Facultative air-breathing in the genus ; Adults inhabit rocky shores . Solitary or in groups or 5 to 15 . Oviparous. Eggs are demersal and adhesive , and are attached to the substrate via a filamentous, adhesive pad or pedestal . Larvae are planktonic, often found in shallow, coastal waters .
: fusiform / normal.
Behavioural data for Portuguese blenny is currently being reviewed.
Oviparous, distinct pairing .
Marine; demersal; depth range 2 - 20 m , usually 5 - ? m . Subtropical
The following diseases are known to affect Portuguese blenny.
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