Biology:Prophysaon foliolatum

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Short description: Species of gastropod

Prophysaon foliolatum
Scientific classification edit
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Heterobranchia
Order: Stylommatophora
Family: Ariolimacidae
Genus: Prophysaon
Species:
P. foliolatum
Binomial name
Prophysaon foliolatum
(A. Gould, 1851)
Synonyms

Arion foliolatus A.Gould, 1851

Prophysaon foliolatum, or the yellow-bordered taildropper, is a slug in the genus Prophysaon, native to North America, ranging from Alaska to Oregon.[1][2][3][4][5][6]

Appearance

This species is an overall dull brown colored slug, with a yellow line bordering its mantle. The similar species P. andersonii does not have this yellow border.[6][1][7]

Forms

Prophysaon foliolatum climbing a wall, and displaying its yellow border at the secondary entrance of the Deadhorse Canyon trailhead.

There is a Canadian color form that is almost black, but it can still be distinguished by the bright yellow border the mantle.[8][6]

Albino individuals have been spotted on the Olympic coast.[9]

References

  • Gould, A.A. (1851). The terrestrial air-breathing mollusks of the United States, and the adjacent territories of North America. Vol. 2. Little, Brown and Company, Boston. 1-366.

Wikidata ☰ Q3696725 entry