Nectar Straw Was Game-Changer (IMAGE)
Caption
The development of the proboscis, a coiled straw-like mouthpart that can suck up nectar and other fluids, helped boost the diversity of Lepidoptera. Here, a tiger longwing, Heliconius hecale, drinks from a flower.
Credit
Eric Zamora/Florida Museum
Usage Restrictions
Please credit Eric Zamora/Florida Museum
License
Licensed content