Blacktailed red sheetweaver
Florinda coccinea
The blacktailed red sheetweaver is a species of dwarf spider. It is the only species in the monotypic genus "Florinda". It was first described by Octavius Pickard-Cambridge in 1896, and has only been found in Mexico, the West Indies, and the United States. It is common in the southeastern United States, inhabiting grasslands, lawns, and agricultural fields.