Verrucaria serpuloides

Verrucaria serpuloides is a species of saxicolous (rock-dwelling), crustose lichen belonging to the family Verrucariaceae. It is native to the Antarctic Peninsula. It is one of only two permanently submerged species of lichen, the other being Hydrothyria venosa, and the only one found permanently submerged in a marine environment.^[1] Collections of the species were first made in 1944 by Elke Mackenzie.^[2]

Verrucaria serpuloides
Scientific classification
Kingdom:	Fungi
Division:	Ascomycota
Class:	Eurotiomycetes
Order:	Verrucariales
Family:	Verrucariaceae
Genus:	Verrucaria
Species:	V. serpuloides
Binomial name
Verrucaria serpuloides I.M.Lamb (1948)

The species has been discovered living up to 10 m (33 ft) below mean high tide. It creates jet-black patches on the base of submerged rocks. It uses green algae as a symbiont.^[2]

See also

• List of Verrucaria species