Copepoda taxon details
Diacyclops languidus languidus (Sars G.O., 1863)
729866 (urn:lsid:marinespecies.org:taxname:729866)
accepted
Subspecies
Acanthocyclops languidus (Sars G.O., 1863) · unaccepted
Cyclops languidus Sars G.O., 1863 · unaccepted
Diacyclops languidus (Sars G.O., 1863) · alternative representation
Megacyclops languidus (Sars G.O., 1863) · unaccepted
(of Cyclops languidus Sars G.O., 1863) Sars, G.O. (1863). Oversigt af de indenlandske Ferskvandcopepoder. [Overview of the domestic Freshwater Copepods.]. <em>Forhandlinger i Videnskabs-Selskabet i Christiana.</em> 1862:212-262., available online at https://www.biodiversitylibrary.org/page/44339019 [details] 
Walter, T.C.; Boxshall, G. (2025). World of Copepods Database. Diacyclops languidus languidus (Sars G.O., 1863). Accessed at: https://www.marinespecies.org/copepoda/aphia.php?p=taxdetails&id=729866 on 2026-01-27
original description
(of Cyclops languidus Sars G.O., 1863) Sars, G.O. (1863). Oversigt af de indenlandske Ferskvandcopepoder. [Overview of the domestic Freshwater Copepods.]. <em>Forhandlinger i Videnskabs-Selskabet i Christiana.</em> 1862:212-262., available online at https://www.biodiversitylibrary.org/page/44339019 [details]
additional source Monchenko, V.I. (1974). Shchelepnoroti tsiklopodiny, tsiklopi (Cyclopidae). Gnathostoma, Cyclopoida, (Cyclopidae). [Sliver-clawed cyclopoids, Cyclops (Cyclopidae). Gnathnostoma, Cyclopoida, (Cyclopidae).]. <em>Fauna Ukrainy, Fauna of Ukraine, Vidavnitstvo Naukova Dumka, Kiev.</em> 27(3):1-452, figs. 1-142. (28-vi-1974, Ukrainian).
page(s): 299-302 [details] Available for editors
[request]
additional source Monchenko, V.I. (1974). Shchelepnoroti tsiklopodiny, tsiklopi (Cyclopidae). Gnathostoma, Cyclopoida, (Cyclopidae). [Sliver-clawed cyclopoids, Cyclops (Cyclopidae). Gnathnostoma, Cyclopoida, (Cyclopidae).]. <em>Fauna Ukrainy, Fauna of Ukraine, Vidavnitstvo Naukova Dumka, Kiev.</em> 27(3):1-452, figs. 1-142. (28-vi-1974, Ukrainian).
page(s): 299-302 [details] Available for editors
[request]
Present Inaccurate Introduced: alien Containing type locality
To Biodiversity Heritage Library (1 publication) (from synonym Diacyclops languidus (Sars G.O., 1863))
To Biodiversity Heritage Library (5 publications) (from synonym Cyclops languidus Sars G.O., 1863)
To USNM Invertebrate Zoology Arthropoda Collection (4 records) (from synonym Diacyclops languidus (Sars G.O., 1863))
To Biodiversity Heritage Library (5 publications) (from synonym Cyclops languidus Sars G.O., 1863)
To USNM Invertebrate Zoology Arthropoda Collection (4 records) (from synonym Diacyclops languidus (Sars G.O., 1863))
From editor or global species database
Image from synonym