- orobranchial chamber
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both the mouth and gill cavities. Sometimes defined as the gill cavity immediately adjacent to the mouth cavity. See also parabranchial chamber
Dictionary of ichthyology. 2009.
Dictionary of ichthyology. 2009.
parabranchial chamber — the portion of the gill cavity lying between the gills and the gill cover; also called branchial chamber. See orobranchial chamber … Dictionary of ichthyology