Results 1 to 10 of about 35,976 (295)

Increasing 28 mitogenomes of Ephemeroptera, Odonata and Plecoptera support the Chiastomyaria hypothesis with three different outgroup combinations [PDF]

open access: yesPeerJ, 2021
Background The phylogenetic relationships of Odonata (dragonflies and damselflies) and Ephemeroptera (mayflies) remain unresolved. Different researchers have supported one of three hypotheses (Palaeoptera, Chiastomyaria or Metapterygota) based on data ...
Dan-Na Yu   +5 more
doaj   +3 more sources

Three mitochondrial genomes of early-winged insects (Ephemeroptera: Baetidae and Leptophlebiidae) [PDF]

open access: diamondMitochondrial DNA. Part B. Resources, 2021
Mayflies (Ephemeroptera) are a semi-aquatic insect order with comparatively few genomic data available despite their phylogenetic position at the root of the winged-insects and possession of ancestral traits. Here, we provide three mitochondrial genomes (
Sereina Rutschmann   +3 more
doaj   +2 more sources

Estado de conocimiento de los Ephemeroptera de Chile Current state of knowledge of Ephemeroptera of Chile

open access: greenGayana, 2006
De acuerdo al conocimiento actual del Orden Ephemeroptera en Chile, se tiene un total de 57 especies, distribuidas en 25 géneros y 7 familias, con un 40% de ellas descritas a nivel de adultos y ninfas, 12% sólo por las ninfas y 47% sólo por los adultos ...
Ariel Camousseight
doaj   +1 more source

Effect of water quality on macrobenthic fauna in Achenkovil River, Southern-Western Ghats, Kerala, India [PDF]

open access: yesActa Limnologica Brasiliensia, 2023
Aim The present study investigated the influence of environmental variables on macrobenthic fauna in the Achenkovil River, Southern Western Ghats, Kerala.
Sujitha Sukumaran   +2 more
doaj   +1 more source

The diversity of aquatic insects surrounding the gold mining areas of central sulawesi and their relation with mercury levels and water quality

open access: yesJurnal Entomologi Indonesia, 2022
Human activities may influence the diversity of aquatic insects in rivers. This study aims to assess the diversity of aquatic insects and their relation with mercury levels and water quality along rivers located near the gold mine in Poboya, Central ...
Hasriyanty Hasriyanty   +4 more
doaj   +1 more source

The vulnerability of British aquatic insects to climate change

open access: yesKnowledge and Management of Aquatic Ecosystems, 2022
Freshwater ecosystems are particularly at risk from climate change due to the intrinsic link between the physical properties of the water environment and those species that live there. Mayflies, stoneflies and caddisflies are key indicators of the health
Macadam Craig R.   +2 more
doaj   +1 more source

Investigation on the effects of some environmental factors on morphology of Baetis vernus in Karaj River [PDF]

open access: yesبوم‌شناسی آبزیان, 2021
Environmental factors strongly contribute to shaping the morphology of organisms. The present study mainly aims to examine how some physical factors in a habitat influence morphological variations in Baetis vernus along the Karaj River.
Hanieh Soufi   +4 more
doaj  

Seasonal Distribution of Ephemeroptera (Insecta) Fauna and Relationship Among Physicochemical Parameters in the Ceyhan Basin

open access: yesAquatic Sciences and Engineering, 2022
TThis study was carried out in 20 different localities in the spring, summer and autumn periods in 2019 in order to determine the Ephemeroptera fauna of the Ceyhan Basin and to reveal its relationship with some physicochemical parameters.
Selda Öztürk   +2 more
doaj   +1 more source

The mayfly nymph Austrophlebioides pusillus Harker defies common osmoregulatory assumptions [PDF]

open access: yesRoyal Society Open Science, 2017
Osmoregulation is a key physiological function, critical for homeostasis. The basic physiological mechanisms of osmoregulation are thought to be well established.
Renee Dowse   +4 more
doaj   +1 more source

The origin of the odorant receptor gene family in insects

open access: yeseLife, 2018
The origin of the insect odorant receptor (OR) gene family has been hypothesized to have coincided with the evolution of terrestriality in insects. Missbach et al.
Philipp Brand   +6 more
doaj   +1 more source

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