Genus Picola gen. nov.

Diagnosis. Convolutidae with one bursal nozzle. Male copulatory organ with seminal vesicle composed of a few muscle pairs and a glandular bladder at its distal end that surrounds an actin-rich penis-like structure.

Type species: Picola renei sp. nov.

Etymology. Genus name is a derivation of the Italian word piccola (small), and refers to the species’ extraordinarily small size for a convolutid.