I

• [+] Images from Aquatic invasions (1 F)
• [+] Images from BMC Evolutionary Biology (69 F)
• [+] Images from Frontiers in Zoology (8 F)
• [+] Images from PLoS Biology (291 F)
• [+] Images from PLoS Genetics (2 F)

I cont.

• [+] Images from PLoS Medicine (6 F)
• [+] Images from PLoS ONE (4 F)
• [+] Images from PLoS Pathogens (3 F)
• [+] Images from Parasites & Vectors (1 F)

L

• [+] Lectures pour tous (57 F)

N

• [+] National Geographic Magazine images (1 C, 3 P, 32 F)

P

• [+] Pictures from Psyche (77 F)
• [+] Public Domain Images from the New York Times (109 F)

S

• [+] Sitzungsberichte der kaiserlichen Akademie der Wissenschaften (1 C)
• [+] Images from Svenska Familj-Journalen (5 P, 82 F)