Longhorn sculpin – Myoxocephalus octodecemspinosus

Longhorn sculpin, Myoxocephalus octodecemspinosus, Myoxocephalus octodecemspinosus
Size: 46 cm
Depth: 1 - 190 m
Water Type: Marine, Brackish

Myoxocephalus octodecemspinosus, commonly known as the fourteenspine sculpin, is a species of fish belonging to the family Cottidae, commonly known as sculpins. These fish are characterized by their robust bodies, large heads, and prominent spines.

Description & Characteristics

Myoxocephalus octodecemspinosus possesses a distinct appearance with its elongated, somewhat compressed body. The fourteenspine sculpin can reach a maximum size of 46.0 cm. The coloration of this species is highly variable, ranging from brown to reddish-brown, often with dark blotches or spots. A defining characteristic is the presence of 14 to 18 spines along the dorsal fin, a trait reflected in the species’ common name.

Habitat and Occurrence

The fourteenspine sculpin is a demersal species, commonly found in marine environments. Myoxocephalus octodecemspinosus is typically found in depths ranging from 1.0 to 190.0 meters. It is often observed on rocky bottoms and in association with kelp forests, making it a prevalent presence in these aquatic ecosystems. The fourteenspine sculpin is distributed along the Atlantic coast of North America, extending from Newfoundland and Labrador in the north down to Virginia in the south.

Taxonomy

Myoxocephalus octodecemspinosus belongs to the Class: Teleostei, Order: Perciformes, and Family: Cottidae. This family, the Cottidae, encompasses a diverse group of fish known as sculpins, characterized by their generally compact bodies, large heads, and often spiny fins.

Feeding

Myoxocephalus octodecemspinosus is a carnivorous fish, primarily feeding on a diet of crustaceans, small fish, and other benthic invertebrates. The fourteenspine sculpin employs its sharp teeth and strong jaws to capture and consume its prey, playing a crucial role in the marine food web.

Associated Species

Image References

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