Hagfishes

**Definition:** Common name for a family of eel-shaped jawless fishes (Myxinidae), the only family in the order MYXINIFORMES. They are not true vertebrates.

**Tree numbers:** - B01.050.150.200.400.380 - B01.050.150.900.493.516 - B01.050.500.272.400.380

**Synonyms:** - Hagfish