- predorsal ridge
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a ridge of tissue on the nape in Monacanthidae, regarded as an adipose fin by some workers
Dictionary of ichthyology. 2009.
predorsal ridge
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Breitensteinia — Taxobox name = Breitensteinia regnum = Animalia phylum = Chordata classis = Actinopterygii ordo = Siluriformes familia = Akysidae subfamilia = Parakysinae genus = Breitensteinia genus authority = Steindachner, 1881 type species = Breitensteinia… … Wikipedia
