Close up of a piece of bread on a black background with the text "USNM…

X-ray of a fish on a black background with a piece of paper attached…

Black and yellow butterfly perched atop a white surface

Small brown meadow spittlebug on a white background with a ruler next…

Portrait of a man in a black coat on a white background

Close up of a carpenter ant on a white surface

Close up of a black sanguinary ant on a piece of paper with a blurred…

Small brown moth on a white surface with a ruler next to it

Brown and black bee sitting atop a white surface