Detailed Information on Publication Record
2023
The parasites of a successful invader: monogeneans of the Asian topmouth gudgeon Pseudorasbora parva, with description of a new species of Gyrodactylus
ONDRACKOVA, Marketa, Mária SEIFERTOVÁ, Maria Yu TKACHENKO, Lukas VETESNIK, Huanzhang LIU et. al.Basic information
Original name
The parasites of a successful invader: monogeneans of the Asian topmouth gudgeon Pseudorasbora parva, with description of a new species of Gyrodactylus
Authors
ONDRACKOVA, Marketa, Mária SEIFERTOVÁ (703 Slovakia, belonging to the institution), Maria Yu TKACHENKO, Lukas VETESNIK, Huanzhang LIU, Viktor DEMCHENKO and Yuriy KVACH (guarantor)
Edition
Parasite, LES ULIS CEDEX A, EDP Sciences, 2023, 1252-607X
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30310 Parasitology
Country of publisher
France
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 2.900 in 2022
RIV identification code
RIV/00216224:14310/23:00132156
Organization unit
Faculty of Science
UT WoS
001012231500001
Keywords in English
Bivaginogyrus; Species invasion; Monogenea; New species; Parasite loss; Phylogeny
Tags
Tags
International impact, Reviewed
Změněno: 25/1/2024 10:49, Mgr. Marie Novosadová Šípková, DiS.
Abstract
V originále
Monogenean parasites are often co-introduced with their fish hosts into novel areas. This study confirmed co-introduction of two dactylogyrids, Dactylogyrus squameus Gusev, 1955 and Bivaginogyrus obscurus (Gusev, 1955), and a newly described gyrodactylid species, Gyrodactylus pseudorasborae n. sp. into Europe along with their fish host, the invasive topmouth gudgeon Pseudorasbora parva (Temminck & Schlegel) from East Asia. All three species were observed in the lower Dnieper and middle Danube basin regions and had slightly larger haptoral hard parts than the same parasites in their native range. While dactylogyrids occurred sporadically, we recorded regular infection by G. pseudorasborae n. sp. at relatively high prevalence and abundance. This latter species was observed in both the native and non-native range of topmouth gudgeon, and resembles Gyrodactylus parvae You et al., 2008 recently described from P. parva in China. Both species were distinguished based on genetic analysis of their ITS rDNA sequence (6.6% difference), and morphometric differences in the marginal hooks and male copulatory organ. Phylogenetic analysis of dactylogyrid monogeneans showed that B. obscurus clustered with Dactylogyrus species parasitising Gobionidae and Xenocyprididae, including D. squameus, supporting recent suggestions of a paraphyletic origin of the Dactylogyrus genus. In addition to co-introduced parasites, topmouth gudgeon was infected with a local generalist, G. prostae Ergens, 1964, increasing the number of monogeneans acquired in Europe to three species. Nevertheless, monogenean infections were generally lower in non-native host populations, potentially giving an advantage to invading topmouth gudgeon.