The bottom - dwelling species can grow upwards to 1.9 meters across .
The bottom - dwelling species may reach 600 kg in weight , but it faces heavy fishing pressure for meat , recreation , and aquarium display as well as suffers from extensive habitat degradation .
The bottom - dwelling species can grow upwards to 1.9 meters across and may reach 600 kg in weight , but it faces heavy fishing pressure for meat , recreation , and aquarium display as well as suffers from extensive habitat degradation .