Invertebrates > Scyphozoans
The Alarm Jellyfish (Atolla wyvillei), also widely known across the scientific community as the deep-sea coronate medusa, is one of the most famous bioluminescent creatures inhabiting the oceanic twilight and midnight zones. Recognized by its deep blood-red or dark...
Fish > Stomiidae & Dragonfishes
The Pacific Blackdragon (Idiacanthus antrostomus) is an astonishing deep-sea predator inhabiting the twilight mesopelagic and dark bathypelagic depths of the eastern Pacific Ocean. Celebrated among marine biologists for its radical sexual dimorphism and terrifying...
Fish > Opisthoproctidae & Barreleye Fishes
The Mirrorbelly (Opisthoproctus soleatus), also referred to as the Shortnose Barreleye, is a bizarre deep-sea fish inhabiting the sunless twilight depths of the world’s oceans. Equipped with immense upward-pointing tubular eyes and an elaborate ventral...
