Sep 15, Gyrodactyluschileani n. sp. is the first Gyrodactylus species reported from Chile. It is an ectoparasite living on fins and skin of a small fish, the. Gyrodactylus species are ubiquitous monogenean parasites of teleosts with over .. Gyrodactylus sp. occurs on the skin and the others on the gills. None of. analysis that Gyrodactylus corleonis sp. n. from S. typhle and Gyrodactylus neretum sp. n. from S. scovelli represent distinct species. Both G. corleonis and G .

Author: Male Julmaran
Country: Togo
Language: English (Spanish)
Genre: Education
Published (Last): 5 September 2009
Pages: 443
PDF File Size: 17.25 Mb
ePub File Size: 1.91 Mb
ISBN: 392-2-37036-489-1
Downloads: 73151
Price: Free* [*Free Regsitration Required]
Uploader: Marg

The new species clusters with G. All authors read and approved the final version of the manuscript. Gyrodactylud of 32 specimens were infected prevalence Published online Jun 9.

Phylogeography and genetic structure of the Mediterranean killifish Aphanius fasciatus Cyprinodontidae Mar Biol.

Molecular Phylogenetics and Evolution. Interactions between reproduction and population biology in gyrodactylid monogeneans – a review. The relatedness of these two European species was noted by Paladini et al.

Molecular sequence data The sequence fragment of approximately bp encoding partial 18S 32 bpITS1 bp5. Gyrodactylus arcuatus Bychowsky, has been confirmed on three-spined sticklebacks Gasterosteus aculeatus L. More recently, molecular studies e. Monogenea infecting the south European toothcarp Aphanius fasciatus Valenciennes Teleostei, Cyprinodontidae from a hypersaline gyrodactyllus in Italy.

The number of described species was in the latest checklist Harris et al. Aplocheilus blockii ArnoldAplocheilus panchax Hamilton.


Diseases and disorders of finfish in cage culture 2nd ed. In accordance with section 8. All ten fish were infected but given the condition of the fish on collection, the intensity of infection can only be estimated at between parasites per fish. In other projects Wikimedia Commons. Reproduction of Aphanius fasciatus induced by ecophysiological conditioning and hormonal treatment.

He subsequentlyestablished species groups within each subgenus based on marginal hook morphology. Speciation by host switch and adaptive radiation in a fish gyrodactlus genus Gyrodactylus Monogenea: The marginal hook sickles of these species were re-drawn from the paratypes and holotypes, where available, and a comparison of their morphology with G.

Comparison of molecular phylogeny gyrpdactylus morphological systematics in fish parasite genus Gyrodactylus Nordmann, Monogenea, Gyrodactylidae Zoologica Poloniae. Monogenetic trematodes of Gulf of Mexico fishes. Haptoral morphology of Gyrodactylus chileani n. Type material Fifteen specimens were studied for light microscopy.

The paratypes were re-measured and the marginal hook sickle re-drawn and overlaid with G. Pharynx small, anterior pharyngeal bulb Gyrodactyljs PD, Cable J. New Zealand triplefin fishes Family Tripterygiidae: Lessons from Gyrodactylus salaris “. Gyrodactylus leptorhynchi is a small monogenean about 0. These are Gyrodactylus cyprinodontis Mizelle et Kritsky, holotype and paratype acc. Shaft of marginal hook points downwards and extends beyond toe.

There was a problem providing the content you requested

Retrieved from ” https: Based on the nuclear ITS fragment, the genus Gyrodactylus can be divided in two groups, one with a ‘short’ bp and one with a ‘long’ bp ITS1 fragment [ gyyrodactylus31 ]. Multiple sequence alignment with high accuracy and high throughput.


Gyrodactylidae from poeciliid fishes, with a description of G. Drawings of the taxonomic features spp made from the captured images.

Features of the ventral bar, however, permit its discrimination from G. The coverslips were then attached onto aluminium stubs with bi-adhesive round labels, sputter-coated with gold using an Edwards SB sputter coater and then examined using a JEOL JSM SEM operating at an accelerating voltage of 10 kv. The sequence fragment of approximately bp encoding partial 18S 32 bpITS1 bp5. The sequence of G.

These include Gyrodactylus foxi Rawson,Gyrodactylus megacanthus Wellborn et Rogers,Gyrodactylus prolongis Hargis,Gyrodactylus stableri Hathaway et Herlevich, and Gyrodactylus trematoclithrus Rogers,all of which were subsequently transferred to the genus Fundulotrema Kritsky et Thatcher, based on the presence of an additional peduncular bar [ 26 ].

We feel the practical advantages of gyroddactylus with these model systems for studying host-parasite interactions are unsurpassed. Mean values in parentheses.

WoRMS – World Register of Marine Species – Gyrodactylus von Nordmann,

The opisthaptoral hooks of the type material of G. The parasite is 0.

New species of Gyrodactylus Monogenoidea, Gyrodactylidae from the white sands pupfish, Cyprinodon tularosain New Mexico.