exist of the opposite situation.
Kaczmarski, Mikołaj   +2 more
core   +2 more sources

Sex Chromosome Polymorphism in a Species of Belostoma (Belostomatidae, Heteroptera) [PDF]

open access: yesHereditas, 2004
تم تحليل مجموعة من بيلوستوما sp. polymorphic لنظام تحديد الكروموسومات الجنسية. النمط النووي الأساسي للأنواع هو 2n = 16 = 14 + XY (ذكر)، وفي أوقات مختلفة، تمت مصادفة الأفراد 2n = 17 بتردد منخفض (27 ٪ و 16 ٪ على التوالي). تؤكد قياسات مساحة الكروموسوم الجنسي أن الكروموسوم X الأصلي لنظام XY قد تجزأ إلى كروموسومين غير متساويين الحجم (X1 و X2).
openaire   +3 more sources

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