Fulltext – A Note on Lernaea Cyprinacea (Crustacea, Copepoda, Lernaeidae) Parasitizing the Cultured Sailfin Molly Poecilia latipinna and Their Control with. Approximately species of lernaeids (Lernaea and Lernaea-like parasites) have been described. Lernaea cyprinacea, one of the more common species. Life history study on Lernaea cyprinacea showed that the first copepodid stage appeared 3–4 days after hatching and there are six copepodid stages similar to.

Author: Zuluzragore Vudonos
Country: Grenada
Language: English (Spanish)
Genre: Art
Published (Last): 23 March 2016
Pages: 85
PDF File Size: 9.76 Mb
ePub File Size: 13.44 Mb
ISBN: 521-6-78834-806-5
Downloads: 71731
Price: Free* [*Free Regsitration Required]
Uploader: Brajar

In one salinity study with L. Generate a print friendly version containing only the sections you need. We have observed that P. Her cephalothorax has four horns, which vary slightly in length. It has been recommended for veterinary use to control a wide range of round worms and external parasites of terrestrial animals Vercruysse Materials and methods Susceptibility of P.

There was a problem providing the content you requested

Though the present results on efficacy of doramectin against Lernwea. On the contrary, among the fish species already present in the pond and were previously exposed to the infection before the start of the present study, only Labeo fimbriatus developed mild to moderate infection.

The structure of the mouthparts themselves is not understood very well. The Life of Crustacea. Saltwater Treatment Saltwater treatments were investigated in a separate test.

Accordingly, Perez et al. Control of Freshwater Fish Parasites: This ability of doramectin, which cgprinacea detrimental to the development and reproductive potential of the parasite, can possibly be utilized to develop prophylactic strategies where animals can be treated in a manner that limits the contamination of aquatic environment. Help us improve the site by taking our survey.

Most Related  3TK2806 0BB4 PDF

Lernaea cyprinacea

Countless pounds of fish have been destroyed because of this parasite. Among the subadults of four species of fish cultured in the pond, infection was observed mainly on L. Labeo fimbriatus with Lernaea infection on its ventral side. Lernaea cyprinacea can obviously become a problem for fish farmers.

The female’s cephalothorax contains a transverse chitinous bar that divides it into anterior and posterior regions.

WoRMS – World Register of Marine Species – Lernaea cyprinacea Linnaeus,

In view of these observations, there is an urgent need to study the patterns of parasitic infection in culture systems subsequent upon introduction of any new fish species. If a fish is unable to adapt to new stresses, its health is compromised through reduced growth, increased disease susceptibility, reduced swimming performance and other physiological effects Stephen and Iwama Symptoms of anchor worm can be as follows: Lwrnaea Southeast Asian Perspective.

It lerrnaea an average length of. But, Medeiros and Maltchik reported that increased stress can intensify the fish vulnerability. The free-swimming, juvenile female is much smaller than the adult.

Doramectin control groups consisted of uninfected P.

Fisheries-A Multibillion Dollar Industry. Occurrence of the crustacean parasite, Lernaea cyprinaceaon fishes from the White river at Petersburg, Indiana.

ADW: Lernaea cyprinacea: INFORMATION

This species spread mostly following the lack of satisfactory sanitary control during fish transport Boeher and Santos-Neto, Baur, Biogeographic Regions indian ocean native atlantic ocean native pacific ocean native Habitat These parasites live in freshwater habitats.

Massive Lernaea cyprinacea infestations damaging the gills of channel catfish polycultured with bighead carp. The breeders were fed with a mixed food consisting of oyster meat, living tubifex and formulated feed crude protein of 35 g kg -1 distributed in alternate rations Parasites of North American Freshwater Fishes. Activity of the Pinus elliottii resin compounds against Lernaea cyprinacea in vitro.

Most Related  A12W-K DATASHEET PDF

The larva passes through 5 successive copepodid stages before the female attaches. The higher susceptibility of P.

Ceccarelli investigated the oernaea of different species of cultured fish in Pirassununga and Sao Paulo Brazil to the infection by L. Kent ML, Fournie W. Hence it has been hypothesized that salinity modification could be successfully used to control lernaeidosis in mollies. Procedures for the laboratory rearing of Lernaea cyprinacea L. Articles from Journal of Parasitic Diseases: Individual lernaeids can be removed leenaea the affected fish using forceps.

Evaluation of efficacy of doramectin administered through oral and intramuscular routes against L. Each tank was stocked with 40 females and 20 males 3.

It has been observed that the wound healing process in infected P. Use of a microscope to examine lermaea mounts of affected areas skin, gill, oral cavity, fins will be necessary to confirm the presence of this parasite. The tanks with brood fishes were regularly monitored and the newly released juveniles were safely transferred to larval rearing tanks.