Gymnosomata, commonly known as Sea Angels. An apt name- the sea angels are the ethereal, translucent, fluttering angels of the sea.
In hard scientific terms, they’re small swimming sea slugs, but we’ll pass over that for now and just admire how delicately beautiful these wonderful creatures are.

A sailor and his date enjoying a day in Central Park while he is on shore leave, 1943.
nowadays all dates are in bed
When a girl says she has experimented with girls, that does not necessarily mean she’s bi.
She may just be an evil scientist.