. Mollusca ... Mollusks. 66 HBLICIDjE. 74. Gorilla erronea, Alhers. HelLv rivoli, Pfeiffer (uon Deshayes), Mon. Ilelic. Viv. i, 1848, p. 407; Reeve, Conch. Icon, vii, 1852, pi. 78, fi^. 413; Pfeiffer, Cab., Ileliceeii, ii, 1852, p. 288, pi. Ill', figs. 16-19; iii, 18-53, pi. 160, iigs. 8-11,14, 15. Helix erronea. Albers, Zeits. Malak. x, 1853, p. 107 ; Kobelt, Illust. Conch. Buch, 1879, pi. 68, fig. 37; Brot, Journ. Conchyl. xii, 1864, pi. 2, figs. 7-9. Anchistoma (Corilla) erroneum, Adams, Gen. Rec. Moll, ii, 1865, p. 208. Corilla erronea, Frauenfeld, Verh. K. K. Ges. xix,
. Mollusca ... Mollusks. 66 HBLICIDjE. 74. Gorilla erronea, Alhers. HelLv rivoli, Pfeiffer (uon Deshayes), Mon. Ilelic. Viv. i, 1848, p. 407; Reeve, Conch. Icon, vii, 1852, pi. 78, fi^. 413; Pfeiffer, Cab., Ileliceeii, ii, 1852, p. 288, pi. Ill', figs. 16-19; iii, 18-53, pi. 160, iigs. 8-11,14, 15. Helix erronea. Albers, Zeits. Malak. x, 1853, p. 107 ; Kobelt, Illust. Conch. Buch, 1879, pi. 68, fig. 37; Brot, Journ. Conchyl. xii, 1864, pi. 2, figs. 7-9. Anchistoma (Corilla) erroneum, Adams, Gen. Rec. Moll, ii, 1865, p. 208. Corilla erronea, Frauenfeld, Verh. K. K. Ges. xix, 1869, p. 876; Semper, Reisen Arch. Philippinen, Wiss. Res. 2, iii, 1870, p. 100, pi. 12, fig. 18, pi. 16, fig. 4 (anatomy) ; Pilsbry, Man. Conch, ser. 2, ix, 1894, p. 148, pi. 41, fig. 19 (armature), pi. 42, figs. 37, 38 (anatomy) ; Gude, Science Gossip, N. .s. iii, 1896, p. 89, fig. 3, p. 90, fig. 7 (shell and armature). Helix ( Corilla) erronea, Nevill, Hand List, i, 1878, p. 70. Helix (Atopa) erronea. Try on, Man. Conch, ser. 2, iii, 1887, p. 157, pi. S3, figs. 19-21. Original description:—" Testa latissime umbilicata, oblongo- discoidea, superne plana, irregulariter costulato-striata, f usca, basi laevigata, fusco-olivacea, nitidissima; anfractus 5, ultimus in latere testse sinistro angustatus, antice dilatatus, paululum des- cpndens; apertura obliqua, obtuse obcordata, iutus margaritacea, 4-lamellata; lamellis tribus in pariete aperturali, media valida, prominens, laterales breviores, profundae, lamella palatalis singula profunda, interstitio inter lamellam ventralemmediamet sinistram opposita; peristoma callosum, breviter reflexum, marginibus callo niediocri cum lamina ventrali media confluente, junctis, basali callo oblongo, dentiformi incrassato. "Diaro. maj. 16, min. 18, alt. 7 ; (Albers.) Hah. Ceylon : iS'ewara-Eliya {Nevill, Blanford). a b. Please note that these images are extracted from scanned page images that may have been digitally enhanc
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