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lateral line

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lateral line [′lad·ə·rəl ′līn]
(invertebrate zoology)
A longitudinal lateral line along the sides of certain oligochaetes consisting of cell bodies of the layer of circular muscle.
(vertebrate zoology)
A line along the sides of the body of most fishes, often distinguished by differently colored scales, which marks the lateral line organ.


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maculatus) Description: Round, large, bright yellow spots; lateral line dips gently from front to back.
5" appearing in the scale row count above and below the lateral line refers to a small truncated scale at the respective bases of the dorsal and anal fins; gill raker counts include all rudiments and are presented as separate counts for the upper and lower limbs as well as a combined count; the last fin ray element of the dorsal and anal fins is usually branched near the base and is counted as a single ray.
Jacqueline Webb, a University of Rhode Island (URI) professor of biology, and her colleagues have demonstrated that a group of African cichlids feeds by using its lateral line sensory system to detect minute vibrations made by prey hidden in the sediments.
 
 
 
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