Tiny Baetis mayflies are perhaps the most commonly encountered and imitated by anglers on all American trout streams due to their great abundance, widespread distribution, and trout-friendly emergence habits.
Tarsus: The often multi-segmented outer leg section of an insect, which attached to the tibia. Colloquially, it's the closest thing an insect has to a "foot."
These other words reference the same concept: tarsi, tarsal.
