Progonus muelleri, sensu lato
Progonus muelleri (Levinsen, 1881) and Derogenes varicus sensu lato The monotypic genus Progonus was erected by Looss [38] for P. muelleri , first described from waters off Greenland [35]. The two genera Derogenes and Progonus are very similar with the only difference being the presence of a cycloco...
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ftzenodo:oai:zenodo.org:12751474 2024-09-15T17:51:49+00:00 Progonus muelleri, sensu lato Bouguerche, Chahinez Huston, Daniel C. Karlsbakk, Egil Ahmed, Mohammed Holovachov, Oleksandr 2024-05-22 https://doi.org/10.5281/zenodo.12751474 http://treatment.plazi.org/id/3A3487B2552BFFFBFFD4FD0AFD07FBFD unknown Zenodo https://doi.org/10.1051/parasite/2024024 http://zenodo.org/record/12524567 http://publication.plazi.org/id/C60DFFCA553FFFEEFFA5FFD4FFC0FF9A https://sibils.text-analytics.ch/search/collections/plazi/3A3487B2552BFFFBFFD4FD0AFD07FBFD https://www.gbif.org/species/235587502 https://www.checklistbank.org/dataset/299949/taxon/3A3487B2552BFFFBFFD4FD0AFD07FBFD.taxon https://doi.org/10.5281/zenodo.12524577 https://doi.org/10.5281/zenodo.12524589 https://doi.org/10.5281/zenodo.12524591 http://table.plazi.org/id/E6E2662C552AFFFBFFD4FF2FFB53FE8B http://zoobank.org/883B4851-DF29-422E-A27F-69CF8987551D https://zenodo.org/communities/biosyslit https://doi.org/10.5281/zenodo.12751473 https://doi.org/10.5281/zenodo.12751474 oai:zenodo.org:12751474 http://treatment.plazi.org/id/3A3487B2552BFFFBFFD4FD0AFD07FBFD info:eu-repo/semantics/openAccess Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode Untangling the Derogenes varicus species complex in Scandinavian waters and the Arctic: description of Derogenes abba n. sp. (Trematoda, Derogenidae) from Hippoglossoides platessoides and new host records for D. varicus (Müller, 1784) sensu stricto, pp. 1-25 in Parasite (Paris, France), 31(26), 21-22, (2024-05-22) Biodiversity Taxonomy Animalia Platyhelminthes Trematoda Plagiorchiida Derogenidae Progonus Progonus muelleri info:eu-repo/semantics/other 2024 ftzenodo https://doi.org/10.5281/zenodo.1275147410.1051/parasite/202402410.5281/zenodo.1252457710.5281/zenodo.1252458910.5281/zenodo.1252459110.5281/zenodo.12751473 2024-07-27T07:06:48Z Progonus muelleri (Levinsen, 1881) and Derogenes varicus sensu lato The monotypic genus Progonus was erected by Looss [38] for P. muelleri , first described from waters off Greenland [35]. The two genera Derogenes and Progonus are very similar with the only difference being the presence of a cyclocoel in P. muelleri vs . blindly ending caeca in species of Derogenes [19, 35, 49]. We examined body sections of representatives of both genera, mainly D. varicus s. s . from Limanda limanda (Fig. 5C) and P. muelleri from M. scorpius and the two species can also be readily distinguished by the seminal vesicle, located in the anterior third of the midbody of D. varicus s. s . vs . in the posterior third of the midbody in P. muelleri . Additionally, the pars prostatica is far shorter in P. muelleri (see Fig. 5). We examined additional specimens of Derogenes spp. from T. Odhner’ s collections at the Invertebrates collection in the SMNH (Figs. 9 and 10), all identified and labelled as D. varicus , which we consider herein as representative of the D. varicus species complex or D. varicus s. l . The hosts were Argentina sphyraena , Brosme brosme , Molva molva , and Platichthys flesus . Corresponding morphometrical data are indicated in Table 7. Overall, specimens from the previously mentioned hosts share the same anatomical features, concerning the organisation of gonads and genital terminalia (Figs. 9B, 9D, 9F, 9H, 10B). Derogenes varicus s. l . from the previously mentioned hosts share the sausage-shaped appearance, except D. varicus s. l. from B. brosme that has a stockier appearance. The testes in D. varicus s. l. from A. sphyraena and the one from H. hippoglossus differ by having more longitudinally elongated testes. The most striking one is D. varicus s. l. from A. sphyraena that also differed slightly by the organisation of the genital terminalia (Fig. 9B), the shape of vitelline masses being larger and elongated, by having a smaller body and smaller organs but the measurements of eggs overlapped. However, the number ... Other/Unknown Material Arctic Greenland Zenodo |
institution |
Open Polar |
collection |
Zenodo |
op_collection_id |
ftzenodo |
language |
unknown |
topic |
Biodiversity Taxonomy Animalia Platyhelminthes Trematoda Plagiorchiida Derogenidae Progonus Progonus muelleri |
spellingShingle |
Biodiversity Taxonomy Animalia Platyhelminthes Trematoda Plagiorchiida Derogenidae Progonus Progonus muelleri Bouguerche, Chahinez Huston, Daniel C. Karlsbakk, Egil Ahmed, Mohammed Holovachov, Oleksandr Progonus muelleri, sensu lato |
topic_facet |
Biodiversity Taxonomy Animalia Platyhelminthes Trematoda Plagiorchiida Derogenidae Progonus Progonus muelleri |
description |
Progonus muelleri (Levinsen, 1881) and Derogenes varicus sensu lato The monotypic genus Progonus was erected by Looss [38] for P. muelleri , first described from waters off Greenland [35]. The two genera Derogenes and Progonus are very similar with the only difference being the presence of a cyclocoel in P. muelleri vs . blindly ending caeca in species of Derogenes [19, 35, 49]. We examined body sections of representatives of both genera, mainly D. varicus s. s . from Limanda limanda (Fig. 5C) and P. muelleri from M. scorpius and the two species can also be readily distinguished by the seminal vesicle, located in the anterior third of the midbody of D. varicus s. s . vs . in the posterior third of the midbody in P. muelleri . Additionally, the pars prostatica is far shorter in P. muelleri (see Fig. 5). We examined additional specimens of Derogenes spp. from T. Odhner’ s collections at the Invertebrates collection in the SMNH (Figs. 9 and 10), all identified and labelled as D. varicus , which we consider herein as representative of the D. varicus species complex or D. varicus s. l . The hosts were Argentina sphyraena , Brosme brosme , Molva molva , and Platichthys flesus . Corresponding morphometrical data are indicated in Table 7. Overall, specimens from the previously mentioned hosts share the same anatomical features, concerning the organisation of gonads and genital terminalia (Figs. 9B, 9D, 9F, 9H, 10B). Derogenes varicus s. l . from the previously mentioned hosts share the sausage-shaped appearance, except D. varicus s. l. from B. brosme that has a stockier appearance. The testes in D. varicus s. l. from A. sphyraena and the one from H. hippoglossus differ by having more longitudinally elongated testes. The most striking one is D. varicus s. l. from A. sphyraena that also differed slightly by the organisation of the genital terminalia (Fig. 9B), the shape of vitelline masses being larger and elongated, by having a smaller body and smaller organs but the measurements of eggs overlapped. However, the number ... |
format |
Other/Unknown Material |
author |
Bouguerche, Chahinez Huston, Daniel C. Karlsbakk, Egil Ahmed, Mohammed Holovachov, Oleksandr |
author_facet |
Bouguerche, Chahinez Huston, Daniel C. Karlsbakk, Egil Ahmed, Mohammed Holovachov, Oleksandr |
author_sort |
Bouguerche, Chahinez |
title |
Progonus muelleri, sensu lato |
title_short |
Progonus muelleri, sensu lato |
title_full |
Progonus muelleri, sensu lato |
title_fullStr |
Progonus muelleri, sensu lato |
title_full_unstemmed |
Progonus muelleri, sensu lato |
title_sort |
progonus muelleri, sensu lato |
publisher |
Zenodo |
publishDate |
2024 |
url |
https://doi.org/10.5281/zenodo.12751474 http://treatment.plazi.org/id/3A3487B2552BFFFBFFD4FD0AFD07FBFD |
genre |
Arctic Greenland |
genre_facet |
Arctic Greenland |
op_source |
Untangling the Derogenes varicus species complex in Scandinavian waters and the Arctic: description of Derogenes abba n. sp. (Trematoda, Derogenidae) from Hippoglossoides platessoides and new host records for D. varicus (Müller, 1784) sensu stricto, pp. 1-25 in Parasite (Paris, France), 31(26), 21-22, (2024-05-22) |
op_relation |
https://doi.org/10.1051/parasite/2024024 http://zenodo.org/record/12524567 http://publication.plazi.org/id/C60DFFCA553FFFEEFFA5FFD4FFC0FF9A https://sibils.text-analytics.ch/search/collections/plazi/3A3487B2552BFFFBFFD4FD0AFD07FBFD https://www.gbif.org/species/235587502 https://www.checklistbank.org/dataset/299949/taxon/3A3487B2552BFFFBFFD4FD0AFD07FBFD.taxon https://doi.org/10.5281/zenodo.12524577 https://doi.org/10.5281/zenodo.12524589 https://doi.org/10.5281/zenodo.12524591 http://table.plazi.org/id/E6E2662C552AFFFBFFD4FF2FFB53FE8B http://zoobank.org/883B4851-DF29-422E-A27F-69CF8987551D https://zenodo.org/communities/biosyslit https://doi.org/10.5281/zenodo.12751473 https://doi.org/10.5281/zenodo.12751474 oai:zenodo.org:12751474 http://treatment.plazi.org/id/3A3487B2552BFFFBFFD4FD0AFD07FBFD |
op_rights |
info:eu-repo/semantics/openAccess Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode |
op_doi |
https://doi.org/10.5281/zenodo.1275147410.1051/parasite/202402410.5281/zenodo.1252457710.5281/zenodo.1252458910.5281/zenodo.1252459110.5281/zenodo.12751473 |
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1810293817626066944 |