What is "myxine glutinosa"

Hag \Hag\ (h[a^]g), n. [OE. hagge, hegge, witch, hag, AS. h[ae]gtesse; akin to OHG. hagazussa, G. hexe, D. heks, Dan. hex, Sw. h["a]xa. The first part of the word is prob. the same as E. haw, hedge, and the orig. meaning was perh., wood woman, wild woman. [root]12.]

1. A witch, sorceress, or enchantress; also, a wizard. [Obs.] ``[Silenus] that old hag.''
   --Golding.

2. An ugly old woman.
   --Dryden.

3. A fury; a she-monster.
   --Crashaw.

4. (Zo["o]l.) An eel-like marine marsipobranch ( Myxine glutinosa), allied to the lamprey. It has a suctorial mouth, with labial appendages, and a single pair of gill openings. It is the type of the order Hyperotreta. Called also hagfish, borer, slime eel, sucker, and sleepmarken.

5. (Zo["o]l.) The hagdon or shearwater.

6. An appearance of light and fire on a horse's mane or a man's hair.
   --Blount.

   Hag moth (Zo["o]l.), a moth ( Phobetron pithecium), the larva of which has curious side appendages, and feeds on fruit trees.

   Hag's tooth (Naut.), an ugly irregularity in the pattern of matting or pointing.

Myxine glutinosa, known as the Atlantic hagfish in North America, and often simply as the hagfish in Europe, is a species of jawless fish of the genus Myxine.