Fathead (Cottunculus granulosus), first described by Karrer, 1968 is a medium-sized fish in the family Psychrolutidae (order Perciformes). Adults typically reach 21.70 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 150 to 1250 metres. It occurs in Deep-water waters. It feeds on a mix of small fish and invertebrates as a mid-level predator.
Dorsal spines (total): 5 - 6; Dorsal soft rays (total): 13 - 14; Anal spines: 0; Anal soft rays: 11 - 12; Vertebrae: 29. Diagnosis: Interorbital region concave with the side borders strong and higher. Vomerine teeth well-developed. Bony plates on head and body widely scattered, each with several prickles. Head spines are prominent, suborbital spines distinct and in three paired sets, Lateral line pores on body not emerging in distinct tubes . Color pattern on body varies, with or without three irregular brownish bands .
Behavioural data for Fathead is currently being reviewed.
Marine; bathydemersal; depth range 150 - 1250 m . Deep-water; 38°S - 55°S Southwest Atlantic: Argentina to southern Brazil.
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 20 records indexed .
No observations yet - be the first to log one!
View all observations for Fathead ↗Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.
Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.