Bee on a white surface with a barcode and a piece of paper with text…

X-ray of a group of fish on a black background

White surface with a ruler

Close up of a brown elaterid beetle on a piece of wood

Bee perched atop a piece of paper with a barcode and text on it

Close up of a rock with a crack running through it

Brown conenose bug on a piece of paper

Drawing of a warbler on a piece of paper next to a ruler and a color…

Old black and white photo of a man in uniform sitting on a chair