Original Chromolithograph depicting different species of "swimming polyps" - including the Portuguese Man o' War, from 1898.
This is rare and unique subject matter in antique prints.
From the German Brockhaus Konversations Lexicon
Matted with highest quality archival matboard (antique white) and backing, and custom framed in a handcrafted solid hardwood frame (cherry).
 
Excellent condition, with vibrant color.  Mild foxing to the right of the print. Given age, engravings can show minor defects such as minor staining or darkening. See photos for actual condition. All protective materials used are archival/acid-free and glass is UV protective.
A portion of all sales are donated to organizations working to preserve fragile ecosystems and protect wildlife