Parablennius parvicornis (Valenciennes 1836)

Oviparous, distinct pairing (Ref. 205). Males actively defend the territory, court females, and provide parental care to the eggs (Ref. 94113).

Inhabits the shallow littoral zone, in areas exposed to sunlight, between algae-covered pebbles. Feeds almost exclusively on algae.

Adults inhabit the shallow littoral zone, in areas exposed to sunlight, between algae-covered pebbles. Feed almost exclusively 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). Mature nesting males actively defend territory, court females and provide parental care to eggs (Ref. 94113).

The rock-pool blenny (Parablennius parvicornis) is a species of combtooth blenny found in the eastern central Atlantic Ocean. This species reaches a length of 12 centimetres (4.7 in) SL.

The fish is found in tidal hollows, rock pools, hence its English name. They are found in areas open to sunlight, between stones and thickets of seaweed. They mostly eat algae. It is found in Cape Verde, Canary Islands, Madeira and the Azores and along the coast of West Africa.