What are warbles? Cuterebra is the genus or scientific family name of the North American rabbit or rodent botfly. Twenty-six species of Cuterebra are known to occur in the U.S. and Canada. They are also found in Mexico and the neo-tropical regions.

What causes warbles?

Warbles are caused by heel flies, the larval stages of Hypoderma bovis and H. ... After a few days, the larvae hatch and burrow through the skin, migrating through the body via the connective tissues. H. lineatum migrates through the submucosa of the esophagus and H.

Will a warble come out on its own?

If you leave the warble inside of your cat, it will remain for about a month, before pushing itself out of the cat. The larva will then pupate on the ground.