Hammerhead Slug Facts:

• Half-moon shaped head
• Mouth also serves as anus
• All individuals are hermaphroditic and capable of sexual and asexual reproduction. They usually reproduce by chipping a small part of the tail
• It is considered a pest to farmers because they predate on earthworms
• Non-parasitic, harmless to humans
• Along with the closely related B adventitium, the only known terrestrial invertebrate to produce the Tetrodotoxin toxin
• First described in 1878, from a greenhouse at Kew Botanical Gardens near London, England.

Read more: http://www.strangeanimals.info/2014/11/hammerhead-slug-worlds-largest-flatworm.html#ixzz4yiiLGSBo