SUBJECT MATTER OF EXPERIMENTS AND OBSERVATIONS OF WATER ANIMALS IN SCHOOL AQUARIUM XXIII: AMERICAN TADPOLE SHRIMP (TRIOPS LONGICAUDATUS)
The order Notostraca, containing the single family Triopsidae, is a group of crustaceans known as tadpole shrimp or shield shrimp. The oldest known notostracan is from the Late Devonian. They have a broad, flat carapace, which conceals the…