Mycocalicium is a genus of fungi in the family Mycocaliciaceae. The genus was circumscribed by Finnish lichenologist Edvard August Vainio in 1890.

Species Mycocalicium chiodectonicola – Panama Mycocalicium enterographicola – Brazil Mycocalicium hyaloparvicellulum – Italy Mycocalicium llimonae – Iberian Peninsula Mycocalicium rapax – Africa Mycocalicium subtile

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