【How-to】Are hagfish edible - Howto.org

A few species obtain most of their nutrition through scavenging (e.g., hagfishes) or detritivory (e.g., some minnows and suckers, curimatids, prochilodontids, mullets, some Old World cichlids), whereas others supplement predation and omnivory with scavenging (e.g., catfishes, anguillid eels).