Abstract
A prominent lateral-line system found in 10 mm long larvae of the deep-sea fish Cataetyx memorabilis Meyer-Rochow (1970) is not present in the adults. Size and height of larval lateral-line papillae measured in stereo pairs of electron micrographs are compared with light microscopy of sectioned material. Lateral-line papillae are separated from each other by 3 to 7 myomeres (0.5 to 1 mm). A papilla is 50 μm wide and approximately 15 μm high. The 7 or 8 sensory hairs, which are about 30 to 40 μm long, are not embedded in a jellylike transparent substance. Behavioural and taxonomical consequences of the findings are discussed.
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Communicated by G. F. Humphrey, Cronulla
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Meyer-Rochow, V.B. The lateral-line organs of the larvae of the deep-sea fish Cataetyx memorabilis (Ophidiidae): A scanning-electron and light-microscope study. Marine Biology 12, 272–276 (1972). https://doi.org/10.1007/BF00366325
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DOI: https://doi.org/10.1007/BF00366325