Results 11 to 20 of about 226 (130)

New Fossil Megalopteran and Megalopteran-like Larvae, a First Extinct Larval Morphology of Megaloptera, and Possible Larvae of Myxophagan Beetles [PDF]

open access: yesInsects
We report new fossil larval specimens that have characters of the group Megaloptera, i.e., are either megalopteran or megalopteran-like larvae from the Triassic, Cretaceous, or Eocene. Fossils from the latter two times are preserved in amber.
Corleone F. Stahlecker   +9 more
doaj   +2 more sources

Wing base structural data support the sister relationship of megaloptera and neuroptera (insecta: neuropterida). [PDF]

open access: yesPLoS ONE, 2014
The phylogenetic status and the monophyly of the holometabolous insect order Megaloptera has been an often disputed and long unresolved problem. The present study attempts to infer phylogenetic relationships among three orders, Megaloptera, Neuroptera ...
Chenjing Zhao, Xingyue Liu, Ding Yang
doaj   +2 more sources

Los megalópteros de la Península Ibérica (Insecta, Neuropterida, Megaloptera, Sialidae)

open access: yesGraellsia, 2014
Se actualiza toda la información bibliográfica relativa a la Península Ibérica y relacionada con las tres especies de megalópteros presentes en su fauna (Insecta, Neuropterida, Megaloptera: Sialidae).
Víctor J. Monserrat
doaj   +4 more sources

Taxonomic notes of the Neotropical alderfly genus Ilyobius Enderlein, 1910 (Megaloptera, Sialidae), with description of a new species

open access: yesMitteilungen Aus Dem Museum Fur Naturkunde in Berlin - Deutsche Entomologische Zeitschrift, 2015
The alderfly genus Ilyobius Enderlein, 1910 is one of the rare groups of Sialidae and mainly distributed in the Neotropical region. Here we describe a new species, I. curvata sp. n., from Panama and Colombia. Furthermore, we provide re-description on two
Xingyue Liu, Fumio Hayashi
exaly   +3 more sources

Notas sobre la presencia de siálidos (Insecta: Sialidae) en la cuenca del río Ebro (España) = Notes on the presence of Sialidae (Insecta: Sialidae) in the Ebro River Basin (Spain) [PDF]

open access: yesMunibe Ciencias Naturales, 2005
Muestreos de macroinvertebrados en diferentes ríos de la cuenca del Ebro (España) aportaron capturas de larvas de siálidos (Insecta: Megaloptera: Sialidae) que fueron clasificadas como tres especies (Sialis fuliginosa, Sialis lutaria y Sialis nigripes ...
J. Oscoz, A. Agorreta, C. Durán
doaj   +1 more source

Observations on a Population of Sialis Itasca Ross in West Virginia (Megaloptera: Sialidae)

open access: yesPsyche: A Journal of Entomology, 1978
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
C. K. Lilly, D. L. Ashley, D. C. Tarter
doaj   +2 more sources

Dietary overlap and selectivity among mountain steppe river fish in the United States and Mongolia. [PDF]

open access: yesEcol Evol, 2023
The introduction of nonnative species can influence the dietary characteristics of native species. We compared fishes in rivers with and without the presence of nonnative species to compare the diets of native species. We found nonnative species had more generalist diets and greater dietary overlaps compared to native species. Abstract Lotic systems in
Minder M   +4 more
europepmc   +2 more sources

Hydrological Connectivity and Local Environment Alternately Drive Spatial Structure of Floodplain Aquatic Community Across Seasons. [PDF]

open access: yesEcol Evol
Our study shows that the landscape‐scale environmental gradient represented as ecotone and as local environmental factors can alternately determine the spatial structures of the floodplain biota across seasons. The study highlights the understudied yet important linkages of spatial and temporal biotic assemblages and advance understanding of ecology ...
Uno H   +5 more
europepmc   +2 more sources

Anticipating where are unknown aquatic insects in Europe to improve biodiversity conservation

open access: yesDiversity and Distributions, Volume 29, Issue 8, Page 1021-1034, August 2023., 2023
Abstract Aim Understanding biodiversity patterns is crucial for prioritizing future conservation efforts and reducing the current rates of biodiversity loss. However, a large proportion of species remain undescribed (i.e. unknown biodiversity), hindering our ability to conduct this task.
Carlota Sánchez‐Campaña   +16 more
wiley   +1 more source

Permian parallelisms: Reanalysis of †Tshekardocoleidae sheds light on the earliest evolution of the Coleoptera

open access: yesSystematic Entomology, Volume 48, Issue 1, Page 69-96, January 2023., 2023
A reevaluation of †Tshecardocoleidae revealed that crucial character transformations took place in the Permian. Phylogenetic analyses show that Coleoptera excluding †Tshecardocoleidae are strongly supported as a clade (Mesocoleoptera). Taxon exclusion experiments demonstrate that †Tshecardocoleidae are crucial for understanding the early evolution of ...
Brendon Elias Boudinot   +4 more
wiley   +1 more source

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