Phalonidia assensus is a species of moth belonging to the family Tortricidae. It was described by Polish entomologist Józef Razowski in 1967. The species is known only from its type locality in São Paulo, Brazil. The holotype specimen (a male) is deposited in the Natural History Museum, London.
Taxonomy:
- Kingdom: Animalia
- Phylum: Arthropoda
- Class: Insecta
- Order: Lepidoptera
- Family: Tortricidae
- Genus: Phalonidia
- Species: P. assensus
Distribution: São Paulo, Brazil.
Type specimen: Holotype (male) held at the Natural History Museum, London (BMNH).