Dactylogyrus sp pdf download

A new species of monogenean, dactylogyrus pisolabrae n. Diversity and distribution of external parasites from. Seasonal variations in parasites found in mullet mugil. Ribosomal dna and morphological analysis of dactylogyrus. It is characterized by anchoratoidwegeneri type anchor with very long inner. Monogenean parasites of the genus dactylogyrus diesing, 1850 parasitize mostly gills of cyprinoids hosts. Perlakuan terbaik diperoleh pada perlakuan 10 ppt dengan nilai ratarata prevalensi 37,50 %, dan intensitas dactylogyrus sp. Results of recent studies indicate that there are still many undescribed species of the genus dactylogyrus in south africa and systematic surveys can bring many new findings. Dactylogyrus lepidus rogers, 1 96 7 dactylogyrus luxii rogers, 1967. They are parasites that can be found on the gills, occasionally skin and fins, of freshwater fish.

Pdf new dactylogyrus species monogenea, dactylogyridae from. B mo 10 nc thelohanellus jiroveci my 10 nc cyprinus carpio dactylogyrus minutes mo 80 10 dactylogyrus sp. Dactylogyrus elegantis haptor disc original, x 300. Dactylogyrus extensus 29 %, dactylogyrusanchoratus 2 %,ichthyophthirius multifiliis 10 %, trichodina nigra 7 %, capillaria spp. Pada pemeriksaan insang yang terinfestasi dactylogyrus sp. The cilia of the flame are anchored in the terminal cell by means of basal bodies without distinct rootlets. Dactylogyrus diesing, 1850 monogenea includes common parasites of cyprinids exhibiting different degrees of host specificity, i. Occurrence of monogeneans on some cyprinid fishes from murat. Infected fish become restless and collect in large number at water inlet. Seasonal changes in the abundance of parasites were evident for most taxa in which the. Like other monogeneans, species of dactylogyrus only have one host required to complete their life cycle. Penelitian ini bertujuan untuk mengetahui salinitas optimal yang dapat mengendali dactylogyrus sp. Gill fluke are oviparous egglaying monogeneans trematodes that have two pairs of anchors. Dactylogyrus species have 4 eyespots, 14 marginal hooks, two anchors, one to two connective bars and two needlelike structures and spindleshaped dacrylogyridtype seminal vesicles.

New hosts are located and infected by freeliving larvae oncomiracidium. The host specificity of fish parasites is considered a useful parasite characteristic with respect to understanding the biogeography of their fish hosts. Cyprinidae, from north carolina and south carolina, u. Dactylogyrus lays eggs and is principally a parasite of the gills. Ultrastructure of the protonephridial system of dactylogyrus sp. The nucleus of the terminal cell is basal, and in dactylogyrus partly lateral to the basal bodies.

B mo 40 5 leptobarbus hoeveni dactylogyrus leptobarbi mo 100 25 dactylogyrus sp. Identifikasi infeksi ektoparasit pada ikan mas neliti. Also, the effects of praziquantel ondiplozoon paradoxum from chub squalius cephalus were investigated. Histopatologi insang ikan lele clarias bathracus yang.

Berdasarkan hasil praktikum kesehatan ikan mengenai identifikasi parasit pada ikan air tawar 1 didapatkan beberapa jenisjenis parasit yang terdapat pada ikan air tawar diantaranya yaitu pada ikan mas cyprinus carpio. Infested carp were incubated for 30, 60, 90, 120 or 180 min at 22 c in water containing 0. This page was last edited on 3 september 2017, at 06. Parasites in fresh water ornamental fish cupang, guppy and. Cyprinus carpio, dominansi, ektoparasit, identifikasi,prevalensi. Cacing parasitik dactylogyrus sp yang menginfeksi ikan patin dalam larutan nacl fisiologis 0,85% dengan perbesaran 4 x10 lensa objekti f. Adrianichthyidae collected from an irrigation canal, tokushima city, tokushima prefecture, shikoku, japan. Dactylogyrus predominantly affects the gills, whereas gyrodactylus is more commonly found on the skin monogeneans affecting marine fish include the capsalids. Of 100 species currently known from african continent, approximately 35 have been described from enteromius spp. Dactylogyrus is a genus of monogeneans in the dactylogyridae family.

Dactylogyrus pisolabrae is morphologically similar to dactylogyrus apos, dactylogyrus atripinnei, dactylogyrus duquesnei, and dactylogyrus niger, all parasitizing other species of suckers, by possessing a robust, sickleshaped male copulatory. Download fulltext pdf identification of dactylogyrus spp. Efficacy of single and multiple doses of fenbendazole against. Dactylogyrus vastator has one host and no intermediate hosts. Transmission of monogenetic trematodes occurred from fish to other by direct contact or contaminated water. Monogeneans may be oviparous egg laying or viviparous. It was found that dactylogyrus infections are at their greatest during late autumn or early winter. Acanthocephala, nematoda and argulus were transferred to glyeerinealcohol. All structured data from the file and property namespaces is available under the creative commons cc0 license. The weir consists of a row of internal and a row of external ribs rods connected by a \u27membrane\u27. Monogenean trematodes, which have direct life cycles, are common, highly pathogenic, obligatory parasites of the skin and gills. Dactylogyrus larrymilleri differs from its closest apparent relative, dactylogyrus ornatus rogers, 1967, by possessing a recurved accessory.

Specimens of dactylogyrus anchoratus resembles with the account as given by paperna 1959 in most of the morphological details differencing in some minor features. Dactylogyrus spp are a monogenean parasite of fish. Dactylogyrus robisoni is morphologically most similar to dactylogyrus moorei monaco and mizelle, 1955, and dactylogyrus ornatus rogers, 1967, by possessing a long, slender, often sinuous copulatory accessory piece. Ultrastructure of the protonephridial system of dactylogyrus. The study was conducted to investigate the efficacy and physio. Pdf prevalensi dan derajat infeksi dactylogyrus sp. Oktener 2003 revived out investigations on the monogenean fauna of some turkish freshwater fish found. The adult lays eggs on the gill filaments which are then washed out of the gill cavity and into the water. Representative specimens ofthe digenea, castoda and aeanthocephala werestained digeneaandaeanthoeephala ingrenac. Monogeneans of the genera dactylogyrus and gyrodactylus commonly affect freshwater fish. Your use of this pdf, the bioone complete website, and all posted and associated content. Their have a mouth and eyespots on their anterior head end and anchoring hooks on their posterior.

Journal of aquaculture management and technology volume 5. Dactylogyridae is described from the gills of the southern medaka oryzias latipes temminck and schlegel, 1846 beloniformes. Chemicals are the main method of treatment and control. The parasites of the dactylogyrus species are monogenean trematodes of the family dactylogyridae members of the dactylogyrus species prefer to live on the gills of host fish, most often cultured cyprinids common carp, grass carp, silver carp. Histopathologic features of the dactylogyrus sp infected gills in the ornamental marine fish in the present study, dactylogyrus sp. Dactylogyrus larrymilleri differs from its closest apparent relative, dactylogyrus ornatus rogers, 1967, by possessing a recurved accessory piece attenuating. In several experiments it was shown that praziquantel is effective against monogenea dactylogyrus vastator, dactylogyrus extensus parasitizing the gills of pondreared carp cyprinus carpio. We found low prevalence throughout the year 2,5 9,0 %, while conroy et al. The lower prevalence and intesity of dactylogyrus sp. Notropis luxilus chrysocephalus chrysocephalus rafmesque, dactylogyrus perlus mueller, 1938 dactylogyrus bulbus mueller, 1938 dactylogyrus circumflcxus sp. Fifty years of observations about the changes of dactylogyrus. Histopathologic features of the dactylogyrus spinfected.

Aquarium fish diseases and treatment pdf the new illustrated guide to fish diseases in ornamental tropical and pond fish. Occurrence of monogeneans on some cyprinid fishes from. The adults are oviparous and the eggs are released into the water to hatch. Diesing, 1850 animalia, platyhelminthes, trematoda, dactylogyrida, dactylogyridae, dactylogyrus sp. The prevalence of dactylogyrus infection on fish differ depending on the seasons. Parasite inventory on some fresh water ornamental fish was done by survey methode.

Monogenea from the gills of the african carp, labeo coubie ruppell cyprinidae, from senegal, with descriptions of three new species of dactylogyrus and the redescription of dactylogyrus cyclocirrus paperna, 1973. These eggs are often very resistant and can survive. The phylogenetic relationships and species richness of host. Dactylogyrus is a monogean parasite that is usually found on the gills of cyprinidae fishes. Files are available under licenses specified on their description page. Pengendalian infestasi ektoparasit dactylogyrus sp.