- silverfish, Lepisma saccharina - silver-gray wingless insect found in houses feeding on book bindings and starched clothing
--1 is a kind of thysanuran insect, thysanuron
--1 is a member of Lepisma, genus Lepisma - silverfish - a silvery variety of Carassius auratus
--2 is a kind of goldfish, Carassius auratus