Results 51 to 60 of about 381 (170)

Neoeubria inbionis Shepard & Barr, a new genus and new species of Neotropical water penny beetle (Coleoptera: Psephenidae: Eubriinae), with a key to the adult Eubriinae of the Neotropic Zone [PDF]

open access: yes, 2014
Shepard, William D., Barr, Cheryl B. (2014): Neoeubria inbionis Shepard & Barr, a new genus and new species of Neotropical water penny beetle (Coleoptera: Psephenidae: Eubriinae), with a key to the adult Eubriinae of the Neotropic Zone. Zootaxa 3811 (4):
Shepard, William D., Barr, Cheryl B.
core   +1 more source

Diversidad de coleópteros acuáticos en la parte baja del Río Ancho, Dibulla, La Guajira, Colombia [PDF]

open access: yes, 2023
The present study evaluated the diversity of aquatic Coleopteras in a section of the lower part of the Ancho River in the municipality of Dibulla, La Guajira (Colombia).
Granados-Martínez, Cristian   +2 more
core   +1 more source

Spatiotemporal assessment of benthic macroinvertebrate communities in the Bermejo River Basin in the Ecuadorian Amazonia

open access: yesLimnology and Oceanography Letters, Volume 10, Issue 3, Page 371-380, June 2025.
Abstract The Cofán communities rely on the Cofán Bermejo Ecological Reserve for their survival and cultural practices. Due to the rugged and inaccessible topography of the reserve in the Northern Ecuadorian Amazon region, limited biomonitoring and ecological characterization studies of the ecosystem health have been conducted.
Federico Sinche Chele   +8 more
wiley   +1 more source

Fluvial biotopes influence macroinvertebrate biodiversity in South‐East Asian tropical streams

open access: yesEcosphere, Volume 7, Issue 12, December 2016., 2016
Abstract Given the widespread degradation of aquatic systems caused by land‐use changes associated with palm oil production in South‐East Asia, it is imperative to identify and study the remaining undisturbed rivers and streams. Stream macroinvertebrates are reliable indicators of environmental health. Linking the community structure of these organisms
Kate Baker   +4 more
wiley   +1 more source

Mating Behavior of Water Penny Beetles (Coleoptera: Psephenidae): A Hypothesis

open access: yesThe Coleopterists' Bulletin, 1976
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Murvosh, Chad M   +1 more
openaire   +1 more source

The types of Dryopidae, Elmidae, Limnichidae and Psephenidae (Coleoptera: Byrrhoidea) housed at the Museo de La Plata [PDF]

open access: yes, 2020
Se examinaron los ejemplares tipo depositados en la colección de la División Entomología del Museo de La Plata, pertenecientes a diversas especies nominales de Byrrhoidea: Dryopidae (1 especie, 1 ejemplar tipo), Elmidae (4, 9), Limnichidae (29, 47) y ...
Fernández, Liliana Alicia   +1 more
core  

Fig. 11 in Notes On The Larva Of The Genus Microeubria Lee And Yang, With Description Of A New Species From Borneo (Coleoptera: Psephenidae: Eubriinae) [PDF]

open access: yes, 2002
Fig. 11. Microeubria sp. (from Laos). Figs. 12, 13. Microeubria acuta sp. n. 11, 12) right elytron; 13) aedeagus. Scale bars = 0.25 mm for Figures 11 and 12; 0.1 mm for Figure 13.Published as part of <i>Lee, Chi-Feng & Yang, Ping-Shih, 2002 ...
Lee, Chi-Feng, Yang, Ping-Shih
core   +1 more source

The evolutionary history of Coleoptera (Insecta) in the late Palaeozoic and the Mesozoic

open access: yesSystematic Entomology, Volume 49, Issue 3, Page 355-388, July 2024.
Structural transformations of the elytra and abdomen played a major role in the early beetle evolution in the Permian. Polyphaga appear late in the fossil record, with only a few fossils of Elateriformia in the Late Triassic. Several factors were involved in the enormous diversification of beetles in the Cretaceous but evolutionary interactions with ...
Rolf G. Beutel   +6 more
wiley   +1 more source

Diversity and Distribution of Aquatic Insects in Streams of the Mae Klong Watershed, Western Thailand

open access: yesPsyche: A Journal of Entomology, Volume 2015, Issue 1, 2015., 2015
The distribution and diversity of aquatic insects and water quality variables were studied among three streams of the Mae Klong Watershed. In each stream, two sites were sampled. Aquatic insects and water quality variables were randomly sampled seven times in February, May, September, and December 2010 and in January, April, and May 2011.
Witwisitpong Maneechan   +2 more
wiley   +1 more source

Facilitation of benthic assemblages by Bluehead Chubs: Testing the stress‐gradient hypothesis in streams

open access: yesEcology of Freshwater Fish, Volume 33, Issue 2, April 2024.
Abstract Ecosystem engineers facilitate beneficiary species by ameliorating physical habitat. The stress‐gradient hypothesis (SGH) predicts the importance of facilitation in communities should increase with physical stress but has rarely been tested in freshwater.
Isabel G. Evelyn   +2 more
wiley   +1 more source

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