Semisulcospira kurodai

Semisulcospira kurodai
Semisulcospira kurodai
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
(unranked): clade Caenogastropoda

clade Sorbeoconcha

Superfamily: Cerithioidea
Family: Semisulcospiridae
Genus: Semisulcospira
Species: S. kurodai
Binomial name
Semisulcospira kurodai
Kajiyama & Habe, 1961

Semisulcospira kurodai is a species of freshwater snail with an operculum, an aquatic gastropod mollusk in the family Semisulcospiridae.

Prior to 2009 was this species in the Pleuroceridae.

Contents

Distribution

Japan

Description

The maximum width of the shell of Semisulcospira kurodai is 13.3 mm[1] and 52.0 mm in height in the laboratory.[1] The maximum weight of the animal is 7.7 g in the laboratory.[1]

The width of the shell is 10.3 mm in the first year, 11.0 in the second year, 11.5-11.8 mm in the third year and 12.0 mm in the fourth year in the laboratory.[1]

Ecology

Habitat

Semisulcospira kurodai lives in rivers and in ponds.[2]

Life cycle

The female has 17-72 embryos in its brood pouch.[2] One female can give a life to 62-79 newborn snails in the laboratory.[1]

The average size of the shell of a newborn snail varies according to the locality from 1.2 to 1.4 mm in width and from 1.9 mm to 2.1 mm in height of the shell.[2]

Semisulcospira kurodai can live up to 4 years in the laboratory.[1]

References

  1. ^ a b c d e f (Japanese) Takami A. (1995). "室内飼育におけるクロダカワニナの成長と産仔数 [Growth and Number of Newborns in Semisulcospira kurodai (Prosobranchia: Pleuroceridae) Reared in the Laboratory]". Venus 54(2): 123-132. CiNii.
  2. ^ a b c (Japanese) Takami A. (1997). "クロダカワニナの分布と成貝および新生貝の種内変異 [Distribution and Intraspecific Variation in Adult and Newborn Shells of Semisulcospira kurodai (Prosobranchia: Pleuroceridae)]". Venus 56(4): 305-317. CiNii.

Further reading