Conchoecia magna
Distribution:
52º N-55º S in the Atlantic, Indian, Pacific oceans and Mediterranean.
Habitat:
Pelagic in the upper 500 m.
Size:
1.50 - 2.20 mm
Useful Facts or Characters:
The shell of the male is rectangular shaped. The female shell is thick with a rounded posterior margin.
Natural History:
Produces bioluminescence.