| Maoricrypta costata | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusc |
| Class: | Gastropoda |
| (unranked): | clade Caenogastropoda clade Hypsogastropoda clade Littorinimorpha |
| Superfamily: | Calyptraeoidea |
| Family: | Calyptraeidae |
| Genus: | Maoricrypta |
| Species: | M. costata |
| Binomial name | |
|
Maoricrypta costata (Sowerby, 1824) |
|
| Synonyms | |
|
Crepidula costata Sowerby, 1824 |
|
Crepidula costata Sowerby, 1824
Maoricrypta costata, or the ribbed slipper shell, is a species of intertidal medium-sized sea snail, a marine gastropod mollusc in the family Calyptraeidae. This species occurs along the east coast of the North Island, New Zealand.