. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. CONTRIBUTIONS TO KNOWLEDGE OF MARINE MOLLUSCA 13 Radula with at least 100 extremely long slender filiform teeth set closely together in two divergent series on a narrow basal membrane; apex of each tooth truncate, obscurely denticulate, one of the margins near apex also obscurely denticulate. Length of basal membrane c. 1 mm., of each tooth c. 2 mm. Shell dull white; animal (as preserved) greenish. 350 4' S. 18° 37' E., 150 fathoms, green sand (Watson). Off Cape Point, 135—190 fathoms, green san


. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. CONTRIBUTIONS TO KNOWLEDGE OF MARINE MOLLUSCA 13 Radula with at least 100 extremely long slender filiform teeth set closely together in two divergent series on a narrow basal membrane; apex of each tooth truncate, obscurely denticulate, one of the margins near apex also obscurely denticulate. Length of basal membrane c. 1 mm., of each tooth c. 2 mm. Shell dull white; animal (as preserved) greenish. 350 4' S. 18° 37' E., 150 fathoms, green sand (Watson). Off Cape Point, 135—190 fathoms, green sand with black specks (S. Afr. Mus. coll.).. 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