Revision of the genus Beatogordius (Gordiida, Nematomorpha): II. South american species with description of two new species [PDF]
Seven species of Beatogordius (Nematomorpha) have been reported from South America. A reinvestigation could not reproduce a number of determinations indicated in the literature. B. deshayesi has been a misinterpretation and the status of B. irregularis appears to be very uncertain, because no generic characters could be found.
Andreas Schmidt-Rhaesa +33 more
core +6 more sources
On the recovery of horsehair worms, Gordius sp. (Nematomorpha: Gordiida) from pork in Shillong, India [PDF]
The members of the phylum Nematomorpha, called as horsehair or gordian worms, are the parasites of arthropods and emerge from their host for reproduction and early development in water. There are about 360 species of nematomorphs described till date. Although, horsehair worms are parasites of arthropod species, sporadic cases of their occurrence have ...
Arun K, Yadav +3 more
openaire +2 more sources
Makrozoobenthos sebagai Bioindikator Kualitas Air Sungai di Sub DAS Ciliwung Hulu [PDF]
Macrozoobenthos has a relatively sedentary nature and the very limited movement which will directly affected in the event of changes in water quality, therefore markozoobenthos often used as bio-indicators of water quality.
Mardianto, Y. (Yusli) +2 more
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Determinación de la calidad del agua por medio de bioindicadores (macroinvertebrados) en el Río Cunuyacu provincia de Cotopaxi, período 2020-2021. [PDF]
The following research work was carried out in the Cunuyacu river belonging to the province of Cotopaxi - Ecuador. Previously, georeferencing points were delimited in the river area with the objective of knowing its environmental quality through ...
Jiménez Arias, José Santiago +1 more
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AbstractWe evaluated the effect of carbendazim on non-target organisms using the parasite Chordodes nobilii as a test organism. The Gordiida act as a link between freshwater and terrestrial ecosystems; and C. nobilii, a neotropical representative species of this group, has been shown to be sensitive to other contaminants even at environmentally ...
Achiorno, Cecilia Luján +2 more
openaire +4 more sources
Scanning electron microscopy and intraspecific variation of Chordodes festae Camerano, 1897 and C. peraccae (Camerano, 1894) (Nematomorpha: Gordioidea) [PDF]
The nematomorph species Chordodes festae Camerano, 1897 and C. peraccae (Camerano, 1894) are redescribed by using scanning electron microscopy (SEM). C.
Villalobos, Leonor Cristina de +1 more
core +1 more source
ROLE OF CAVE FEATURES FOR AQUATIC TROGLOBIONT FAUNA OCCURRENCE: EFFECTS ON “ACCIDENTALS” AND TROGLOMORPHIC ORGANISMS DISTRIBUTION [PDF]
Subterranean aquatic habitats may be of particular interest from the zoological point of view. Most of the studies dealing with aquatic troglobiont fauna focus on troglobionts, such as organisms spending their entire life cycle in caves. Few studies are
Manenti, Raoul
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Macroinvertebrates assembly in a patchy environment: centrality measures for the spatial network of detritus-based communities [PDF]
Spatial patterns influence the persistence of populations and communities, giving useful insights on the mechanisms that confer robustness to ecological networks. The mechanisms that regulate the spatial distribution of species are related to the ability
Bellisario , Bruno +2 more
core +2 more sources
Two questions are of interest concerning the male reproductive system in Gordiida: (1) is the epithelium surrounding the testis continuous or discontinuous and (2) is the type of spermatozoon as described at the transmission electron-microscopical level for the two species of Gordius typical for all Gordiida?
de Villalobos, Leonor Cristina +3 more
openaire +3 more sources
Artenvielfalt in Heidelberg [PDF]
Buch zur Artenvielfalt in Heidelberg. 2 erweiterte Auflage eines Tagungsbandes zu den Heidelberger Tagen der Artenvielfalt 2000, 2002 und 2004, die im Rahmen der.Geo-Tage der Artenvielfalt durchgeführt wurden.
Brandis, Dr. Dirk(Hrsg.) +2 more
core +1 more source

