Close up of a brown flour beetle on a piece of paper

Painting of a plant with green leaves and yellow flowers on a paper

Clear glass vial with a silver cap on a gray background

Close up of a white pullenia elegans (USNM CC 39077) on a black…

Close up of a yellow and orange pyralid moth on a ruler against a gray…

Lark perched atop a piece of paper next to a ruler and a color palette

Plastic container filled with white coral next to a ruler on a brown…

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

Painting of Thomas Jefferson