. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 10a. Posterior lateral margin of preopercle smooth; xentral keel scales smooth; dorsal .spine short, length less than one-fourth diameter of orbit P. aquavitiis (p. 96). b. Posterior lateral margin of preopercle serrate; ventral edge of keel scales with small spinelets; dorsal spine long, length greater than one-half diameter of orbit — . P. (p. 97). 11a. Teeth absent on posterior vomerine shaft; second supra-anal photophore e\en with or raised above third; supra-abdominal photophores nonsymmetrical, first
. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 10a. Posterior lateral margin of preopercle smooth; xentral keel scales smooth; dorsal .spine short, length less than one-fourth diameter of orbit P. aquavitiis (p. 96). b. Posterior lateral margin of preopercle serrate; ventral edge of keel scales with small spinelets; dorsal spine long, length greater than one-half diameter of orbit — . P. (p. 97). 11a. Teeth absent on posterior vomerine shaft; second supra-anal photophore e\en with or raised above third; supra-abdominal photophores nonsymmetrical, first photophore raised well above other two 12 b. Teeth present on posterior vomerine shaft; second supra-anal photophore lower than third; supra-abdominal photophores symmetrical, first not markedly raised above third 14. 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
