![](/nationalgeographic/pioneer_march_2019/deadly_predator/1135459/.GettyImages_886838266.mp4.1440_0_1.jpg)
![](/nationalgeographic/pioneer_march_2019/deadly_predator/1135443/lionfish.720_0_1.png)
45centimeters
(18inches) long
![](/nationalgeographic/pioneer_march_2019/deadly_predator/1135444/lots_of_fish.400_0_1.png)
Onelionfishcaneat5,000fishina year.
Theycanliveupto15 years.
Lionfishfemalescanlaymorethantwomillioneggsper year.
Lionfishspineshavevenom,akindof poison.
![](/nationalgeographic/pioneer_march_2019/deadly_predator/1135446/venomous_spines.240_0_1.jpg)
![](/nationalgeographic/pioneer_march_2019/deadly_predator/1135447/map_overlay.480_0_1.png)
![](/nationalgeographic/pioneer_march_2019/deadly_predator/1135448/map.480_0_1.png)
presentinvasion zone
expectedinvasion zone
North
America
South
America
Pacific
Ocean
Atlantic
Ocean
LionfishhaveinvadedtheEastCoast,theCaribbean,andtheGulfof Mexico.
Theymayspreadsouthtoward Brazil.
Lionfishcandamagecoral reefs.
beforelionfish invasion
![](/nationalgeographic/pioneer_march_2019/deadly_predator/1135452/invasion_coralfish_before.320_0_1.png)
![](/nationalgeographic/pioneer_march_2019/deadly_predator/1135450/invasion_coral_before.320_0_1.png)
afterlionfish invasion
![](/nationalgeographic/pioneer_march_2019/deadly_predator/1135449/invasion_coral_after.480_0_1.png)
![](/nationalgeographic/pioneer_march_2019/deadly_predator/1135451/invasion_coralfish_after.320_0_1.png)
![](/nationalgeographic/pioneer_march_2019/deadly_predator/1135476/cloudinary_2_jane_20goodall_20id_20chimps.960_0_1.jpg)