WoRMS taxon details
original description
Kossmann, R. (1874). Ueber Clausidium testudo, einen neuen Copepoden, nebst Bemerkungen über das System der halbparasitischen Copepoden. <em>Verhandlungen der Physikalisch-Medizinische Gesellschaft zur Wurzburg n. ser.</em> 7: 280-294, pl. 6. [details]
original description
(of Hersilia Philippi, 1839) Philippi, A. (1839). Einige zoologische Notizen. Beobachtungen über Copepoden. <em>Archiv für Naturgeschichte.</em> 5: 113-134, pls 3-4. (English translation: Ann. Nat. Hist. 4 (1840):88-96, 294-304, pls. 3-4, as: Zoological Notices.). [details]
additional source
Light, S.F. & O. Hartman. (1937). A review of the genera Clausidium Kossman and Hemicyclops Boeck (Copepoda, Cyclopoida), with the description of a new species from the Northeast Pacific. University of California Publications in Zoology 41(14):173-188, pl. 12. (12-i-1937). [details] Available for editors [request]
additional source
Wilson, C.B. (1921). The North American semiparasitic copepods of the genus Clausidium. Proceedings of the United States National Museum 59(2377):425-431, pls. 94-95. (11-viii-1921). [details]
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