Small piece of rock on a black surface with a ruler next to it

Brown June beetle perched atop a piece of paper

Close up of three different types of shells on a black background

Bee sitting on top of a piece of paper with a barcode and text on it

Bee on a white surface with a barcode on the right side and a piece of…

Bee perched atop a white surface

Close up of a piece of rock with a ruler next to it

Close up of a small amphipod on a white background

Bee on a white surface with a piece of paper attached to it with a…