Bythiospeum
Encyclopedia
Bythiospeum is a genus of very small freshwater snail
Freshwater snail
A freshwater snail is one kind of freshwater mollusc, the other kind being freshwater clams and mussels, i.e. freshwater bivalves. Specifically a freshwater snail is a gastropod that lives in a watery non-marine habitat. The majority of freshwater gastropods have a shell, with very few exceptions....

s that have an operculum
Operculum (gastropod)
The operculum, meaning little lid, is a corneous or calcareous anatomical structure which exists in many groups of sea snails and freshwater snails, and also in a few groups of land snails...

, aquatic
Aquatic animal
An aquatic animal is an animal, either vertebrate or invertebrate, which lives in water for most or all of its life. It may breathe air or extract its oxygen from that dissolved in water through specialised organs called gills, or directly through its skin. Natural environments and the animals that...

 gastropod mollusks in the family Hydrobiidae
Hydrobiidae
Hydrobiidae, common name mud snails, is a large cosmopolitan taxonomic family of very small freshwater snails and brackish water snails that have an operculum, aquatic gastropod mollusks in the clade Littorinimorpha.- Distribution :...

.

Species

Species within the genus Bythiospeum include:
  • Bythiospeum acicula
    Bythiospeum acicula
    Bythiospeum acicula is a species of very small freshwater snails that have an operculum, aquatic gastropod mollusks in the family Hydrobiidae.This species is endemic to Germany.-References:...

  • Bythiospeum alpinum
    Bythiospeum alpinum
    Bythiospeum alpinum is a species of very small freshwater snails that have an operculum, aquatic gastropod mollusks in the family Hydrobiidae.This species is endemic to Switzerland.-References:...

  • Bythiospeum articense
    Bythiospeum articense
    Bythiospeum articense is a species of very small freshwater snails that have an operculum, aquatic gastropod mollusks in the family Hydrobiidae.This species is endemic to France.-References:* Bouchet, P. 1996. . Downloaded on 6 August 2007....

  • Bythiospeum bourguignati
    Bythiospeum bourguignati
    Bythiospeum bourguignati is a species of very small freshwater snail that have an operculum, aquatic gastropod mollusks in the family Hydrobiidae.This species is endemic to France.-References:* Bouchet, P. 1996. . Downloaded on 6 August 2007....

  • Bythiospeum bressanum
    Bythiospeum bressanum
    Bythiospeum bressanum is a species of very small freshwater snails that have an operculum, aquatic gastropod mollusks in the family Hydrobiidae.This species is endemic to France.-References:* Bouchet, P. 1996. . Downloaded on 6 August 2007....

  • Bythiospeum cisterciensorum
    Bythiospeum cisterciensorum
    Bythiospeum cisterciensorum is a species of very small freshwater snails that have an operculum, aquatic gastropod mollusks in the family Hydrobiidae.This species is endemic to Austria.-References:* Haase, M. 1996. . Downloaded on 6 August 2007....

  • Bythiospeum diaphanum
    Bythiospeum diaphanum
    Bythiospeum diaphanum is a species of very small freshwater snails that have an operculum, aquatic gastropod mollusks in the family Hydrobiidae.This species is endemic to France and Switzerland.-References:...

  • Bythiospeum elseri
    Bythiospeum elseri
    Bythiospeum elseri is a species of very small freshwater snails that have an operculum, aquatic gastropod mollusks in the family Hydrobiidae.This species is endemic to Austria.-References:* Haase, M. 1996. . Downloaded on 6 August 2007....

  • Bythiospeum garnieri
    Bythiospeum garnieri
    Bythiospeum garnieri is a species of very small freshwater snails that have an operculum, aquatic gastropod mollusks in the family Hydrobiidae.This species is endemic to France.-References:* Bouchet, P. 1996. . Downloaded on 6 August 2007....

  • Bythiospeum geyeri
    Bythiospeum geyeri
    Bythiospeum geyeri is a species of very small freshwater snails that have an operculum, aquatic gastropod mollusks in the family Hydrobiidae.The specific name geyeri is in honor of German zoologist David Geyer ....

  • Bythiospeum noricum
    Bythiospeum noricum
    Bythiospeum noricum is a species of very small freshwater snails that have an operculum, aquatic gastropod mollusks in the family Hydrobiidae.This species is endemic to Austria.-References:...

  • Bythiospeum pfeifferi
    Bythiospeum pfeifferi
    Bythiospeum pfeifferi is an extinct species of very small freshwater snail that have an operculum, aquatic gastropod mollusk in the family Hydrobiidae....

    (Clessin, 1890)
  • Bythiospeum quenstedti
    Bythiospeum quenstedti
    Bythiospeum quenstedti is a species of very small freshwater snails that have an operculum, aquatic gastropod mollusks in the family Hydrobiidae.This species is endemic to Germany.-References:...

  • Bythiospeum reisalpense
    Bythiospeum reisalpense
    Bythiospeum reisalpense is a species of very small freshwater snails that have an operculum, aquatic gastropod mollusks in the family Hydrobiidae.This species is endemic to Austria.-References:* Haase, M. 1996. . Downloaded on 6 August 2007....

  • Bythiospeum sandbergeri
    Bythiospeum sandbergeri
    Bythiospeum sandbergeri is a species of very small freshwater snails that have an operculum, aquatic gastropod mollusks in the family Hydrobiidae.This species is endemic to Germany.-References:...

  • Bythiospeum tschapecki
    Bythiospeum tschapecki
    Bythiospeum tschapecki is a species of very small freshwater snails that have an operculum, aquatic gastropod mollusks in the family Hydrobiidae.This species is endemic to Austria.-References:* Haase, M. 1996. . Downloaded on 6 August 2007....



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