. Catalogue of the Chaetopoda in the British Museum (Natural History). Oligochaeta; Polychaeta. Fig. 55.—A. assimilis, co-type, from Uschuaia. Anterior end, dorsal aspect; the prostoniinm is in a state of normal extension. i'iii. 56.—A. assimiliji var. affinia, from Otago Harbour, Anterior end, dorsal aspect; the buccal mass and pharjTix are fully pro- truded, and the prostomiuni is well extended External aperture of Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and ap

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. Catalogue of the Chaetopoda in the British Museum (Natural History). Oligochaeta; Polychaeta. Fig. 55.—A. assimilis, co-type, from Uschuaia. Anterior end, dorsal aspect; the prostoniinm is in a state of normal extension. i'iii. 56.—A. assimiliji var. affinia, from Otago Harbour, Anterior end, dorsal aspect; the buccal mass and pharjTix are fully pro- truded, and the prostomiuni is well extended External aperture of 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 Ashworth, James Hartley, 1874-1936; Ashworth, James Hartley. London, Printed by Order of the Trustees of the British Museum

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Keywords: ., bookcentury1900, bookdecade1910, bookpublisherlondo, bookyear1912