New York City officials are worried that a freaky air-breathing, land-walking (supposedly), invasive species of fish is set to invade Central Park’s waterways, potentially wreaking havoc on the local ecosystems.
The fish is commonly called the snakehead fish and it is a dangerous invasive species. The ugly but successful predator has local environmental officials worried.
The northern snakehead (Channa argus) can grow three feet long, can breathe air, eats ravenously, and lays masses of eggs in just a few days.
Some claim, though others disagree, that this aggressive predator can even wriggle on the ground, effectively making them a dangerous puddle-jumper that can move between lakes.

Read more: http://www.businessinsider.com/invasive-snakehead-fish-in-central-park-2013-4#ixzz2SMOq1ThS