Category:19th-century biologists

• 19th-century anatomists (1 C, 9 P)
• 19th-century botanists (32 C, 5 P)
• 19th-century zoologists (20 C, 7 P)

A

• 19th-century American biologists (2 C, 14 P)
• 19th-century Australian biologists (2 C, 3 P)
• 19th-century Austrian biologists (3 C, 10 P)

B

• 19th-century Belgian biologists (2 C, 4 P)
• 19th-century British biologists (3 C, 26 P)

D

• 19th-century Dutch biologists (3 C, 2 P)

F

• 19th-century French biologists (2 C, 22 P)

G

• 19th-century German biologists (2 C, 34 P)

I

• 19th-century Indian biologists (2 C, 4 P)
• 19th-century Irish biologists (2 C, 3 P)
• 19th-century Italian biologists (2 C, 6 P)

J

• 19th-century Japanese biologists (1 C, 1 P)

R

• 19th-century biologists from the Russian Empire (2 C, 9 P)