Blue Sea Dragon

Glaucus atlanticus
Blue Sea Dragon - Marinewise © 2024 MarineWise

Quick Facts

Scientific name Glaucus atlanticus
Other names Blue Dragon, Sea Swallow, Blue Glaucus, Dragon Slug, Blue Sea Slug, Blue Ocean Slug, Blue Angel
Size Up to 3 cm (1.2 in)
Weight Under .05 kg (.11 lb)

Distribution

Habitat & AU Distribution Coastal & oceanic waters drifting across the surface
Depth Range 0 - 1 m (3.2 ft)
Blue Sea Dragon Distribution