Ferrissia californica

Ferrissia californica is a species of small freshwater limpet, an aquatic gastropod mollusk in the family Planorbidae. [2]

Ferrissia californica
Ferrissia californica
Scientific classification
Kingdom:
Animalia
Phylum:
Mollusca
Class:
Gastropoda
(unranked):
clade Heterobranchia
clade Euthyneura
clade Panpulmonata
clade Hygrophila
Superfamily:
Planorboidea
Family:
Planorbidae
Subfamily:
Ancylinae
Tribe:
Ancylini
Genus:
Ferrissia
Species:
F. californica
Binomial name
Ferrissia californica
(Rowell, 1863)
Synonyms[1]
  • Ancylus (Ferrissia) hendersoni B. Walker, 1908
  • Ancylus (Ferrissia) novangliae B. Walker, 1908
  • Ancylus caurinus W. Cooper, 1860 (nomen nudum)
  • Ancylus caurinus J. G. Cooper, 1870
  • Ancylus fragilis Tryon, 1863
  • Ancylus obliquus Shimek, 1890
  • Ancylus pumilus Sterki, 1900
  • Ancylus sharpi Sykes, 1900
  • Ancylus shimeki Pilsbry, 1890 (replacement name)
  • Ferrissia (Kincaidilla) fragilis (Tryon, 1863)· accepted, alternate representation
  • Ferrissia bartschi B. Walker, 1920
  • Ferrissia fragilis (Tryon, 1863)
  • Ferrissia japonica Habe & J. B. Burch, 1965 (a junior synonym)
  • Ferrissia sharpi (Sykes, 1900)
  • Ferrissia wautieri (Miroli, 1960)
  • Gundlachia (Kincaidilla) japonica J. B. Burch, 1964 (a junior synonym)
  • Gundlachia californica Rowell, 1863 (original combination)
  • Gundlachia meekiana Stimpson, 1863
  • Gundlachia stimpsoniana S. Smith in S. Smith & Prime, 1870
  • Pettancylus sharpi (Sykes, 1900)
  • Watsonula wautieri Mirolli, 1960

Description

This species has a limpet like shell. In captivity the shell is clear but in the wild it is light to dark brown. [3]

Distribution

This species originates from North America. It is introduced in several countries and islands including:

Habitat

Ferrissia californica lives in streams, rivers, lakes, ponds, etc. It can be found on rocks, wood debris, aquatic plants, and dead leaves. [5]

Diet

Ferrissia californica eats mostly diatoms. [6]

Life cycle

Ferrissia californica is a obligate self-fertilizer. It lays eggs that are 0.6 mm and contain one juvenile. The eggs hatch in about seven days. They mature at between four and five weeks. Adults are about 2 mm. [7]

Human use

Ferrissia californica is found in the aquarium trade and is considered a aquarium pest. [8]

References
  1. Cordeiro, J. & Perez, K. (2011). "Ferrissia fragilis". The IUCN Red List of Threatened Species. 2011: e.T189119A8686887. doi:10.2305/IUCN.UK.2011-2.RLTS.T189119A8686887.en. Retrieved 11 January 2018.
  2. MolluscaBase eds. (2021). MolluscaBase. Ferrissia californica (Rowell, 1863). Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=1001489 on 2021-02-09
  3. "Just One Species of Ferrissia". fwgna.org.
  4. Beran L. & Horsák M. (2007). "Distribution of the alien freshwater snail Ferrissia fragilis (Tryon, 1863) (Gastropoda: Planorbidae) in the Czech Republic". Aquatic Invasions 2(1): 45–54.
  5. "Species Account : Ferrissia fragilis". fwgna.org.
  6. Blinn, W.; Truitt, Robt. E.; Pickart, Anne (1989). "Feeding Ecology and Radular Morphology of the Freshwater Limpet Ferrissia fragilis". Journal of the North American Benthological Society. 8 (3): 237–242. doi:10.2307/1467327. JSTOR 1467327.
  7. "Genetics, Shell Morphology, and Life History of the Freshwater Pulmonate Limpets Ferrissia rivularis and Ferrissia fragilis". researchgate.net.
  8. "Algae and Other Pests". fishwise.

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