a 2022

Uncovering the diversity of Paradiplozoon (monogeneans): still much more to explore?

NEJAT PASHAKI, Farshad; Michal BENOVICS; Božena KOUBKOVÁ; Eva ŘEHULKOVÁ; Andrea VETEŠNÍKOVÁ ŠIMKOVÁ et al.

Základní údaje

Originální název

Uncovering the diversity of Paradiplozoon (monogeneans): still much more to explore?

Vydání

ICOPA XV 2022, Copenhagen, 2022

Další údaje

Jazyk

angličtina

Typ výsledku

Konferenční abstrakt

Obor

10600 1.6 Biological sciences

Stát vydavatele

Česká republika

Utajení

není předmětem státního či obchodního tajemství

Označené pro přenos do RIV

Ano

Kód RIV

RIV/00216224:14310/22:00139299

Organizační jednotka

Přírodovědecká fakulta

Klíčová slova anglicky

Diplozoidae; Paradiplozoon; Phylogeny; Monogenea

Anotace

V originále

Monogeneans of the Diplozoidae are host-specific parasites to cyprinoid fish, and among them, Paradiplozoon is the most diverse genus. Despite recent descriptions of several Paradiplozoon species from Africa and Asia, the diversity of Paradiplozoon appears to be underexplored. Therefore, in our research, we aimed to study Paradiplozoon diversity with respect to the enormous diversity and endemism of cyprinoids. From 2014 to 2021, 74 cyprinoid species were sampled and examined for diplozoids in 15 countries in Euro-Mediterranean, Middle East, and Africa. The collected specimens were identified by the means of morphology and molecular data. For phylogenetic analyses and intraspecific genetic variability assessment, the ITS2 region was used. Results A total of 10 Paradiplozoon species were collected in the investigated region, out of which three were newly described. Paradiplozoon homoion had the widest host range (44 host species, 15 genera) as well as the widest geographical distribution. All investigated Paradiplozoon species were divided into three divergent lineages on the phylogram, suggesting multiple origins of diplozoids in the area. Some generalists Paradiplozoon species exhibited genetic and morphological intraspecific variabilities in line with their geographic distribution. Reconstructed phylogeny supported Paradiplozoon paraphyly, further promoting the importance of additional investigation. Our results suggested that biogeographical processes had impact on the intraspecific variability of Paradiplozoon species.

Návaznosti

GA20-13539S, projekt VaV
Název: Paraziti odhalují historické a součastné kontakty kaprovitých hostitelů: role Blízkého východu v biogeografii západního Palearktu
Investor: Grantová agentura ČR, Paraziti odhalují historické a součastné kontakty kaprovitých hostitelů: role Blízkého východu v biogeografii západního Palearktu