WoRMS name details
Cycnus Milne Edwards H., 1840
347042 (urn:lsid:marinespecies.org:taxname:347042)
unaccepted (preoccupied by Cycnus Hübner, 1816 (Lepidoptera))
Genus
Cycnus gracilis Milne Edwards, 1840 accepted as Congericola gracilis (Milne Edwards, 1840) (type by original designation)
- Species Cycnus acantholabriexoleti Hesse, 1878 (uncertain > taxon inquirendum)
- Species Cycnus budegassae Krøyer, 1863 (uncertain > taxon inquirendum)
- Species Cycnus cantharigrisei Hesse, 1878 (uncertain > taxon inquirendum)
- Species Cycnus crenilabri Hesse, 1878 (uncertain > taxon inquirendum)
- Species Cycnus labridonovaini Hesse, 1878 (uncertain > taxon inquirendum)
- Species Cycnus labritrimaculati Hesse, 1878 (uncertain > taxon inquirendum)
- Species Cycnus gracilis Milne Edwards, 1840 accepted as Congericola gracilis (Milne Edwards, 1840) (synonym)
- Species Cycnus labrimixti Hesse, 1878 accepted as Hatschekia labracis (Beneden, 1871) (synonym)
- Species Cycnus pagellibogueravei Hesse, 1878 accepted as Congericola pagellibogueravei (Hesse, 1878) accepted as Hatschekia pagellibogneravi (Hesse, 1878) accepted as Hatschekia pagellibogueravei (Hesse, 1878)
marine, brackish, fresh, terrestrial
Milne Edwards, H. (1840). Ordre des Copépodes. [Order Copepoda]. <em>Histoire naturelle des Crustaces, comprenant l'anatomie, la physiologie et la classification de ces animaux. [In: Natural history of Crustacea, including the anatomy, physiology and classification of these animals]].</em> 3: 411-529., available online at https://www.biodiversitylibrary.org/page/16103940 [details] 
Walter, T.C.; Boxshall, G. (2026). World of Copepods Database. Cycnus Milne Edwards H., 1840. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=347042 on 2026-09-25
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Nomenclature
original description
Milne Edwards, H. (1840). Ordre des Copépodes. [Order Copepoda]. <em>Histoire naturelle des Crustaces, comprenant l'anatomie, la physiologie et la classification de ces animaux. [In: Natural history of Crustacea, including the anatomy, physiology and classification of these animals]].</em> 3: 411-529., available online at https://www.biodiversitylibrary.org/page/16103940 [details]
