Characterized by an elogate body with a highly sinuous mantle edge. Has two rhinophores on the head that are similar in appearance to small horns; gills that undulate like coral polyps are found on the dorsal portion of the body. Although the body may range in color from cream to pale brown, the mantle edge, rhinophores, and gill edges are always black. Adults reach lengths up to 3.15 in (8 cm).
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