Pseudocyphellaria crocata is a species of lichen in the family Peltigeraceae, belonging to the ascomycetes.
Its predators include the land snail Notodiscus hookeri.Gadea, A., Le Pogam, P., Biver, G., Boustie, J., Le Lamer, A. C., Le Dévéhat, F., & Charrier, M. (2017). "Which Specialized Metabolites Does the Native Subantarctic Gastropod Notodiscus hookeri Extract from the Consumption of the Lichens Usnea taylorii and Pseudocyphellaria crocata?". Molecules 22(3): 425.
In Iceland, it has been recorded in only two locations and is classified as critically endangered (CR).Náttúrufræðistofnun Íslands [Icelandic Institute of Natural History] (1996). Válisti 1: Plöntur. (in Icelandic) Reykjavík: Náttúrufræðistofnun Íslands.
See also List of lichens named by Carl Linnaeus
References