. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. Text-fig. 27.—Pseudoglessula boivini (Morel.), Kosi Bay. Teeth from radula; x 300. with small, but distinct outer cusp. Eggs nearly globular, about 2*7 mm. across, young shells much less angulate at periphery than in kirki; the shell varies a little in diameter, the broader specimens having slightly more convex sides than the narrower. Originally described from Mombasa, this is the commonest species of the genus, being known from Zanzibar, Kenya Colony, Nyasaland, Tanganyika Territory and the Belgian


. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. Text-fig. 27.—Pseudoglessula boivini (Morel.), Kosi Bay. Teeth from radula; x 300. with small, but distinct outer cusp. Eggs nearly globular, about 2*7 mm. across, young shells much less angulate at periphery than in kirki; the shell varies a little in diameter, the broader specimens having slightly more convex sides than the narrower. Originally described from Mombasa, this is the commonest species of the genus, being known from Zanzibar, Kenya Colony, Nyasaland, Tanganyika Territory and the Belgian Congo. Pseudoglessula gibbonsi (Taylor). 1877. Buliminus gibbonsi Taylor, , i, p. 280, pi. iii, f. 1. 1899. Buliminus boivini Morel., var., Smith, , p. 587. N. 1900. ,, (Pachnodes) gibbonsi Taylor, Kob., Conch. Cab., p. 642, pi. xcvii, f. 16-17. 1925. Pseudoglessula (Pseudocerastus) gibbonsi Taylor, Conn., Trans. K. Soc. S. Africa, xii, p. 178. D. The shells which I attribute, with much diffidence, to this species are far shorter and comparatively more obese than boivini, which they resemble in sculpture. The sides are straight, apex submamillate, 7 convex whorls, columella concave, margin broadly reflexed, umbilicus narrow. A full-grown Mtisherra example measures Long. 14-9, lat. 7-9; apert. alt. 6-3, lat. 3-7; last whorl 9-5 mm. Young shells well angulate at periphery until the last whorl. Hab. LORENZO MARQUES. Mtisherra R. Valley (Cressy). Type ubi%. 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