. Principles of economic zoo?logy. Zoology, Economic. PISCES 203 The ear' has a relative size found in no other vertebrate. There are no c>xternal ears. Many teleosts have two otoliths. Experiments show that the ear is principally for a balancing Fig. -Stickleback and nest. (From Baskett, " The Story of the Fishes," D. Appleton and Co., Pubhshers.) ' " The maigre is said to produce a flute-lilte note audible in twenty fathoms. Many fishes utter sounds, but perhaps the grunt (Hoemulon) on the outer Florida reef is most remarkable for the variation of the sound. .
. Principles of economic zoo?logy. Zoology, Economic. PISCES 203 The ear' has a relative size found in no other vertebrate. There are no c>xternal ears. Many teleosts have two otoliths. Experiments show that the ear is principally for a balancing Fig. -Stickleback and nest. (From Baskett, " The Story of the Fishes," D. Appleton and Co., Pubhshers.) ' " The maigre is said to produce a flute-lilte note audible in twenty fathoms. Many fishes utter sounds, but perhaps the grunt (Hoemulon) on the outer Florida reef is most remarkable for the variation of the sound. . The dog-fish utters a croak or bark. The gizard-shad (Hippo- campus), eels, catfish, porcupine-fish, sunfish, carp, gurnards, etc., utter sounds either accidental or intentional. The sound, a single note, fre- quently uttered by the eel is, according to .\bbott, more distinctly mu- sical than those made by other ; (Holder.). 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 Daugherty, Lewis Sylvester, 1857-; Daugherty, L. S. , Mrs. , 1859-. Philadelphia, London, W. B. Saunders
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