Scyllaea
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Scyl`lae´a
| n. | 1. | (Zool.) A genus of oceanic nudibranchiate mollusks having the small branched gills situated on the upper side of four fleshy lateral lobes, and on the median caudal crest. |
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.