Decanet name details
Grapsus (Pachysoma) De Haan, 1833
450326 (urn:lsid:marinespecies.org:taxname:450326)
unaccepted > junior homonym
Subgenus
Grapsus (Pachysoma) haematocheir De Haan, 1833 accepted as Chiromantes haematocheir (De Haan, 1833) (type by subsequent designation)
- Species Grapsus (Pachysoma) affinis De Haan, 1837 accepted as Parasesarma affine (De Haan, 1837) (unaccepted > superseded combination)
- Species Grapsus (Pachysoma) bidens De Haan, 1835 accepted as Perisesarma bidens (De Haan, 1835) accepted as Parasesarma bidens (De Haan, 1835)
- Species Grapsus (Pachysoma) haematocheir De Haan, 1833 accepted as Chiromantes haematocheir (De Haan, 1833)
- Species Grapsus (Pachysoma) intermedius De Haan, 1835 accepted as Orisarma intermedium (De Haan, 1835) (unaccepted > superseded combination)
- Species Grapsus (Pachysoma) pictum De Haan, 1835 accepted as Parasesarma pictum (De Haan, 1835)
marine, brackish, fresh, terrestrial
recent only
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. Grapsus (Pachysoma) De Haan, 1833. Accessed at: https://www.decanet.info/aphia.php?p=taxdetails&id=450326 on 2025-09-13
Date
action
by
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]