Results 71 to 80 of about 857 (199)

On Dipteropeltis*, a New Gunus of the Crustacean. Order Branchiura

open access: yesProceedings of the Zoological Society of London, 1912
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

A diagnostic species compendium of the genus Chonopeltis Thiele, 1900 (Crustacea: Branchiura) with notes on its geographical distribution

open access: yesKoedoe: African Protected Area Conservation and Science, 1994
A tabulated and illustrated compendium of the diagnostic characters of the 13 species of Chonopeltis is presented. This enables any unknown species to be identified. A table and map, showing the geographical distribution of each species, is also given.
Annemarie Avenant-Oldewage   +1 more
doaj  

Concentration and Distribution of Oligochaeta Worms in the Waters of Kejapanan, Pasuruan, Indonesia Polluted by Mercury Waste using DNA Barcode

open access: yesJurnal Ilmiah Perikanan dan Kelautan
Graphical Abstract Higlight Research • Based on AAS test, results showed that the St2 sample has the highest concentration of mercury compared to other locations. St2 samples are samples taken right at the pollutant source.
Irawati Mei Widiastuti   +2 more
doaj   +1 more source

Benthic macroinvertebrates in the Paranapanema reservoir cascade (southeast Brazil) Macroinvertebrados bentônicos dos reservatórios em cascata do rio Paranapanema (sudeste, Brasil)

open access: yesBrazilian Journal of Biology, 2008
In this study, the composition, specific richness and abundance of benthic macroinvertebrates (
A. Jorcin, MG. Nogueira
doaj   +1 more source

Evaluation of the haematological parameters in Piaractus mesopotamicus Holmberg (Osteichthyes, Characidae) with Argulus sp. (Crustacea, Branchiura) infestation and treatment with organophosphate [PDF]

open access: yes, 1999
Haematological parameters as erythrocytes, leukocytes and plasma glucose in Piaractus mesopotamicus Holmberg, 1887 were analyzed. Fish were parasitized with Argulus sp. (Crustacea, Branchiura) and treated with 0.4 mg of thriclorphon 500/L water.
Martins, Maurício Laterça   +10 more
core   +1 more source

Diversity of metazoan parasites in Pellona flavipinnis (Valenciennes, 1836) (Clupeiformes: Pristigasteridae) from a Brazilian Amazon floodplain lake

open access: yesActa Scientiarum: Biological Sciences
The structure of the parasitic infracommunity of Pellona flavipinnis, a carnivorous fish species of economic and ecological importance in the Amazon region, was characterized. Fifty-five P.
Luciana Carvalho   +4 more
doaj   +1 more source

Espécies do gênero Argulus (Crustacea - Branchiura - Argulidae) da coleção do Museu Nacional do Rio de Janeiro

open access: yes, 1980
Some general considerations are given concerning sistematics, nomenclature, zoogeographical distribution, the parasite-host relation ship of the brazilian argulids (Crustacea-Branchiura).
Trancoso, Nadir Schotz da Silveira
core  

Ultrastructural features of gametogenesis in Branchiura sowerbyi Beddard (Oligochaeta, Tubificidae)

open access: yes, 1987
An ultrastructural analysis of the gametogenetic phases in Branchiura sowerbyi, a tubificid oligochaete, has been accomplished. These phases mostly conform to the usual pattern for the family, however, some interesting peculiarities are pointed out.
MARTINUCCI, GIAMBRUNO   +2 more
core  

Argulus amazonicus n.sp., a crustacean parasite of fishes from the Brazilian Amazon (Branchiura: Argulidae)

open access: yes, 1986
The female of Argulus amazonicus n.sp. (Branchiura: Argulidae) is described from the branchial cavities of two Amazonian fish, Cichla ocellaris (SCHNEIDER) and Cichla temensis (HUMBOLDT)
Malta, J., Santos Silva, E.
core  

Introduction to some species of Argulus (Crustacea: Branchiura), parasitic infections in the freshwater fishes

open access: yesJournal of Applied Sciences and Environmental Management, 2018
The ectoparasitic are frequently found on various species of freshwater fishes. Species of genus Argulus are common and important parasites of freshwater fishes.
A.R. Radkhah
doaj   +1 more source

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