. The biology of insects. Insects -- Biology. Fig, 8.—a, Jaws and mouth of Shield-bug (Tessaratoma) shown as dissected from the side with the labium (la) displaced backwards. X 22. B, Cross-section through piercing stylets of a shield-bug (Graphosonia). X 300. Mn, mandible ; Ma, maxilla ; c, clypeus ; Ir, labrum ; ph, phary^nx ; g, gullet ; p, salivary pump with muscle ; d, salivary duct ; scj suction canal, and ec, excretory canal between maxillae. After C. Bugnion, Arch. Zool. Exp. (5) vii, Please note that these images are extracted from scanned page images that may have been digital
. The biology of insects. Insects -- Biology. Fig, 8.—a, Jaws and mouth of Shield-bug (Tessaratoma) shown as dissected from the side with the labium (la) displaced backwards. X 22. B, Cross-section through piercing stylets of a shield-bug (Graphosonia). X 300. Mn, mandible ; Ma, maxilla ; c, clypeus ; Ir, labrum ; ph, phary^nx ; g, gullet ; p, salivary pump with muscle ; d, salivary duct ; scj suction canal, and ec, excretory canal between maxillae. After C. Bugnion, Arch. Zool. Exp. (5) vii, 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 Carpenter, George H. (George Herbert), 1865-1939. New York, The Macmillan Company
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Keywords: ., bookcentury1900, bookdecade1920, bookpublishernewyorkthemacmilla
