The photographs in the NAAMDRC are public domain and are available for use without permission. If these images are used in public presentations such as scientific meetings, please provide photo credit (e.g., USGS, AXL Digital Reference Collection) for images. If images are used for publication or if the NAAMDRC was used to support published research (e.g., as a specimen identification tool to augment traditional taxonomic keys), please use the following citation:
