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BiologyAdults inhabit rocky shores of coastal waters (Ref. 5298). Omnivorous (Ref. 94105). They feed on bottom invertebrates, especially gammarids; also feeds on algae (Ref. 5981). Oviparous. Eggs are demersal and adhesive (Ref. 205), and are attached to the substrate via a filamentous, adhesive pad or pedestal (Ref. 94114). Larvae are planktonic, often found in shallow, coastal waters (Ref. 94114).