| Cystiscus, Persicula, Gibberula, Persicula persicula, Persicula cingulata|
Crithe is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Cystiscidae. This genus is sometimes still placed within the Marginellidae.
These tiny gastropods have a shell which is colorless and is transparent when fresh.
This genus is found in the Indo-Pacific.
Shell minute to small, white, hyaline; spire usually immersed, rarely low; lip thickened, smooth, lacking denticulation; external varix absent; siphonal notch absent; posterior notch absent; columella multiplicate, with 6-8 plications plus parietal lirae, plications usually excavated inside aperture due to collabral parietal callus ridge.
Crithe atomaria Gould, 1860; M
Species within the genus Crithe include:Crithe aldingae (Tate, 1878)
Crithe algoensis (E.A. Smith, 1901)
Crithe atomaria Gould, 1860 T
Crithe cossinea Cossignani, 1997
Crithe montrouzieri Bavay, 1922
Crithe nanaoensis Habe, 1951
Crithe nipponica Habe, 1951
Crithe tantilla Gould, 1861