. Catalogue of the Chaetopoda in the British Museum (Natural History). Oligochaeta; Polychaeta. 116 Arenicolidae clearly visible in each segment, those of the posterior branchial region are short and do not approach the mid-ventral line ; the distal part of each crotchet has a form resembling that of a swan's head, that is, the region just proximal to the rostrum of the crotchet has. Fig. 48.—, from California. Anterior end, dorsal aspect; show- ing the large and folded lateral lobes of the Please note that these images are extracted from scanned page images that may hav
. Catalogue of the Chaetopoda in the British Museum (Natural History). Oligochaeta; Polychaeta. 116 Arenicolidae clearly visible in each segment, those of the posterior branchial region are short and do not approach the mid-ventral line ; the distal part of each crotchet has a form resembling that of a swan's head, that is, the region just proximal to the rostrum of the crotchet has. Fig. 48.—, from California. Anterior end, dorsal aspect; show- ing the large and folded lateral lobes of the 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
