Description of Ganymedes yurii sp. n. (Ganymedidae), a New Gregarine Species from the Antarctic Amphipod Gondogeneia sp. (Crustacea)

Abstract A novel species of aseptate eugregarine, Ganymedes yurii sp. n., is described using microscopic and molecular approaches. It inhabits the intestine of Gondogeneia sp., a benthic amphipod found along the shore of James Ross Island, Weddell Sea, Antarctica. The prevalence of the infection was...

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Bibliographic Details
Published in:Journal of Eukaryotic Microbiology
Main Authors: Diakin, Andrei, Wakeman, Kevin C., Valigurová, Andrea
Other Authors: Grantová Agentura České Republiky
Format: Article in Journal/Newspaper
Language:English
Published: Wiley 2016
Subjects:
Online Access:http://dx.doi.org/10.1111/jeu.12336
https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1111%2Fjeu.12336
https://onlinelibrary.wiley.com/doi/pdf/10.1111/jeu.12336
Description
Summary:Abstract A novel species of aseptate eugregarine, Ganymedes yurii sp. n., is described using microscopic and molecular approaches. It inhabits the intestine of Gondogeneia sp., a benthic amphipod found along the shore of James Ross Island, Weddell Sea, Antarctica. The prevalence of the infection was very low and only a few caudo‐frontal syzygies were found. Morphologically, the new species is close to a previously described amphipod gregarine, Ganymedes themistos , albeit with several dissimilarities in the structure of the contact zone between syzygy partners, as well as other characteristics. Phylogenetic analysis of the 18S rDNA from G. yurii supported a close relationship between these species. These two species were grouped with other gregarines isolated from crustaceans hosts (Cephaloidophoroidea); however, statistical support throughout the clade of Cephaloidophoroidea gregarines was minimal using the available dataset.