Fissurina atlantica
Fissurina atlantica is a species of corticolous (bark-dwelling) script lichen in the family Graphidaceae. Found in Brazil, it was formally described as a new species in 2018 by Thamires Almeida Pereira, Marcela Eugenia da Silva Cáceres, and Robert Lücking. The type specimen was collected from the Mata do Cipó (Capela e Siriri, Sergipe) at an elevation between ; here, in an Atlantic Rainforest remnant, it was found growing in the understory. The lichen has a white-grey to pale yellowish-grey or cream-colored thallus lacking a prothallus, and reaches a diameter of . It is the first species in genus Fissurina to form soralia. The species epithet atlantica refers to its habitat. References

atlantica
Lichen species
Lichens described in 2018
Lichens of Northeast Brazil
Taxa named by Robert Lücking
Taxa named by Marcela Cáceres