Results 41 to 50 of about 381 (170)

Diversidad de los Macroinvertebrados Acuáticos de la Laguna de Sonso, Valle del Cauca, Colombia

open access: yesRevista de Ciencias, 2008
Se evaluó la diversidad de macroinvertebrados acuáticos bentónicos y asociados a macrófitas En la laguna de Sonso entre 2007 y 2008. Se tomaron muestras en diferentes estaciones con una pala draga de 500 mi de capacidad y con redes de 4 m2 y 0.5 pm de ...
Duberly Mosquera Restrepo   +4 more
doaj   +1 more source

FIGURE 1 in Re-classification of Rhipidiomorphus malaccanus Pic, a long-neglected genus and species of Psephenoidinae (Coleoptera: Psephenidae) [PDF]

open access: yes, 2012
FIGURE 1. The holotype of Rhipidiomorphus malaccanus Pic: A. overview; B-C. dorsal and lateral aspects; D. labels.Published as part of Jeng, Ming-Luen, 2012, Re-classification of Rhipidiomorphus malaccanus Pic, a long-neglected genus and species of ...
Jeng, Ming-Luen
core   +1 more source

Riffle Beetles of Wisconsin (Coleoptera: Dryopidae, Elmidae, Lutrochidae, Psephenidae) With Notes on Distribution, Habitat, and Identification [PDF]

open access: yes, 2017
Twenty-four species of Elmidae, three species of Psephenidae, two species of Dryopidae, and one species of Lutrochidae were represented among 33,351 riffle beetles that were identified from Wisconsin.
Hilsenhoff, William L   +3 more
core   +2 more sources

Inventario preliminar de la riqueza genérica y distribución de los coleópteros acuáticos del departamento del Chocó, Colombia

open access: yesRevista U.D.C.A Actualidad & Divulgación Científica, 2018
Se presenta un registro preliminar sobre la riqueza y la distribución de los coleópteros acuáticos en el departamento del Chocó, a partir de 1 .824 especímenes, entre larvas y adultos, que reposan en la Colección Limnológica del Chocó «CLCH- Insec», de ...
Zuleyma Mosquera Murillo   +1 more
doaj   +1 more source

Fig. 2 in Eubria mesoamericana Barr and Shepard (Coleoptera: Psephenidae: Eubriinae), a New Psephenid Species from Central America with an Enigmatic Generic Distribution [PDF]

open access: yes, 2017
Fig. 2. Eubria mesoamericana, holotype, male genitalia. A) Ventral view, B) Lateral view.Published as part of Barr, Cheryl B. & Shepard, William D., 2017, Eubria mesoamericana Barr and Shepard (Coleoptera: Psephenidae: Eubriinae), a New Psephenid Species
Shepard, William D., Barr, Cheryl B.
core   +1 more source

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
Lee, Chi-Feng, Yang, Ping-Shih (2002): Notes On The Larva Of The Genus Microeubria Lee And Yang, With Description Of A New Species From Borneo (Coleoptera: Psephenidae: Eubriinae).
Lee, Chi-Feng, Yang, Ping-Shih
core   +1 more source

Figs. 15–20. Morphological structures. 15 in Larval Psephenidae (Coleoptera: Byrrhoidea) of Thailand:Annotated List and Illustrated Key to Genera [PDF]

open access: yes, 2019
Figs. 15–20. Morphological structures. 15) Sinopsephenoides: Stellate tubercles on venter; 16) Sinopsephenoides: Short and moderately narrow cephalic plate; 17) Granuleubria: Ninth abdominal segment entire posteriorly (from Lee et al.
Shepard, William D., Sites, Robert W.
core   +1 more source

FIGURE 1 in Two new species of Psephenops Grouvelle from Belize (Coleoptera: Byrrhoidea: Psephenidae), with a key to the known species from Mexico and Central America [PDF]

open access: yes, 2013
FIGURE 1. Hind tarsi of Psephenops, dorsolateral view: a) P. spiniparameri sp. nov.; b) P. shepardi sp. nov.Published as part of Arce-Pérez, Roberto & Novelo-Gutiérrez, Rodolfo, 2013, Two new species of Psephenops Grouvelle from Belize (Coleoptera ...
Arce-Pérez, Roberto   +1 more
core   +1 more source

A catalogue of Lithuanian beetles (Insecta: Coleoptera)

open access: yesZooKeys, 2011
This paper presents the first complete and updated list of all 3597 species of beetles (Insecta: Coleoptera) belonging to 92 families found and published in Lithuania until 2011, with comments also provided on the main systematic and nomenclatural ...
Vytautas Tamutis   +2 more
doaj   +1 more source

Aquatic habitat response to small dam removal demonstrates recovery in three years

open access: yesEcosphere, Volume 16, Issue 6, June 2025.
Abstract Dams disrupt river networks by interrupting longitudinal transport of sediment and nutrients and obstructing the movement of aquatic organisms. Increasingly, water resource managers are looking for dam removal as a solution to restore connectivity and improve aquatic habitats, water quality, and fish passage.
Jeremy Dietrich   +4 more
wiley   +1 more source

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