Category:Media from Jorissen et al - 10.1051/parasite/2018059
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(2018). "Six new dactylogyrid species (Platyhelminthes, Monogenea) from the gills of cichlids (Teleostei, Cichliformes) from the Lower Congo Basin". Parasite 25: 64. DOI:10.1051/parasite/2018059. ISSN 1776-1042.
Authors: Michiel W. P. Jorissen, Antoine Pariselle, Tine Huyse, Emmanuel J. Vreven, Jos Snoeks, Eva Decru, Thomas Kusters, Soleil Wamuini Lunkayilakio, Fidel Muterezi Bukinga, Tom Artois and Maarten P. M. Vanhove
Abstract
The Lower Congo Basin is characterized by a mangrove-lined estuary at its mouth and, further upstream, by many hydrogeographical barriers such as rapids and narrow gorges. Five localities in the mangroves and four from (upstream) left bank tributaries or pools were sampled. On the gills of Coptodon tholloni, Coptodon rendalli, Hemichromis elongatus, Hemichromis stellifer and Tylochromis praecox, 17 species of parasites (Dactylogyridae & Gyrodactylidae, Monogenea) were found, eight of which are new to science. Six of these are herein described: Cichlidogyrus bixlerzavalai n. sp. and Cichlidogyrus omari n. sp. from T. praecox, Cichlidogyrus calycinus n. sp. and Cichlidogyrus polyenso n. sp. from H. elongatus, Cichlidogyrus kmentovae n. sp. from H. stellifer and Onchobdella ximenae n. sp. from both species of Hemichromis. On Cichlidogyrus reversati a ridge on the accessory piece was discovered that connects to the basal bulb of the penis. We report a putative spillback effect of the native parasites Cichlidogyrus berradae, Cichlidogyrus cubitus and Cichlidogyrus flexicolpos from C. tholloni to the introduced C. rendalli. From our results, we note that the parasite fauna of Lower Congo has a higher affinity with the fauna of West African and nearby freshwater ecoregions than it has with fauna of other regions of the Congo Basin and Central Africa.
Media in category "Media from Jorissen et al - 10.1051/parasite/2018059"
The following 11 files are in this category, out of 11 total.
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Parasite180080-Figure1 Map of sampling localities.png 2,002 × 1,019; 621 KB
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Parasite180080-Figure10 Cichlidogyrus reversati (Monogenea, Dactylogyridae).png 2,000 × 1,421; 403 KB
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Parasite180080-Figure11 Onchobdella ximenae (Monogenea, Dactylogyridae).png 2,000 × 1,040; 385 KB
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Parasite180080-Figure2 Measurements of monogeneans.png 2,000 × 1,393; 418 KB
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Parasite180080-Figure3 Cichlidogyrus bixlerzavalai (Monogenea, Dactylogyridae).png 2,000 × 1,081; 343 KB
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Parasite180080-Figure5 Cichlidogyrus calycinus (Monogenea, Dactylogyridae).png 2,000 × 1,481; 554 KB
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Parasite180080-Figure6 Cichlidogyrus polyenso (Monogenea, Dactylogyridae).png 2,000 × 1,447; 513 KB
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Parasite180080-Figure7 Cichlidogyrus kmentovae (Monogenea, Dactylogyridae).png 2,000 × 1,365; 440 KB
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Parasite180080-Figure9 Cichlidogyrus omari (Monogenea, Dactylogyridae).png 2,000 × 1,109; 310 KB