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Powelliphanta uses a rudimentary radula to devour their prey: a tongue-like belt of teeth, which scrapes chunks of flesh into the oesophagus. Far from being swallowed whole, prey are subjected to prolonged radulation. Powelliphanta can live for 20 years or more, and are slow to mature, reaching sexual maturity around 5–6 years of age. [6]
Powelliphanta gilliesi, one of the "amber snails", is a species of large, carnivorous land snail, a terrestrial pulmonate gastropod mollusc in the family Rhytididae.
Powelliphanta traversi, known as Travers' land snail, [1] is a species of large, carnivorous land snail, a terrestrial pulmonate gastropod mollusc in the family Rhytididae. This species is endemic to the North Island of New Zealand between Wellington and Lake Waikaremoana .
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 fiordlandica, one of the amber snails, is a species of large, carnivorous land snail, a terrestrial pulmonate gastropod mollusc in the family Rhytididae. [ 1 ] Conservation status
Powelliphanta rossiana, known as Ross' land snail, [1] is a species of large, carnivorous land snail, a terrestrial pulmonate gastropod mollusc in the family Rhytididae. This species is endemic to the South Island of New Zealand. Subspecies include: [3] Powelliphanta rossiana fletcheri Powell, 1938 – Range Restricted [4] Powelliphanta ...
Powelliphanta hochstetteri consobrina; Powelliphanta hochstetteri obscura; Powelliphanta "Kirwans" Powelliphanta lignaria; Powelliphanta "Lodestone" Powelliphanta marchanti; Powelliphanta "Matakitaki" Powelliphanta "Matiri" Powelliphanta "Nelson Lakes" Powelliphanta "Owen" Powelliphanta patrickensis; Powelliphanta rossiana; Powelliphanta spedeni
Powelliphanta hochstetteri, known as one of the amber snails, is a species of large, carnivorous land snail, a terrestrial pulmonate gastropod mollusc in the family Rhytididae. Distribution [ edit ]