. Bulletin of the Natural History Museum Zoology. O mm. Fig. 31 Spiraserpula discifera sp. nov. From holotype. A, Fractured tube showing transverse wrinkles, granular overlay, and characteristic sharp crescentic discs on outer surface. B, Tube fragment, with one of the discs fixed to the substratum, adjacent to the tube. C & D, Opposite halves of tube fragment split open to show the ITS: a serrated ventral ridge (in longitudinal view), and a lateral row of transparent crescentic discs. E, Tube fragment with internal serrated ventral ridge and external crescentic discs. F, Worm,
. Bulletin of the Natural History Museum Zoology. O mm. Fig. 31 Spiraserpula discifera sp. nov. From holotype. A, Fractured tube showing transverse wrinkles, granular overlay, and characteristic sharp crescentic discs on outer surface. B, Tube fragment, with one of the discs fixed to the substratum, adjacent to the tube. C & D, Opposite halves of tube fragment split open to show the ITS: a serrated ventral ridge (in longitudinal view), and a lateral row of transparent crescentic discs. E, Tube fragment with internal serrated ventral ridge and external crescentic discs. F, Worm, showing ventral abdominal groove. G, Anterior part of worm showing thorax, collar and thoracic membrane. H-M, Bayonet chaetae, all from same fascicle. N, Thoracic uncinus. O, Abdominal chaetae. P, Anterior abdominal 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 Natural History Museum (London). Andover : Intercept
Size: 1027px × 2433px
Photo credit: © Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bhlconsortium, bookc, bookcentury1900, bookcollectionbiodiversity
