Look Alikes
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英語
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由Invertebrates of the Salish Sea提供
How to Distinguish from Similar Species: Slipper shells such as Crepidula adunca have a septum inside but the shells are more flattened, and the septum also is mostly flat rather than spiral. The shells of chinese cap limpet Acmaea mitra has a similar shell shape but no septum inside.
Comprehensive Description
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英語
)
由Invertebrates of the Salish Sea提供
Biology/Natural History: As with other slipper shells, this species is a filter feeder with special gills.
Habitat
(
英語
)
由Invertebrates of the Salish Sea提供
Attached to rocks, dead shells, or sometimes to crabs
Distribution
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英語
)
由Invertebrates of the Salish Sea提供
Geographical Range: Alaska to California
Habitat
(
英語
)
由Invertebrates of the Salish Sea提供
Depth Range: Occasionally intertidal, mostly subtidal at 18 to 137 m
Comprehensive Description
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英語
)
由Invertebrates of the Salish Sea提供
This limpetlike gastropod has a conical shell that is almost circular in outline. Inside it has a spiral septum with a twisted free edge that spirals about half a turn. Exterior of live individuals is white, interior pearly. Diameter to 2.5 cm
Calyptraea fastigiata
(
荷蘭、佛萊明語
)
由wikipedia NL提供
Calyptraea fastigiata is een slakkensoort uit de familie van de Calyptraeidae.[1] De wetenschappelijke naam van de soort is voor het eerst geldig gepubliceerd in 1846 door Gould.
Bronnen, noten en/of referenties Geplaatst op:
09-03-2013
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Distribution
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英語
)
由World Register of Marine Species提供
Anchorage, Alaska, to Puget Sound, Washington. Subtidal to at least 30 m.
Collin R. (2019). Calyptraeidae from the northeast Pacific (Gastropoda: Caenogastropoda). Zoosymposia. 13: 107-130.
