Powelliphanta lignaria
Species of gastropod
From Wikipedia, the free encyclopedia
Powelliphanta lignaria, known as one of the amber snails, is a species of large, carnivorous land snail, a terrestrial pulmonate gastropod mollusc in the family Rhytididae. The eggs of P. lignaria are oval and seldom constant in dimensions 10 × 8.25, 9 × 7.75, 9 × 8, 8.75 × 7.75 mm.[2]
| Powelliphanta lignaria | |
|---|---|
| |
| Powelliphanta lignaria lusca shell | |
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Order: | Stylommatophora |
| Family: | Rhytididae |
| Genus: | Powelliphanta |
| Species: | P. lignaria |
| Binomial name | |
| Powelliphanta lignaria (Hutton, 1888) | |
| Synonyms[1] | |
|
Paryphanta lignaria Hutton, 1888 | |
P. lignaria is endemic to the west coast of the South Island of New Zealand. There are seven subspecies,[3] all of which are listed by the New Zealand Department of Conservation as threatened:[4]
- Powelliphanta lignaria johnstoni Powell, 1946 – Nationally Endangered
- Powelliphanta lignaria lignaria Hutton, 1888 – Nationally Vulnerable
- Powelliphanta lignaria lusca Powell, 1949 – Nationally Vulnerable
- Powelliphanta lignaria oconnori Powell, 1938 – Nationally Vulnerable
- Powelliphanta lignaria rotella Powell, 1938 – Nationally Endangered
- Powelliphanta lignaria ruforadiata Powell, 1949 – Nationally Endangered
- Powelliphanta lignaria unicolorata Powell, 1930 – Nationally Vulnerable
