. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. 6o ANNALS OF THE SOUTH AFRICAN MUSEUM 340 51' S., 190 17' E., 80 metres; St. Francis Bay, 80-100 metres, and 350 16' S., 220 26' E., 155 metres (von Martens). Still Bay (S. Afr. Mus. Muir coll.). Living: False Bay (S. Afr. Mus. coll. ); Langebaan (Saldanha Bay) (). Remarks. Bartsch's stimpsoni is an extra large example of genua?ia: 38-5 x 36 mm. Stimpson collected it in Simon's Bay (False Bay), and I have myself collected large specimens in False Bay up to 30 X 23 mm. One specimen 32 X 27
. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. 6o ANNALS OF THE SOUTH AFRICAN MUSEUM 340 51' S., 190 17' E., 80 metres; St. Francis Bay, 80-100 metres, and 350 16' S., 220 26' E., 155 metres (von Martens). Still Bay (S. Afr. Mus. Muir coll.). Living: False Bay (S. Afr. Mus. coll. ); Langebaan (Saldanha Bay) (). Remarks. Bartsch's stimpsoni is an extra large example of genua?ia: 38-5 x 36 mm. Stimpson collected it in Simon's Bay (False Bay), and I have myself collected large specimens in False Bay up to 30 X 23 mm. One specimen 32 X 27 mm. was obtained by at Saldanha Bay. Macnae & Kalk (1958, p. 127) list 'imperforata' from Inhaca Island (Delagoa Bay); I have not seen the material. A subscalariform aberration, 12 X 8-5 mm., was found by Dr. Muir at Still Bay (fig. 7 c).. Fig. 7. Operculum of: a, Natica saldontiana Bartsch. b, N. marochiensis (Gmelin). c, sub- scalariform freak of N genuana Rve., 12x8-5 mm. d, radula teeth ofPolynices cleistopsila n. sp. e, Falsilunatia pseudopsila n. sp. JV. aureozona may be one of the numerous colour variations of genuana. A specimen agreeing with Tomlin's description and figure but larger: 15X15 mm., from Algoa Bay, 32 fathoms, has a short umbilical chink (cf. Tomlin's fig. 4) as in saldontiana, and was identified by Sowerby as sagraiana. Natica saldontiana Bartsch Fig. 7 a Natica sagraiana D'Orb. var. Sowerby, 1903, p. 229. Natica saldontiana [sic] Bartsch, 1915, p. 140, pi. 13, figs. 1-3. The umbilicus is not completely closed even in adult shells, a small semi- m, mil,i 1 chink remaining, and the columellar callus narrows anteriorly,petering out before reaching the most anterior part of the Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original South African Museum. Cape Town : The Mus
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