Tidepool sculpin – Oligocottus maculosus

Tidepool sculpin, Tidepool Sculpin, Oligocottus maculosus
Size: 8.9 cm
Depth: 0 - 102 m
Water Type: Marine, Brackish
Toxicity: Toxic hazard unknown
Red List Status: Not evaluated (NE)
Temperature: 42.44 °F - 57.2 °F (5.8°C - 14°C)

The Tidepool Sculpin, Oligocottus maculosus, is a small, colorful fish found in the coastal waters of the Pacific Ocean. This species is known for its unique appearance and its ability to thrive in a variety of marine environments.

Description & Characteristics

The Tidepool Sculpin is a relatively small fish, reaching a maximum size of 8.9 cm. It is characterized by its elongated, somewhat cylindrical body and a large, flattened head. The mouth is wide and slightly upturned, giving the fish a distinctive “snout”. Its coloration is typically brown or olive green, with darker blotches and spots scattered across its body. This camouflage helps the Tidepool Sculpin blend seamlessly with its surroundings, allowing it to ambush prey.

Habitat and Occurrence

The Tidepool Sculpin is commonly found in Subtidal, sublittoral, infralittoral, and deep zone of the oceans from the lower limit of the intertidal zone (intertidal) to the shelf edge at about 200 m water depth. neritic. This species can tolerate a wide range of depths, from the shallows to the depths of the shelf edge. It is often found among rocks, seaweed, and other marine debris, where it can find shelter and ambush prey.

Taxonomy

The species Oligocottus maculosus belongs to the Class: Teleostei, Order: Perciformes, and Family: Cottidae. These classifications reflect its evolutionary lineage and its shared characteristics with other fish species within these groups.

Feeding

The Tidepool Sculpin is a carnivorous fish, and its diet consists of a variety of small organisms. It feeds on Cyclops, Daphnia salina, Fish (little fishes), Fish larvae, Insects, Invertebrates, Krill, Schrimps, Worms, and Zooplankton. Its predatory behavior often involves waiting patiently among rocks or seaweed, then launching a swift attack on unsuspecting prey.

Associated Species

Image References

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