Smicronyx fulvus, commonly known as the red sunflower seed weevil, is a weevil in the family Curculionidae.
Adult beetles are 2.5âÂÂ3 mm in length. They are long and reddish-brown in color.
The species is found in the United States and Canada.
The larvae feed on Helianthus species and are sometimes parasitised by the braconid wasp Nealiolus curculionis.