Leptinaria unilamellata
Leptinaria unilamellata. (Photo: © G. Rosenberg, Academy of Natural Sciences) |
Leptinaria unilamellata. (Photo: © G. Rosenberg, Academy of Natural Sciences) |
Leptinaria unilamellata. (Photo: © G. Rosenberg, Academy of Natural Sciences) |
Leptinaria unilamellata. (Photo: © G. Rosenberg, Academy of Natural Sciences) |
Family
Subulinidae
Species
Leptinaria unilamellata (D'Orbigny, 1835)
Common name
None reported
Description
This species measures a maximum of 20.6 mm in heightHeight:
The height of the shell is a measure of the distance between the apex and the most basal part of the shell OR the measurement taken from the apex of the shell to the base, when measured parallel to the axis of the shell.
, with approximately 6 whorlsWhorls:
Pleural of whorl. A whorl is a complete spiral turn/growth of the shell of a mollusc. The whorls are counted from the apex outwards.
. The shellShell:
A hard, inflexible, calcareous or chitinous structure that vary in size and may either completely encasing the animal, covering some part of it or be internal.
ranges from tan to pale brown in color. The apertureAperture:
The major opening of a shell that the body of the animal may be retracted.
(mouth) has denticles (teeth).
Distribution
Pacific Islands: Hawaii
Central and South America: Mexico
Caribbean
Ecology
Leptinaria unilamellata is capable of self-fertilizationSelf-fertilization:
This is an event where an organism is produced by the fertilization of an egg by sperm from the same organism. (See also hermaphrodite)
and has been documented to occur in large numbers wherever it inhabits (e.g., greenhouses). This species is reported to achieve sexual maturity in approximately 104 days and on average will lay as many as 22 eggs per clutch.
Synonyms
- Achatina lamellata
- Tornatellina (Leptinaria) lamellata Potiez and Michaud
References
Almeida and Bessa 2001; Cowie 1997; Cowie et al. 2008; Jurickova 2006; Robinson et al. 2009; Rosenberg and Muratov 2006