National Geographic : 1952 Jul
© National Geographic Society 45 Glassy Plankton, Adrift in Sea Pastures, Raise Families in Strange Ways Opossum Shrimp (top) keeps its young in a pouch. Phronima, just below, uses the Tunicate's discarded barrel-shaped house as a nursery. Blue Copepods wear orange aprons of eggs. Salps shed young by budding.