Some rockfish species are very long-lived, amongst the longest-living fish on earth, with several species known to surpass 100 years of age, and a maximum reported age of 205 years for Sebastes aleutianus.Like all carnivores, these fish can bioaccumulate some pollutants or radionuclides such as cesium.ome rockfish species are very long-lived, amongst the longest-living fish on earth, with several species known to surpass 100 years of age, and a maximum reported age of 205 years for Sebastes aleutianus. Like all carnivores, these fish can bioaccumulate some pollutants or radionuclides such as cesium.
After all, it's better to be safe than sorry! Snakes are considered to be the deadliest animal on earth due to the high number of people that are killed each year from snakebites. The Asian Cobra is notorious for killing the most, due to its aggressive behavior and lack of fear towards humans.
1. Box Jellyfish. Box Jellyfish (Wikimedia). There are a number of species of box jellyfish, but they are all quite dangerous. The sea wasp box jellyfish is perhaps the most deadly variety. This translucent sea-dweller may not look all that menacing, but it is the most venomous animal on planet Earth. Box jellyfish are deadly to many different animals, not the least of all, us.