. Earthworms and their allies. Earthworms. IS 9 P Fig. 9. Ventral view of Polytoreutus Kilindinensis, head end (x 2). p papillae, <? male pore, ? female pore. distinguish by their external characters only. For the apertures of the spermathecae and sperm ducts. 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 Beddard, Frank E. (Frank Evers), 1858-1925. Cambridge [Eng. ] The University press; New York, G. P. Putnam's sons

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Keywords: ., bookauthorbeddardf, bookcentury1900, bookdecade1910, bookyear1912