anal photophores

anal photophores
two rows of light organs, one above the base of the anal fin and the other along the ventrolateral surface of the caudal peduncle. Abbreviated as AO in Myctophidae

Dictionary of ichthyology. 2009.

Look at other dictionaries:

  • anterior anal photophores — the row of light organs just above the base of the anal fin in Myctophidae (abbreviated AOa) …   Dictionary of ichthyology

  • mediolateral photophores — old name for SAO photophores, a sloping, ventro lateral row above the anal fin in Myctophidae …   Dictionary of ichthyology

  • ventral photophores — a row of light organs along the abdomen on either side of the midventral line between the ventral and anal fins in Myctophidae. Abbreviated VO …   Dictionary of ichthyology

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  • AC — a series of ventro lateral photophores extending between a vertical at the anal fin origin and the end on the caudal peduncle. The AC row may begin posterior to the anal fin origin if it is offset from other ventro lateral photophores… …   Dictionary of ichthyology

  • AO — a row of photophores along the base of the anal fin and lower side of the caudal peduncle (not including the Prc s at the base of the caudal fin) in Myctophidae. Usually divisible into AOa mostly above the anal fin base and AOp mostly on the… …   Dictionary of ichthyology

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