Category:Animals by year of formal description

• Nematodes by year of formal description‎ (4 C)

0–9

• Animals described in the 18th century‎ (64 C)
• Animals described in the 19th century‎ (112 C)
• Animals described in the 20th century‎ (112 C)
• Animals described in the 21st century‎ (36 C)

C

• Corals by year of formal description‎ (11 C)

I

• Insects by year of formal description‎ (17 C)

S

• Starfish by year of formal description‎ (5 C)