WoRMS name details
Trochus (Phorcus) Risso, 1826
572925 (urn:lsid:marinespecies.org:taxname:572925)
unaccepted > superseded rank
Subgenus
- Species Trochus (Phorcus) canus R. A. Philippi, 1849 (uncertain > taxon inquirendum)
- Species Trochus (Phorcus) ustus R. A. Philippi, 1849 (uncertain > taxon inquirendum)
- Species Trochus (Phorcus) bicinctus R. A. Philippi, 1849 accepted as Trochus bicinctus R. A. Philippi, 1849 (unaccepted > superseded combination)
- Species Trochus (Phorcus) crinitus R. A. Philippi, 1849 accepted as Chlorodiloma crinita (R. A. Philippi, 1849) (unaccepted > superseded combination)
- Species Trochus (Phorcus) gruneri R. A. Philippi, 1849 accepted as Agathistoma gruneri (R. A. Philippi, 1849) (unaccepted > superseded combination)
- Species Trochus (Phorcus) kotschyi R. A. Philippi, 1849 accepted as Trochus kotschyi R. A. Philippi, 1849 (subgenus not accepted)
- Species Trochus (Phorcus) panamensis R. A. Philippi, 1849 accepted as Agathistoma panamense (R. A. Philippi, 1849) (unaccepted > superseded combination)
- Species Trochus (Phorcus) preissianus R. A. Philippi, 1849 accepted as Notogibbula preissiana (R. A. Philippi, 1849) (unaccepted > superseded combination)
- Species Trochus (Phorcus) richardi (Payraudeau, 1826) accepted as Phorcus richardi (Payraudeau, 1826)
- Species Trochus (Phorcus) rigatus R. A. Philippi, 1849 accepted as Trochus rigatus R. A. Philippi, 1849 accepted as Monilea callifera (Lamarck, 1822) (unaccepted > superseded combination)
marine, fresh, terrestrial
(of Phorcus Risso, 1826) Risso, A. (1826 - 1827). Histoire naturelle des principales productions de l'Europe Méridionale et particulièrement de celles des environs de Nice et des Alpes Maritimes. [Natural history of the main productions of Southern Europe and particularly those of the area around Nice and the Maritime Alps. <em>In: Levrault, F.G. (ed.). vol. 3. Mammifères. Oiseaux. Poissons / vol. 4. Mollusques. Annélides / vol. 5. Crustacés. Myriapodes, scorpionides, arachnides et acarides. Insectes. Vers intestinaux. Radiaires. Zoophytes].</em> 400 pp., 13 pls. [volumes 1-5., available online at http://www.biodiversitylibrary.org/bibliography/58984
page(s): vol. 4 p. 133 [details]
page(s): vol. 4 p. 133 [details]
MolluscaBase eds. (2026). MolluscaBase. Trochus (Phorcus) Risso, 1826. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=572925 on 2026-05-14
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Nomenclature
original description
(of Phorcus Risso, 1826) Risso, A. (1826 - 1827). Histoire naturelle des principales productions de l'Europe Méridionale et particulièrement de celles des environs de Nice et des Alpes Maritimes. [Natural history of the main productions of Southern Europe and particularly those of the area around Nice and the Maritime Alps. <em>In: Levrault, F.G. (ed.). vol. 3. Mammifères. Oiseaux. Poissons / vol. 4. Mollusques. Annélides / vol. 5. Crustacés. Myriapodes, scorpionides, arachnides et acarides. Insectes. Vers intestinaux. Radiaires. Zoophytes].</em> 400 pp., 13 pls. [volumes 1-5., available online at http://www.biodiversitylibrary.org/bibliography/58984
page(s): vol. 4 p. 133 [details]
basis of record Bucquoy, E., Dautzenberg, P. & Dollfus, G. (1882-1886). Les mollusques marins du Roussillon. Tome Ier. Gastropodes. Paris: Baillière & fils. 570 pp., 66 pls. [pp. 1-84, pls 1-10, 1882; pp. 85-196, pls 11-20, 1883; pp. 197-342, pls 21-40, 1884; pp. 343-418, pls 41-50, 1885; pp. 419-570, pls 51-66, 1886]., available online at http://www.biodiversitylibrary.org/item/103592
page(s): 399 [details]
page(s): vol. 4 p. 133 [details]
basis of record Bucquoy, E., Dautzenberg, P. & Dollfus, G. (1882-1886). Les mollusques marins du Roussillon. Tome Ier. Gastropodes. Paris: Baillière & fils. 570 pp., 66 pls. [pp. 1-84, pls 1-10, 1882; pp. 85-196, pls 11-20, 1883; pp. 197-342, pls 21-40, 1884; pp. 343-418, pls 41-50, 1885; pp. 419-570, pls 51-66, 1886]., available online at http://www.biodiversitylibrary.org/item/103592
page(s): 399 [details]
