. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 422 bulletin: museum of comparative zoology gonal, in contact with the first and second lower labials; 4 chin shields, outer in contact with the second and third lower labials; 227 annuli on body, 19 on tail; 30-32 (20 + 10-12) segments in a midbody annulus, anteriorly the median ventral segments tend to fuse into transverse bands recalling the ventral shields of snakes; 6 pectorals; 4 anals; 0-0 preanal Please note that these images are extracted from scanned page images that may have been digitally enhanced

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. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 422 bulletin: museum of comparative zoology gonal, in contact with the first and second lower labials; 4 chin shields, outer in contact with the second and third lower labials; 227 annuli on body, 19 on tail; 30-32 (20 + 10-12) segments in a midbody annulus, anteriorly the median ventral segments tend to fuse into transverse bands recalling the ventral shields of snakes; 6 pectorals; 4 anals; 0-0 preanal 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 Harvard University. Museum of Comparative Zoology. Cambridge, Mass. : The Museum

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Keywords: ., bookauthorharvarduniversity, bookcentury1900, booksubjectzoology