Nejvíce citovaný článek - PubMed ID 12567005
Phylogenetic relationships of the Dactylogyridae Bychowsky, 1933 (Monogenea: Dactylogyridea): the need for the systematic revision of the Ancyrocephalinae Bychowsky, 1937
Species of Alestidae are known to be parasitised by dactylogyrid monogeneans representing three genera, Afrocleidodiscus Paperna, 1969, Annulotrema Paperna & Thurston, 1969, and Characidotrema Paperna & Thurston, 1968. The objective of the present study was to investigate the species diversity of Monopisthocotylea of African tetras from the Lower Phongolo River and floodplain in South Africa. Four new and two previously described species of Annulotrema were identified from the gills of three species of African tetras, Brycinus imberi, Hydrocynus vittatus, and Micralestes acutidens. The collected parasites were studied using two complementary approaches: morphology of hard sclerotised structures, and molecular markers using rDNA sequence data (28S rDNA, 18S rDNA, and ITS1). Three new species, Annulotrema arcum n. sp., Annulotrema caputfemoris n. sp., and Annulotrema strepsiceros n. sp., were described from B. imberi and one species, Annulotrema retortum n. sp., from M. acuditens. Two previously described species, Annulotrema pikoides Guégan, Lambert and Birgi, 1988 and A. pseudonili Kičinjaová and Řehulková, 2017, were newly recorded from H. vittatus in South Africa. Annulotrema arcum n. sp. and A. caputfemoris n. sp. share similar male copulatory organ morphologies, suggesting a close phylogenetic relationship as sister taxa. Despite weak nodal support, A. strepsiceros n. sp. shows morphological congruence with the former two species, reinforcing their molecular linkage. The present study shows a critical need for the exploration of monopisthocotylean diversity and the paucity of available molecular data of representatives from this group.
TITLE: Espèces d'Annulotrema (Monopisthocotylea, Dactylogyridae) parasitant des tétras africains (Characiformes, Alestidae) dans la rivière Phongolo, en Afrique du Sud, avec description de quatre nouvelles espèces. ABSTRACT: Les espèces d'Alestidae sont connues pour être parasitées par des monogènes Dactylogyridae représentant trois genres, Afrocleidodiscus Paperna, 1969, Annulotrema Paperna & Thurston, 1969 et Characidotrema Paperna & Thurston, 1968. L'objectif de la présente étude était d'examiner la diversité des espèces de Monopisthocotylea des tétras africains du cours inférieur de la rivière Phongolo et de sa plaine inondable en Afrique du Sud. Quatre nouvelles espèces d'Annulotrema et deux espèces déjà décrites ont été identifiées à partir des branchies de trois espèces de tétras africains, Brycinus imberi, Hydrocynus vittatus et Micralestes acutidens. Les parasites collectés ont été étudiés en utilisant deux approches complémentaires, la morphologie des structures sclérifiées et les marqueurs moléculaires utilisant des données de séquence d'ADNr (ADNr 28S, ADNr 18S et ITS1). Trois nouvelles espèces, Annulotrema arcum n. sp., Annulotrema caputfemoris n. sp. et Annulotrema strepsiceros n. sp., ont été décrites chez B. imberi et une espèce, Annulotrema retortum n. sp., chez M. acuditens. Deux espèces précédemment décrites, Annulotrema pikoides Guégan, Lambert et Birgi, 1988 et A. pseudonili Kičinjaová et Řehulková, 2017, ont été nouvellement répertoriées chez H. vittatus en Afrique du Sud. Annulotrema arcum n. sp. et A. caputfemoris n. sp. partagent des morphologies similaires de l’organe copulateur mâle, suggérant une relation phylogénétique étroite de taxons frères. Malgré un faible support nodal, A. strepsiceros n. sp. présente une congruence morphologique avec les deux premières espèces, renforçant leur lien moléculaire. La présente étude montre qu'il est essentiel d'explorer la diversité des Monopisthocotylea et que les données moléculaires disponibles sur les représentants de ce groupe sont rares.
- Klíčová slova
- 28S rDNA, Alestidae, Annulotrema, Monogenea, South Africa,
- MeSH
- Characiformes * parazitologie MeSH
- DNA helmintů MeSH
- fylogeneze * MeSH
- infekce červy třídy Trematoda * veterinární parazitologie MeSH
- mezerníky ribozomální DNA genetika MeSH
- nemoci ryb * parazitologie MeSH
- ploštěnci klasifikace anatomie a histologie genetika izolace a purifikace MeSH
- řeky * MeSH
- ribozomální DNA MeSH
- RNA ribozomální 18S genetika MeSH
- RNA ribozomální 28S genetika MeSH
- Trematoda * klasifikace anatomie a histologie genetika izolace a purifikace MeSH
- žábry * parazitologie MeSH
- zvířata MeSH
- Check Tag
- mužské pohlaví MeSH
- zvířata MeSH
- Publikační typ
- časopisecké články MeSH
- Geografické názvy
- Jihoafrická republika MeSH
- Názvy látek
- DNA helmintů MeSH
- mezerníky ribozomální DNA MeSH
- ribozomální DNA MeSH
- RNA ribozomální 18S MeSH
- RNA ribozomální 28S MeSH
The freshwaters of Iraq harbour a high diversity of endemic and phylogenetically unique species. One of the most diversified fish groups in this region is cyprinoids, and although their distribution is relatively well known, their monogenean parasites have only rarely been investigated. Herein, we applied an integrative approach, combining morphology with molecular data, to assess the diversity and phylogeny of cyprinoid-associated monogenean parasites. A total of 33 monogenean species were collected and identified from 13 endemic cyprinoid species. The highest species diversity was recorded for Dactylogyrus (Dactylogyridae, 16 species) and Gyrodactylus (Gyrodactylidae, 12 species). Four species of Dactylogyrus and 12 species of Gyrodactylus were identified as new to science and described. Two other genera, Dogielius (Dactylogyridae) and Paradiplozoon (Diplozoidae), were represented only by 4 and 1 species, respectively. Phylogenetic analyses of the Dactylogyrus and Gyrodactylus species revealed that the local congeners do not form a monophyletic group and are phylogenetically closely related to species from other regions (i.e. Europe, North Africa and Eastern Asia). These findings support the assumption that the Middle East served as an important historical crossroads for the interchange of fauna between these 3 geographic regions.
- Klíčová slova
- Cyprinoidei, Dactylogyrus, Dogielius, Gyrodactylus, Middle East, Paradiplozoon, phylogeny, species diversity,
- MeSH
- fylogeneze MeSH
- ryby MeSH
- Trematoda * genetika MeSH
- zvířata MeSH
- Check Tag
- zvířata MeSH
- Publikační typ
- časopisecké články MeSH
- Geografické názvy
- Irák epidemiologie MeSH
- severní Afrika MeSH
- Střední východ MeSH
This study describes the parasite community of non-native brown bullhead, Ameiurus nebulosus (Actinopterygii: Ictaluridae), collected at three sites in the river Vistula Basin (Lake Svitiaz, Lake Pisochne, and Lake on Plastova) and one site in the river Diester Basin (Lake Stryiska), in Ukraine. Our data represent the first comprehensive study of parasite community in this fish species in Europe. Sixteen parasite taxa were found, including species co-introduced from North America and species acquired in the European range. Maximum parasite richness (13 spp.) was recorded in Lake Svitiaz situated in a Natural Protected Area, while lowest species richness (3 spp.) was observed at Lake on Plastova, an artificial pond in the city of Lviv. Three co-introduced monogenean species, Gyrodactylus nebulosus, Ligictaluridus pricei and Ligictaluridus monticellii, are recorded in Ukraine for the first time, widening the knowledge of the European distribution of these North American parasites. Metric features for hard parts of invasive and native monogeneans showed overlap in ligictalurid parasites, but slightly smaller metrics in Ukrainian G. nebulosus, possibly reflecting water temperature during fish sampling. Though prevalence and abundance of acquired parasites was relatively low, infection parameters for metacercariae of Diplostomum spp. were relatively high at Lake Svitiaz and the natural Lake Stryiska in Lviv. In two lakes in the Vistula basin, we found high prevalence and abundance of Anguillicola crassus, an Asian nematode infecting eels, possibly supporting the invasional meltdown hypothesis. Our study confirms both further spread of non-native parasites in Europe and use of non-native fish as competent hosts for local native and introduced parasites.
- Klíčová slova
- fish parasites, invasive species, monogeneans, parasite co-introduction, range expansion,
- Publikační typ
- časopisecké články MeSH
This study reports on three species of Dactylogyrus Diesing, 1850 (Dactylogyridae) collected from tinfoil barb, Barbonymus schwanenfeldii (Bleeker) which were imported into South Africa as ornamental fish from Sri Lanka and Thailand. Supplementary morphometric characterisation and molecular data (partial 18S and 28S rDNA, and ITS1 region sequences) are presented for Dactylogyrus lampam (Lim & Furtado, 1986), Dactylogyrus tapienensis Chinabut & Lim, 1993 and Dactylogyrus viticulus Chinabut & Lim, 1993. Prevalence of Dactylogyrus spp. infection was 87% and 80% for fish from Sri Lanka and Thailand, respectively. Composition of the parasites between the fish of each origin differed. All three species were found to infect fish from Thailand, but only D. lampam was present on the fish received from Sri Lanka. Phylogenetic analysis revealed the position of studied species, with D. lampam clustering within the lineages of varicorhini-type species, while D. tapienensis and D. viticulus form a sister lineage to Dactylogyrus spp. associated with Cyprinus carpio L. and Carassius spp., species parasitising central African large cyprinids (Labeo Cuvier), and species parasitising African and Middle Eastern Carasobarbus spp.
TITLE: Dactylogyrus spp. (Dactylogyridae, Monogenea) de Barbonymus schwanenfeldii importé en Afrique du Sud : caractérisation morphométrique et moléculaire. ABSTRACT: Cette étude porte sur trois espèces de Dactylogyrus Diesing, 1850 (Dactylogyridae), prélevées sur des Barbonymus schwanenfeldii (Bleeker) qui ont été importés en Afrique du Sud comme poissons d’ornement depuis le Sri Lanka et la Thaïlande. Une caractérisation morphométrique et des données moléculaires supplémentaires (ADNr 18S et 28S partiels et séquences de la région ITS1) sont présentées pour Dactylogyrus lampam (Lim & Furtado, 1986), Dactylogyrus tapienensis Chinabut & Lim, 1993 et Dactylogyrus viticulus Chinabut & Lim, 1993. La prévalence de l’infection par les Dactylogyrus spp. était respectivement de 87 % et 80 % pour les poissons du Sri Lanka et de Thaïlande. La composition des parasites entre les poissons des deux origines différait. Les trois espèces infectaient les poissons de Thaïlande, mais seul D. lampam était présent sur les poissons du Sri Lanka. L’analyse phylogénétique a révélé la position des espèces étudiées, D. lampam se regroupant dans les lignées d’espèces de type varicorhini, tandis que D. tapienensis et D. viticulus forment une lignée sœur des Dactylogyrus spp. associés à Cyprinus carpio L. et Carassius spp., espèces parasitant les grands cyprinidés d’Afrique centrale (Labeo Cuvier), et espèces parasitant les Carasobarbus spp. d’Afrique et du Moyen-Orient.
- Klíčová slova
- Barbonymus, Dactylogyrus, Monogenea, Ornamental fish, South Africa,
- Publikační typ
- časopisecké články MeSH
Dactylogyrus Diesing, 1850 is the most species-rich genus in Platyhelminthes, with over 900 documented species, that are mostly strictly specific to freshwater cyprinoids. The morphological Dactylogyrus groups afrobarbae-type, carpathicus-type, pseudoanchoratus-type, and varicorhini-type are known to occur in Africa. This study describes a new species of Dactylogyrus of the varicorhini-type from the gills of the endemic smallmouth yellowfish Labeobarbus aeneus (Burchell) from the Vaal River, Free State Province, South Africa. Dactylogyrus matlopong sp. n. is unique among its varicorhini-type congeners mainly by the accessory piece of the male copulatory complex that presents a hook-shaped subunit with defined round base not reaching the male copulatory organ, combined with the presence of a conspicuous medial projection on the anterior margin of the ventral bar. Sequences of the partial 28S and 18S rRNA genes, together with entire ITS1 region, were generated for the first time for a species of Dactylogyrus from South Africa. Concatenated phylogenetic analyses of selected Dactylogyrus spp. showed that these parasites group according to their morphological types.
- Klíčová slova
- ITS1 region, Key-words: yellowfish, new species, ribosomal genes, taxonomy,
- MeSH
- Cyprinidae * parazitologie MeSH
- fylogeneze MeSH
- nemoci ryb * epidemiologie parazitologie MeSH
- ploštěnci * genetika MeSH
- Trematoda * MeSH
- žábry parazitologie MeSH
- zvířata MeSH
- Check Tag
- mužské pohlaví MeSH
- zvířata MeSH
- Publikační typ
- časopisecké články MeSH
- Geografické názvy
- Jihoafrická republika MeSH
BACKGROUND: Freshwater fauna of the Middle East encompass elements shared with three continents-Africa, Asia, and Europe-and the Middle East is, therefore, considered a historical geographic crossroad between these three regions. Even though various dispersion scenarios have been proposed to explain the current distribution of cyprinids in the peri-Mediterranean, all of them congruently suggest an Asian origin for this group. Herein, we investigated the proposed scenarios using monogenean parasites of the genus Dactylogyrus, which is host-specific to cyprinoid fishes. METHODS: A total of 48 Dactylogyrus species parasitizing cyprinids belonging to seven genera were used for molecular phylogenetic reconstruction. Taxonomically important morphological features, i.e., sclerotized elements of the attachment organ, were further evaluated to resolve ambiguous relationships between individual phylogenetic lineages. For 37 species, sequences of partial genes coding 18S and 28S rRNA, and the ITS1 region were retrieved from GenBank. Ten Dactylogyrus species collected from Middle Eastern cyprinoids and D. falciformis were de novo sequenced for the aforementioned molecular markers. RESULTS: The phylogenetic reconstruction divided all investigated Dactylogyrus species into four phylogenetic clades. The first one encompassed species with the "varicorhini" type of haptoral ventral bar with a putative origin linked to the historical dispersion of cyprinids via the North African coastline. The second clade included the majority of the investigated species parasitizing various phylogenetically divergent cyprinid hosts. The morphological and molecular data suggest the ancestral diversification of the species of this clade into two groups: (1) the group possessing the haptoral ventral bar of the "cornu" type, and (2) the group possessing the "wunderi" type. Dactylogyrus diversification apparently occurred in the Middle East, which is indicated by the presence of species with all morphotypes in the region. The last two clades included species parasitizing cyprinids with an East Asian origin, and species possessing the "magnihamatus" type of ventral bar. CONCLUSIONS: The molecular data suggest that some morphological characters of host-specific parasites may undergo convergent evolution in the divergent lineages, and therefore, to fully resolve the phylogenetic relationships among host-specific parasites, an integrative approach combining morphological and molecular data is still needed. In addition, our study indicates that parasite diversity in many regions is still under-explored, and thus we highlight the importance of studies of host-associated parasites, especially in the context of freshwater fish biogeography.
- Klíčová slova
- Cyprinoidei, Historical dispersion, Parasites, Phylogeography, Platyhelminthes,
- MeSH
- biodiverzita MeSH
- Cyprinidae parazitologie MeSH
- fylogeneze MeSH
- hostitelská specificita * MeSH
- nemoci ryb parazitologie MeSH
- ploštěnci anatomie a histologie klasifikace genetika fyziologie MeSH
- sladká voda MeSH
- zvířata MeSH
- Check Tag
- mužské pohlaví MeSH
- ženské pohlaví MeSH
- zvířata MeSH
- Publikační typ
- časopisecké články MeSH
- Geografické názvy
- Afrika MeSH
- Asie MeSH
- Evropa MeSH
- Střední východ MeSH
The fauna of the Apennine Peninsula is, in comparison to other southern European peninsulas, relatively species-poor regarding the number of endemic cyprinoid species. Nonetheless, the recent introduction of non-native species has significantly increased the total number of freshwater species in this region. Such invasive species may represent a threat to the native fauna, associated among other things with the introduction of non-native parasites with their original hosts.In the present study, we investigated endemic cyprinoid species for the presence of helminth parasites. A total of 36 ectoparasitic monogenean species and five endoparasitic helminth species were collected from ten cyprinoid species in five localities in northern Italy. Out of 20 Dactylogyrus species (gill monogeneans specific to cyprinoids), four were identified as new to science and herein described: Dactylogyrus opertus n. sp. and Dactylogyrus sagittarius n. sp. from Telestes muticellus, Dactylogyrus conchatus n. sp. from T. muticellus and Protochondrostoma genei, and Dactylogyrus globulatus n. sp. from Chondrostoma soetta. All new Dactylogyrus species appear to be endemic to the Apennine Peninsula; however, they share a common evolutionary history with the endemic Dactylogyrus parasitizing cyprinoids of the Balkans. This common origin of cyprinoid-specific parasites supports a historical connection between these two (currently separated) geographical regions.
- Klíčová slova
- Cyprinoidei, Italian Peninsula, endemic species, parasite diversity, phylogeny, taxonomy,
- MeSH
- cizopasní červi anatomie a histologie klasifikace genetika MeSH
- Cyprinodontidae parazitologie MeSH
- DNA helmintů chemie izolace a purifikace MeSH
- fylogeneze MeSH
- genetická variace MeSH
- helmintózy zvířat epidemiologie parazitologie MeSH
- infestace ektoparazity epidemiologie parazitologie veterinární MeSH
- nemoci ryb epidemiologie parazitologie MeSH
- řeky MeSH
- Trematoda klasifikace genetika izolace a purifikace MeSH
- žábry parazitologie MeSH
- zvířata MeSH
- Check Tag
- zvířata MeSH
- Publikační typ
- časopisecké články MeSH
- práce podpořená grantem MeSH
- Geografické názvy
- Itálie epidemiologie MeSH
- Názvy látek
- DNA helmintů MeSH
Cyprinid fishes are known to harbour highly host-specific gill-associated parasites of Dactylogyrus. High similarity in the morphology of sclerotized structures among Dactylogyrus species, especially those parasitizing congeneric cyprinoids, makes their identification difficult. In this paper, four previously known species of Dactylogyrus are characterized and illustrated under a reliable taxonomic framework integrating morphological and molecular evidence, and their phylogenetic relationships are investigated using molecular data. The species are as follows: D. borjensis from Luciobarbus zayanensis; D. draaensis from Luciobarbus lepineyi; D. ksibii from Luciobarbus ksibi and Luciobarbus rabatensis; and D. marocanus from Carasobarbus fritschii, L. ksibi, L. zayanensis and Pterocapoeta maroccana. Our results revealed intraspecific genetic variability among specimens of D. ksibii collected from two different hosts and geographically distant basins. Phylogenetic reconstruction showed that Dactylogyrus spp. parasitizing Moroccan cyprinids are representatives of three main lineages corresponding to morphological differences and host specificity. Our records of D. marocanus on L. zayanensis and P. maroccana increase the range of available host species i.e.,eight species of four cyprinid genera representing two phylogenetic lineages (i.e., Barbinae and Torinae).
- Klíčová slova
- Carasobarbus, Cyprinidae, DNA, Dactylogyrus, Host specificity, Luciobarbus, Monogenea, Morocco, Parasite, Phylogeny, Pterocapoeta,
- Publikační typ
- časopisecké články MeSH
Seven new species of Dactylogyrus Diesing, 1850 (Dactylogyridae) are described from the gills of seven endemic species of cyprinoids (Cyprinidae, Leuciscidae) inhabiting the Balkan Peninsula: Dactylogyrus romuli n. sp. from Luciobarbus albanicus (Greece), Dactylogyrus remi n. sp. from Luciobarbus graecus (Greece), Dactylogyrus recisus n. sp. from Pachychilon macedonicum (Greece), Dactylogyrus octopus n. sp. from Tropidophoxinellus spartiaticus (Greece), Dactylogyrus vukicae n. sp. from Delminichthys adspersus (Bosnia and Herzegovina), Dactylogyrus leptus n. sp. from Chondrostoma knerii (Bosnia and Herzegovina), and Dactylogyrus sandai n. sp. from Telestes karsticus (Croatia). To delineate species boundaries, we used an integrative taxonomic approach combining morphological and genetic data. With these tools, we illustrate that some species of monogeneans considered as cryptic might be designated as pseudocryptic (morphologically similar, not easily differentiated) after a posteriori detailed morphological examination, as happened with D. romuli n. sp. and D. remi n. sp. Thus, for accurate species characterization, it is particularly important to acquire both morphological and molecular data from the same individual specimens, ideally along with illustrations of taxonomically important structures directly taken from hologenophores. Using phylogenetic reconstruction, we investigated the phylogenetic position of newly described Dactylogyrus species within Dactylogyrus species from Balkan cyprinoids with regard to morphological characteristics, host range, and geographical distribution.
TITLE: Découverte de la diversité des Monogènes (Plathelminthes) des poissons cypriniformes endémiques de la péninsule balkanique : nouvelles espèces de Dactylogyrus et commentaires sur leur phylogénie et les associations hôte-parasite dans un contexte biogéographique. ABSTRACT: Sept nouvelles espèces de Dactylogyrus Diesing, 1850 (Dactylogyridae) sont décrites à partir des branchies de sept espèces endémiques de cyprinoïdés (Cyprinidae, Leuciscidae) habitant la péninsule balkanique : Dactylogyrus romuli n. sp. de Luciobarbus albanicus (Grèce), Dactylogyrus remi n. sp. de Luciobarbus graecus (Grèce), Dactylogyrus recisus n. sp. de Pachychilon macedonicum (Grèce), Dactylogyrus octopus n. sp. de Tropidophoxinellus spartiaticus (Grèce), Dactylogyrus vukicae n. sp. de Delminichthys adspersus (Bosnie-Herzégovine), Dactylogyrus leptus n. sp. de Chondrostoma knerii (Bosnie-Herzégovine) et Dactylogyrus sandai n. sp. de Telestes karsticus (Croatie). Pour la délimitation des espèces, nous avons utilisé une approche taxonomique intégrative combinant des données morphologiques et génétiques. Avec ces outils, nous illustrons que certaines espèces de Monogènes considérées comme cryptiques pourraient être désignées comme pseudocryptiques (morphologiquement similaires, pas facilement différenciées) après un examen morphologique détaillé a posteriori, comme cela s’est produit avec D. romuli n. sp. et D. remi n. sp. Ainsi, pour une caractérisation précise des espèces, il est particulièrement important d’acquérir des données morphologiques et moléculaires à partir des mêmes spécimens individuels, idéalement avec des illustrations de structures taxonomiquement importantes directement prises à partir d’hologénophores. En utilisant la reconstruction phylogénétique, nous avons étudié la position phylogénétique des espèces de Dactylogyrus nouvellement décrites au sein des espèces de Dactylogyrus des cyprinoïdés des Balkans en ce qui concerne les caractéristiques morphologiques, la gamme d’hôtes et la distribution géographique.
- Klíčová slova
- Balkan Peninsula, Cyprinidae, Dactylogyridae, Dactylogyrus, Leuciscidae, Monogenea,
- MeSH
- biodiverzita * MeSH
- druhová specificita MeSH
- fylogeneze * MeSH
- fylogeografie MeSH
- interakce hostitele a parazita * MeSH
- máloostní * parazitologie MeSH
- paraziti * MeSH
- Trematoda * klasifikace genetika MeSH
- zvířata MeSH
- Check Tag
- zvířata MeSH
- Publikační typ
- časopisecké články MeSH
- Geografické názvy
- Balkánský poloostrov MeSH
- Chorvatsko epidemiologie MeSH
The study provides descriptions of two new species of Enterogyrus coexisting in the stomach of the Mozambique tilapia, Oreochromis mossambicus (Peters). Enterogyrus multispiralis n. sp. and Enterogyrus mashegoi n. sp. were collected from hosts sampled at Nwanedi-Luphephe Dam, Limpopo River System, South Africa. The two new species can be differentiated from other members of the genus based on the spirality characteristics of the cirrus. Enterogyrus multispiralis n. sp. has an unique 8/9-2-4 cirrus spiral formula. The length of the cirrus and its spriral formula 5-2-3 make E. mashegoi n. sp. morphometrically unique from other Enterogyrus spp. Sequences of the nuclear ribosomal DNA partial 18S and internal transcribed spacer (ITS1) and 28S were obtained and compared with available sequences of Enterogyrus in GenBank. This is the first record of data on 18S rDNA region of Enterogyrus spp. A phylogenetic comparison was conducted, which included all data available for Enterogyrus spp., but this was limited to 28S data. The closest species to both new species of the present study was an undescribed Enterogyrus sp. 2 from Sarotherodon galilaeus (Linnaeus) described from Senegal (i.e. 2.1 and 2.9% uncorrected pairwise genetic distance to E. multispiralis n. sp. and E. mashegoi n. sp., respectively). These species represent new records for Africa resulting in a total number of 12 described valid species.
- Klíčová slova
- Limpopo Province, Monogenea, Mozambique tilapia, Phylogenetic, Sequencing,
- MeSH
- druhová specificita MeSH
- fylogeneze MeSH
- nemoci ryb parazitologie MeSH
- ploštěnci klasifikace cytologie genetika MeSH
- řeky parazitologie MeSH
- ribozomální DNA genetika MeSH
- Tilapia parazitologie MeSH
- žaludek parazitologie MeSH
- zvířata MeSH
- Check Tag
- zvířata MeSH
- Publikační typ
- časopisecké články MeSH
- Geografické názvy
- Jihoafrická republika MeSH
- Názvy látek
- ribozomální DNA MeSH