. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. Fig. 43. a) Trophon incertus n. sp. (b) T. acceptans n. sp., with two views of juvenile, (c) Trophon sp. juv. 1921. I93I- 1932. 1947- Trophon acutispira (Sow.) Fig. 44(c), (d) Sowerby. Proc. Mai. Soc, xiv, p. 125, text-fig. {Cominella a.). Tomlin. Ann. Natal Mus., vi, p. 429 {Cominella a.). Turton. Mar. Sh. Pt. Alfred, p. 52 {Cominella a.). Tomlin. J. Conch., xxii, p. 271 {Afritrophon a.). Protoconch 2 whorls, smooth. Postnatal whorls 3. The 11-12 axial ribs are equally as strong as the two spiral li

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. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. Fig. 43. a) Trophon incertus n. sp. (b) T. acceptans n. sp., with two views of juvenile, (c) Trophon sp. juv. 1921. I93I- 1932. 1947- Trophon acutispira (Sow.) Fig. 44(c), (d) Sowerby. Proc. Mai. Soc, xiv, p. 125, text-fig. {Cominella a.). Tomlin. Ann. Natal Mus., vi, p. 429 {Cominella a.). Turton. Mar. Sh. Pt. Alfred, p. 52 {Cominella a.). Tomlin. J. Conch., xxii, p. 271 {Afritrophon a.). Protoconch 2 whorls, smooth. Postnatal whorls 3. The 11-12 axial ribs are equally as strong as the two spiral lirae, with nodules at the intersections; 4-5 additional lirae on base. 5 mm. long. Operculum oval, nucleus on outer margin below middle. 18. 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 Museum

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Keywords: ., bookcentury1800, bookdecade1890, booksubjectnaturalhistory, booky