. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. 188 Annals of the South African Museum. has not yet been noted farther west than Kaffirkuils River, Still Bay: sidneyi is the form characteristic of Natal, and perlatus the form characteristic of the Approximate distribution, as far as at present known, of some of the distinctive species of Freshwater Crabs, Potamon (Potamonautes), in South Africa. P. perlatus =, passing eastwards into the sidneyi form. P. ivarreni ||||, where the vertical and horizontal lines cross transitional forms are

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. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. 188 Annals of the South African Museum. has not yet been noted farther west than Kaffirkuils River, Still Bay: sidneyi is the form characteristic of Natal, and perlatus the form characteristic of the Approximate distribution, as far as at present known, of some of the distinctive species of Freshwater Crabs, Potamon (Potamonautes), in South Africa. P. perlatus =, passing eastwards into the sidneyi form. P. ivarreni ||||, where the vertical and horizontal lines cross transitional forms are found. P. dubius O- P- dubius jallae O. P. bayonianus |. P. obesus- bottegoi Q. P. calcaratus 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