U.S. Department of Health & Human Services
A pest that causes all the trouble. A close-up of the blackfly, Simulium damnosum, feeding on human blood
World Health Organization
A blackfly drawing blood from a human. Verso: WHO/ 18244. AFRO. Onchocercasis. SM 10-1979.
WHO must be mentioned in accompanying text and/or given credit. This item may be under copyright protection. Please ask copyright owner for permission before publishing.
World Health Organization; Source: Record; Research date: 20151020
NLM Unique ID:
See catalog record
NLM Image ID:
Master Image (TIFF)
Standard Image (JPG)
Metadata (Dublin Core)