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Catostylus tagi (Class: Scyphozoa, Order: Discomedusae, Suborder: Rhizostomida, Family: Catostylidae) life cycle and first insight into its ecology

dc.contributor.authorGueroun, Sonia K.M.
dc.contributor.authorTorres, Tatiana M.
dc.contributor.authorSantos, Antonina dos
dc.contributor.authorVasco Rodrigues, Nuno
dc.contributor.authorCanning-Clode, João
dc.contributor.authorAndrade, Carlos
dc.date.accessioned2022-08-17T07:50:37Z
dc.date.available2022-08-17T07:50:37Z
dc.date.issued2021
dc.description.abstractJellyfish proliferations, which are conspicuous and natural events, cause blooms that may lead to severe consequences for anthropogenic activities and ecosystem structure and functioning. Although research during the last decade has focused on factors influencing the different jellyfish life stages, few species currently have their full life cycle known. In this context, we describe for the first time the developmental stages in the life cycle of Catostylus tagi, from planula to young medusa, reared in the laboratory. The species displays the typical Rhizostomida metagenetic life cycle. Mature scyphistomae display 16 tentacles and a total body length of 1.5 ± 0.2 mm. Only podocyst production and strobilation were observed. Strobilation, occurring continuously under laboratory conditions, was mainly polydisc. The eight-rayed typical ephyrae, with a total body diameter of 2.4 ± 0.4 mm at detachment, showed development typical of the Rhizostomida. As a first step in studying this species’ ecology, we also present preliminary assessments of: (i) the influence of different temperature and salinity regimes on planulae survival, settlement and metamorphosis and (ii) the effect of temperature and diet on asexual reproduction. The results showed a high tolerance of planulae to a wide range of salinities (15‰to 25‰), while polyp development was significantly faster at higher temperature (20–25º C). Strobilation onset was 2–3 times faster at 20º C (10.6 ± 5.4 to 15 ± 6.6 day at various tested diet) than at 15º C (32.2 ± 3 day). Feeding was a key factor as unfed polyps never underwent strobilation during the trial. Finally, we present the spatial and seasonal distribution of C. tagi in the Tagus estuary (Portugal) in 2019, showing its occurrence throughout the year (except in April), with most observations recorded on the northern shoreline. As C. tagi shows the ability to form blooms and a wide tolerance for temperature and salinity (for planulae and medusae stage), it is essential to understand its life cycle.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationGueroun SKM, Torres TM, Dos Santos A, Vasco-Rodrigues N, Canning-Clode J, Andrade C. 2021. Catostylus tagi (Class: Scyphozoa, Order: Discomedusae, Suborder: Rhizostomida, Family: Catostylidae) life cycle and first insight into its ecology. PeerJ 9:e12056 https://doi.org/10.7717/peerj.12056pt_PT
dc.identifier.doi10.7717/peerj.12056pt_PT
dc.identifier.issn2167-8359
dc.identifier.urihttp://hdl.handle.net/10400.8/7541
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherPeerJ Publishingpt_PT
dc.relationGoJelly - A gelatinous solution to plastic pollution
dc.relationMarine and Environmental Sciences Centre
dc.relationNot Available
dc.relationEscolas resilentes em regiões de fronteira e percursos educativos de jovens
dc.relation.publisherversionhttps://peerj.com/articles/12056/pt_PT
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/pt_PT
dc.subjectCatostylidaept_PT
dc.subjectPolyppt_PT
dc.subjectEphyrapt_PT
dc.subjectGastric systempt_PT
dc.subjectSalinitypt_PT
dc.subjectTemperaturept_PT
dc.subjectDietpt_PT
dc.subjectAtlantic oceanpt_PT
dc.subjectPlanulapt_PT
dc.subjectTagus estuarypt_PT
dc.titleCatostylus tagi (Class: Scyphozoa, Order: Discomedusae, Suborder: Rhizostomida, Family: Catostylidae) life cycle and first insight into its ecologypt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.awardTitleGoJelly - A gelatinous solution to plastic pollution
oaire.awardTitleMarine and Environmental Sciences Centre
oaire.awardTitleNot Available
oaire.awardTitleEscolas resilentes em regiões de fronteira e percursos educativos de jovens
oaire.awardURIinfo:eu-repo/grantAgreement/EC/H2020/774499/EU
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/6817 - DCRRNI ID/UIDB%2F04292%2F2020/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/CEEC INST 2018/CEECINST%2F00098%2F2018%2FCP1529%2FCT0001/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/FARH/PD%2FBD%2F128118%2F2016/PT
oaire.citation.titlePeerJ – the Journal of Life & Environmental Sciencespt_PT
oaire.fundingStreamH2020
oaire.fundingStream6817 - DCRRNI ID
oaire.fundingStreamCEEC INST 2018
oaire.fundingStreamFARH
person.familyNamedos Santos
person.familyNameVasco Rodrigues
person.familyNameCanning Clode
person.givenNameAntonina
person.givenNameNuno
person.givenNameJoão
person.identifier540887
person.identifier.ciencia-id4914-11EA-A6C1
person.identifier.ciencia-idC91C-EE06-4F36
person.identifier.orcid0000-0002-2238-9315
person.identifier.orcid0000-0003-2162-3787
person.identifier.orcid0000-0003-2143-6535
person.identifier.ridB-9055-2011
person.identifier.ridG-5142-2011
person.identifier.scopus-author-id55667111500
person.identifier.scopus-author-id23666274100
project.funder.identifierhttp://doi.org/10.13039/501100008530
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.nameEuropean Commission
project.funder.nameFundação para a Ciência e a Tecnologia
project.funder.nameFundação para a Ciência e a Tecnologia
project.funder.nameFundação para a Ciência e a Tecnologia
rcaap.rightsopenAccesspt_PT
rcaap.typearticlept_PT
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