Results 21 to 30 of about 7,895 (241)

A new genus from Madagascar with strongly enlarged labium (Ephemeroptera, Baetidae) [PDF]

open access: yesAfrican Invertebrates, 2021
A new genus of Baetidae, Megalabiops gen. nov., and a new species, M. madagasikara sp. nov., are described from Madagascar based on nymphs. The new genus is characterized by having a strongly enlarged mentum; pedicelli with many long, stout, pointed ...
Thomas Kaltenbach, Jean-Luc Gattolliat
doaj   +3 more sources

Acerpenna Sulfurosus, Comb. N. (Ephemeroptera : Baetidae)

open access: green, 2003
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
N A Wiersema
openalex   +2 more sources

The Baetidae (Ephemeroptera) of the Comoros and Mayotte [PDF]

open access: yesAfrican Invertebrates, 2021
Material collected in 1974 during the Austrian Hydrobiological Mission of F. Starmühlner to the Comoros and during recent years by one of the authors (NM) in the course of an ongoing freshwater monitoring program in Mayotte is the basis of this first ...
Thomas Kaltenbach   +2 more
doaj   +3 more sources

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  

A new species of Alainites (Ephemeroptera, Baetidae) from Thailand [PDF]

open access: yesAlpine Entomology, 2022
A new species of Baetidae, Alainites siamensis sp. nov., is described from Thailand. This new species is closely related to Alainites lingulatus Tong & Dudgeon, 2000, Alainites laetificus (Kang & Yang, 1994) and Alainites yixiani (Gui ...
Sirikamon Phlai-ngam   +2 more
doaj   +3 more sources

Plauditus cestus (Provonsha & McCafferty, 1982) (Insecta: Ephemeroptera: Baetidae): New records from Virginia and the Northwest Territories, with notes on color variation [PDF]

open access: yesCheck List, 2014
Plauditus cestus (Provonsha & McCafferty, 1982) is widespread in eastern and central North America. We provide new data from Virginia that fill a gap in the range of distribution and new data from the Northwest Territories that extend the range ...
Melissa Gorski   +3 more
doaj   +3 more sources

Predator Size Structure Fails to Alter Nonconsumptive Effects in Streams. [PDF]

open access: yesEcol Evol
Stonefly predators caused pervasive nonconsumptive effects on benthic invertebrates in a headwater stream. These effects did not depend on stonefly size structure. Predator biomass may be the key determinant of stonefly induced nonconsumptive effects in streams.
Toscano BJ   +3 more
europepmc   +2 more sources

Species composition, spatial distribution and temporal occurrence of mayflies (Ephemeroptera) in the Vlasina river (southeast Serbia) [PDF]

open access: yesArchives of Biological Sciences, 2006
The mayfly (Ephemeroptera) fauna was studied during investigations of the Vlasina River (Serbia) conducted in 1996. Twenty-six species from 14 genera belonging to eight families were recorded.
Paunović M.   +4 more
doaj   +1 more source

Riqueza genérica y distribución de los efemerópteros (Insecta: Ephemeroptera) de la Colección Limnológica del Chocó

open access: yesBiota Colombiana, 2022
Se revisaron 1148 ejemplares del orden Ephemeroptera depositados en la Colección Limnológica del Chocó (CLCH), que abarcan 21 municipios (entre 5 y 3202 m s.n.m.), en 71 corrientes hídricas de diferente orden y 12 ecosistemas lénticos en las cuencas de ...
Zuleyma Mosquera Murillo   +2 more
doaj   +1 more source

Ephemeroptera of Canada [PDF]

open access: yesZooKeys, 2019
Thus far, 335 currently valid species in 82 genera and 21 families of mayflies (Ephemeroptera) have been documented from Canada, remarkably representing a little more than half of the combined species richness of Canada, Mexico and the USA.
Luke M. Jacobus
doaj   +2 more sources

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