Results 21 to 30 of about 8,213 (224)

First record of Glossosoma unguiculatum Martynov, 1925 (Trichoptera, Glossosomatidae) from Iran [PDF]

open access: yesJournal of Insect Biodiversity and Systematics, 2023
Caddisfly sampling conducted during August 2021 from the Gurgur River in the Sabalan Mountains, Ardabil province, Iran, revealed the first record of Glossosoma unguiculatum Martynov, 1925 for Iran.
Halil Ibrahimi   +5 more
doaj  

Case-Building Behavior, Persistence, and Emergence Success of \u3ci\u3ePycnopsyche Guttifer\u3c/i\u3e (Walker) (Trichoptera: Limnephilidae) in Laboratory and \u3ci\u3ein situ\u3c/i\u3e Environments: Potential Trade-Offs of Material Preference [PDF]

open access: yes, 2018
When removed from their cases in a non-flow laboratory environment, 5th instar Pycnopsyche guttifer (Walker) larvae were always successful in constructing a new case within 24 h when woody debris was present as a material choice.
Hocquard, Kate   +3 more
core   +2 more sources

Updated Conservation Status of Protected Minnesota Caddisflies [PDF]

open access: yes, 2018
Seven of the 13 Minnesota Trichoptera species with official protected status were located in the state during 1997-2001, including four species – Agapetus tomus, Asynarchus rossi, Hydroptila novicola, and Polycentropus milaca – not collected in nearly 40
Holzenthal, Ralph W, Houghton, David C
core   +3 more sources

Brazilian Trichoptera Checklist II

open access: yesBiodiversity Data Journal, 2014
A second assessment of Brazilian Trichoptera species records is presented here. A total of 625 species were recorded for Brazil. This represents an increase of 65.34% new species recorded during the last decade. The Hydropsychidae (124 spp.), followed by
Henrique Paprocki, Diogo França
doaj   +1 more source

Biological zonation of the last unbound big river in the West Carpathians: reference scheme based on caddisfly communities

open access: yesKnowledge and Management of Aquatic Ecosystems, 2014
A thorough understanding of biotic communities distribution in predisturbance state is essential for predictions of their future changes related to human activities.
Čiliak M., Novikmec M., Svitok M.
doaj   +1 more source

Freshwater Fauna of Invertebrates of the Northern Slopes of the Central Caucasus [PDF]

open access: yesBIO Web of Conferences, 2023
Data on the degree of knowledge on different groups of aquatic invertebrates on northern slopes of the Central Caucasus are given. It is shown that the best known groups are mayflies, stoneflies, odonates and caddisflies.
Cherchesova S. K.   +4 more
doaj   +1 more source

Estimating sample representativeness in a survey of stream caddisfly fauna [PDF]

open access: yes, 2006
Obtaining an adequate and representative sample is a continuing challenge of community ecology. The present study focuses on what sample area represents adequately the structural composition of the caddisfly fauna of a riffle, at a given sampling ...
Erős, Tibor, Schmera, Dénes
core   +1 more source

SEM-EDX analysis of heavy metals in anal papillae of Hydropsyche angustipennis larvae (Trichoptera, Insecta) as a support for water quality assessment

open access: yesThe European Zoological Journal, 2021
Anal papillae of caddisflies are peripheral organs responsible for osmoregulation and detoxification. Investigation of morphological abnormalities in the anal papillae of Hydropsyche angustipennis enriched with using SEM-EDX analysis (scanning electron ...
M. Tszydel   +3 more
doaj   +1 more source

Conservation of Three-Dimensional Structure of Lepidoptera and Trichoptera L-Fibroins for 290 Million Years

open access: yesMolecules, 2022
The divergence of sister orders Trichoptera (caddisflies) and Lepidoptera (moths and butterflies) from a silk-spinning ancestor occurred around 290 million years ago.
Russell J. Stewart   +3 more
doaj   +1 more source

Adult Trichoptera of the Devil Track River Watershed, Cook County, Minnesota and Their Role in Biomonitoring. [PDF]

open access: yes, 2017
Thirty two light trap collections of 7,797 adult Trichoptera made from 1990-1992, show that the Devil Track River Watershed in northeast Minnesota includes at least 16 families, 41 genera, and 101 species of caddisflies including three new state records:
MacLean, David B
core   +3 more sources

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