The serrated spine of the cowtail stingray is potentially dangerous .
This species is regarded as particularly dangerous to handle as spine 's long tail is capable of reaching spine 's its back to strike someone gripping it from the front .
The serrated spine of the cowtail stingray is potentially dangerous , and this species is regarded as particularly dangerous to handle as its long tail is capable of reaching over its back to strike someone gripping it from the front .