Species include: •
Orthalicus bensoni (Reeve, 1849) •
Orthalicus bifulguratus (Reeve, 1849) •
Orthalicus boucardi L. Pfeiffer, 1860 •
Orthalicus capax Pilsbry, 1930 •
Orthalicus crosseifischeri •
Orthalicus decolor Strebel, 1882 •
Orthalicus delphinus (Strebel, 1909) •
Orthalicus elegans Rolle, 1895 •
Orthalicus euchrous •
Orthalicus ferussaci E. von Martens, 1863 •
Orthalicus fischeri •
Orthalicus floridensis Pilsbry, 1891 – banded treesnail •
Orthalicus gruneri (Strebel, 1909) •
Orthalicus hackeri (Strebel, 1909) •
Orthalicus jamaicensis •
Orthalicus leucochilus Crosse & P. Fischer, 1869 • †
Orthalicus linteus (Conrad, 1871) •
Orthalicus livens Shuttleworth, 1856 •
Orthalicus lividus E. von Martens, 1863 •
Orthalicus longus L. Pfeiffer, 1856 •
Orthalicus maclurae E. von Martens, 1893 •
Orthalicus maculiferus (Strebel, 1909) •
Orthalicus maracaibensis (L. Pfeiffer, 1856) •
Orthalicus mars L. Pfeiffer, 1861 •
Orthalicus melanocheilus (Valenciennes, 1833) •
Orthalicus miles •
Orthalicus muelleri (Strebel, 1909) •
Orthalicus naesiotes •
Orthalicus nobilis Rolle, 1895 •
Orthalicus pallidus (Strebel, 1909) •
Orthalicus phlogerus (d'Orbigny, 1835) •
Orthalicus ponderosus Strebel, 1882 •
Orthalicus princeps (G.B. Sowerby I, 1833) •
Orthalicus prototypus Pilsbry, 1899 •
Orthalicus pseudolongus (Strebel, 1909) •
Orthalicus pulchellus (Spix, 1827) •
Orthalicus quagus (Strebel, 1909) •
Orthalicus reses (Say, 1830) – Stock Island treesnail •
Orthalicus richardsoni (Strebel, 1909) •
Orthalicus selectus (Strebel, 1909) •
Orthalicus sphinx (Strebel, 1909) •
Orthalicus tepicensis (Strebel, 1909) •
Orthalicus torrei (McGinty, 1939) •
Orthalicus turrita •
Orthalicus uhdeanus E. von Martens, 1893 •
Orthalicus undatus (Bruguière, 1789) •
Orthalicus varius E. von Martens, 1873 •
Orthalicus xanthus •
Orthalicus zonatus (Strebel, 1909) •
Orthalicus zoniferus Strebel, 1882 •
Orthalicus zoniferus crossei (Martens, 1893) ;Species inquirendum: •
Orthalicus zebra (O. F. Müller, 1774) ; Species brought into synonymy: • *
Orthalicus isabellinus Martens, 1873: synonym of
Orthalicus bensoni (Reeve, 1849) (junior synonym) •
Orthalicus macandrewi G. B. Sowerby III, 1889: synonym of Sultana (Metorthalicus) macandrewi (G. B. Sowerby III, 1889) represented as
Sultana macandrewi (G. B. Sowerby III, 1889) •
Orthalicus meobambensis (L. Pfeiffer, 1855): synonym of
Sultana meobambensis (L. Pfeiffer, 1855) (superseded combination) •
Orthalicus pfeifferi Hidalgo, 1869: synonym of
Corona pfeifferi (Hidalgo, 1869) •
Orthalicus powisianus Petit de la Saussaye, 1843: synonym of
Sultana powisiana (Petit de la Saussaye, 1843) (original combination) •
Orthalicus reginaeformis Strebel, 1909: synonym of
Corona perversa (Swainson, 1823) (junior synonym) •
Orthalicus sultana (Dillwyn, 1817): synonym of
Sultana sultana (Dillwyn, 1817) (unaccepted combination) •
Orthalicus tricinctus E. von Martens, 1893: synonym of
Orthalicus ferussaci tricinctus E. von Martens, 1893 (basionym) •
Orthalicus trullisatus Shuttleworth, 1856: synonym of
Sultana sultana (Dillwyn, 1817) (junior synonym) ==References==