2023
Nearctic Dactylogyrus species (Platyhelminthes, Monogenea) parasitizing cypriniform fishes in the context of morphology and phylogeny, with descriptions of seven new species
ŘEHULKOVÁ, Eva; Mária SEIFERTOVÁ; Kateřina FRANCOVÁ and Andrea VETEŠNÍKOVÁ ŠIMKOVÁBasic information
Original name
Nearctic Dactylogyrus species (Platyhelminthes, Monogenea) parasitizing cypriniform fishes in the context of morphology and phylogeny, with descriptions of seven new species
Authors
ŘEHULKOVÁ, Eva (203 Czech Republic, guarantor, belonging to the institution); Mária SEIFERTOVÁ (703 Slovakia, belonging to the institution); Kateřina FRANCOVÁ (203 Czech Republic, belonging to the institution) and Andrea VETEŠNÍKOVÁ ŠIMKOVÁ (203 Czech Republic, belonging to the institution)
Edition
Parasite, LES ULIS CEDEX A, EDP Sciences, 2023, 1252-607X
Other information
Language
English
Type of outcome
Article in a journal
Field of Study
30310 Parasitology
Country of publisher
France
Confidentiality degree
is not subject to a state or trade secret
References:
Impact factor
Impact factor: 2.400
RIV identification code
RIV/00216224:14310/23:00132094
Organization unit
Faculty of Science
UT WoS
001050262800001
EID Scopus
2-s2.0-85168240539
Keywords in English
Monogenea; Dactylogyrus; North America; Leuciscidae; Catostomidae; Morphology; Phylogeny
Tags
Tags
International impact, Reviewed
Changed: 25/1/2024 14:18, Mgr. Marie Novosadová Šípková, DiS.
Abstract
In the original language
Ribosomal DNA sequences are currently available for 32 morphologically recognized species of Dactylogyrus parasitizing Nearctic cypriniforms, but only 16 of them are assigned to nominal species. Herein, morphological data on 28 of the 32 species are provided, together with comments on their phylogenetic relationships in the context of the morphology of taxonomically important structures. Seven new species of Dactylogyrus are described from five species of leuciscids and one species of catostomids, as follows: D. aduncus n. sp. from Campostoma spadiceum, D. cloutmani n. sp. from Luxilus chrysocephalus isolepis, D. cornifrons n. sp. from Cyprinella venusta, D. fimbratus n. sp. from Rhinichthys cataractae, D. mcallisteri n. sp. from Semotilus atromaculatus, and D. chieni n. sp. and D. haneki n. sp. from Hypentelium nigricans. Four previously described species of Dactylogyrus, D. atromaculatus from S. atromaculatus, D. eos from C. neogaeus, D. parvicirrus from Notemigonus crysoleucas and D. perlus from L. c. isolepis, are redescribed and/or figured. As for the remaining 17 species, only the male copulatory organs (MCOs) taken from the respective hologenophores are illustrated. On the basis of phylogenetic analyses, two main clades of Nearctic Dactylogyrus were recognized and supported by the different morphology of the MCO. The first one included 22 strictly Nearctic species sharing the same MCO type with Dactylogyrus spp. parasitizing cyprinids likely of Asian origin. The second clade encompassed Dactylogyrus spp. with diverse MCO morphology and was placed in the sister position to Dactylogyrus spp. parasitizing European leuciscids and North-West African cyprinids.
Links
LTAUSA18010, research and development project |
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LUAUS23080, research and development project |
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