Search:tetractinellid -> TETRACTINELLID
tetractinellid
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- Tetractinellid - n. - Any species of sponge of the division Tetractinellida. Also used adjectively.
- Tetractinellida - n. pl. - A division of Spongiae in which the spicules are siliceous and have four branches diverging at right angles. Called also Tetractinellinae.