Decanet name details
Cyrnus De Haan, 1839
878583 (urn:lsid:marinespecies.org:taxname:878583)
unaccepted > unavailable name (name preoccupied by Cyrnus Stephens, 1833 [Trichoptera]; introduced in synonymy)
Genus
- Species Cyrnus microrhynchus "Audouin, in De Haan, 1839" (unaccepted > unavailable name, not a species name; combination of two generic names: Cyrnus De Haan, 1839 and Microrhynchus Bell, 1935)
marine, brackish, fresh, terrestrial
De Haan, W. (1833–1850). Crustacea. <em>In: von Siebold, P.F., Fauna Japonica sive Descriptio Animalium, quae in Itinere per Japoniam, Jussu et Auspiciis Superiorum, qui Summum in India Batava Imperium Tenent, Suspecto, Annis 1823-1830 Collegit, Notis, Observationibus et Adumbrationibus Illustravit.</em> i–xxxi, ix–xvi, 1–243, pls. A–J, L–Q, 1–55. Lugduni-Batavorum. [Dates of publication per Holthuis, 1953: 1833 (ix–xvi, De Haan's "Praemissa" & "Expositio"; 1–24, pls. 1–8, A, B, circ. 2), 1835 (25–64, pls. 9–15, 17, C, D), 1837 (65–72, pls. 16, 18–24, E, F), 1839 (73–108, pls. 25–32, G, H), 1841 (109–164, pls. 33–37, 39–42, 47), 1844 (pls. 38, 43–46, 48, 51–55, I–N), 1849 (165–196, 197–243, pls. 49, 50 O–Q), 1849 (i–xxxi, De Haan's "Praefatio"), 1850 (vii–xvii, Von Siebold's "Commentatio")). [details] 
DecaNet eds. (2025). DecaNet. Cyrnus De Haan, 1839. Accessed at: https://decanet.info/aphia.php?p=taxdetails&id=878583 on 2026-06-15
Date
action
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original description
De Haan, W. (1833–1850). Crustacea. <em>In: von Siebold, P.F., Fauna Japonica sive Descriptio Animalium, quae in Itinere per Japoniam, Jussu et Auspiciis Superiorum, qui Summum in India Batava Imperium Tenent, Suspecto, Annis 1823-1830 Collegit, Notis, Observationibus et Adumbrationibus Illustravit.</em> i–xxxi, ix–xvi, 1–243, pls. A–J, L–Q, 1–55. Lugduni-Batavorum. [Dates of publication per Holthuis, 1953: 1833 (ix–xvi, De Haan's "Praemissa" & "Expositio"; 1–24, pls. 1–8, A, B, circ. 2), 1835 (25–64, pls. 9–15, 17, C, D), 1837 (65–72, pls. 16, 18–24, E, F), 1839 (73–108, pls. 25–32, G, H), 1841 (109–164, pls. 33–37, 39–42, 47), 1844 (pls. 38, 43–46, 48, 51–55, I–N), 1849 (165–196, 197–243, pls. 49, 50 O–Q), 1849 (i–xxxi, De Haan's "Praefatio"), 1850 (vii–xvii, Von Siebold's "Commentatio")). [details]
status source Holthuis, L.B. (1993). The non-Japanese new species established by W. de Haan in the Crustacea Volume of Fauna Japonica (1833-1850). In: Yamagushi, T. (ed.), Ph.F. von Siebold and natural history of Japan, Crustacea: 599-642. Carcinological Society of Japan, Tokyo. [details] Available for editors
status source Holthuis, L.B. (1993). The non-Japanese new species established by W. de Haan in the Crustacea Volume of Fauna Japonica (1833-1850). In: Yamagushi, T. (ed.), Ph.F. von Siebold and natural history of Japan, Crustacea: 599-642. Carcinological Society of Japan, Tokyo. [details] Available for editors
Present Inaccurate Introduced: alien Containing type locality