- ... that Poecilostomatoida (Oncaea venusta pictured) are parasitic copepods?
- ... that the estuarine, burrow-dwelling ghost shrimp Neotrypaea californiensis is used as bait, but is sometimes attacked with insecticides because it damages Pacific oyster farms?
- ... that the Pentastomida are parasitic invertebrates commonly known as tongue worms because of their resemblance to vertebrate tongues?
- ... that the barnacle Megabalanus can reach 7 cm in length?