Crisilla quisquiliarum
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
Subclass:	Caenogastropoda
Order:	Littorinimorpha
Family:	Rissoidae
Genus:	Crisilla
Species:	C. quisquiliarum
Binomial name
Crisilla quisquiliarum (Watson, 1886)
Synonyms
Pusillina quisquiliarum (R.B. Watson, 1886) Rissoa (Setia) quisquiliarum R.B. Watson, 1886 Setia quisquiliarum (R. B. Watson, 1886)

Crisilla quisquiliarum is a species of small sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.^[1]

• Gofas, S.; Le Renard, J.; Bouchet, P. (2001). Mollusca. in: Costello, M.J. et al. (Ed.) (2001). European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels. 50: pp. 180–213
• Oliver, J. D.; Rolán, E.; Templado, J. (2019). The littoral species of the genus Crisilla Monterosato, 1917 (Caenogastropoda, Rissoidae) in Azores, Madeira, Selvagens and Canary Islands with notes on West African taxa and the description of four new species. Iberus. 37(1): 23-80.

• Watson, R. B. (1886). Report on the Scaphopoda and Gasteropoda collected by H.M.S. Challenger during the years 1873-76. Report on the Scientific Results of the Voyage of H.M.S. Challenger during the years 1873–76. Zoology 15 (part 42): 1-756, pls 1-50