laterotrichium

laterotrichium
(plural laterotrichia))
a small unpaired bone rod above the first pelvic ray in some lower teleosts, e.g. Salmonidae, Osmeridae, Esocidae, Cyprinidae, Cobitidae, Balitoridae and Siluridae. Probably derived from a reduced fin ray (dermatotrichia)

Dictionary of ichthyology. 2009.

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  • laterotrichia — plural of laterotrichium …   Dictionary of ichthyology

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