Arthrowallemia anam. gen. nov., characterized by holothallic conidioge
nesis, secession randomly schizolytic, and cylindrical, septate, brown
conidia emerging from conspicuous unbranched conidiophores, is descri
bed and illustrated. The type species, A. formosa sp. nov., was collec
ted on unidentified decaying leaves in Cuba. Notes on similar genera a
re given.