''Lichenopeltella santessonii'' is a species of lichenicolous fungus belonging to the class

Dothideomycetes Dothideomycetes is the largest and most diverse class of ascomycete fungi. It comprises 11 orders 90 families, 1300 genera and over 19,000 known species. Traditionally, most of its members were included in the loculoascomycetes, which is not par ...

. It was first formally described as a new species of '' Micropeltopsis'' in 1990 by mycologists Paul Kirk and Brian Spooner. The

specific epithet In taxonomy, binomial nomenclature ("two-term naming system"), also called nomenclature ("two-name naming system") or binary nomenclature, is a formal system of naming species of living things by giving each a name composed of two parts, bot ...

honours Swedish lichenologist

Rolf Santesson Rolf Santesson (1916–2013) was a Swedish lichenologist and university lecturer. He was awarded the Acharius Medal in 1992 for his lifetime contributions to lichenology. Early life and education Santesson was born in 1916 in Trollhättan, Swe ...

, who collected the

type specimen In biology, a type is a particular wiktionary:en:specimen, specimen (or in some cases a group of specimens) of an organism to which the scientific name of that organism is formally attached. In other words, a type is an example that serves to a ...

in Sala Municipality, Sweden, where it was growing on the foliose lichen '' Peltigera canina''. Santesson transferred the

taxon In biology, a taxon (back-formation from ''taxonomy''; plural taxa) is a group of one or more populations of an organism or organisms seen by taxonomists to form a unit. Although neither is required, a taxon is usually known by a particular nam ...

to the genus '' Lichenopeltella'' in 1993. It has only been reported from a few countries in the northern hemisphere and is considered to be a rare species. It is known to grow on the lichen '' Peltigera aphthosa'' near

Svartifoss Svartifoss ( Icelandic for "black waterfall", ) is a waterfall in Skaftafell in Vatnajökull National Park in Iceland, and is one of the most popular sights in the park. It is surrounded by dark lava columns, which gave rise to its name. The bas ...

Iceland Iceland ( is, Ísland; ) is a Nordic island country in the North Atlantic Ocean and in the Arctic Ocean. Iceland is the most sparsely populated country in Europe. Iceland's capital and largest city is Reykjavík, which (along with its s ...

References

Microthyriales Fungi described in 1990 Fungi of Europe Fungi of Iceland Lichenicolous fungi Fungus species {{Dothideomycetes-stub