Tenuisvalvae rosariensisTenuisvalvae rosariensis is a species of beetle of the family Coccinellidae. It is found in Argentina.DescriptionAdults reach a length of about 2.6 mm. They have a black body and yellow head. The pronotum is yellow with a large basomedian spot. The elytron has two yellow spots.EtymologyThe species is named for the type locality.