Basionym Name:Comatricha aequalis Peck, Ann. Rep. N.Y. St. Mus. nat. Hist. 31: 42 (1878)
Homotypic synonyms:Comatricha nigra var. aequalis (Peck) Sturgis, Colorado Coll. Stud. Sci. Ser. 12: 34 (1907)Stemonitis aequalis (Peck) Massee, Monogr. Myxogastr. (London): 80 (1892)Stemonitis aequalis var. aequalis (Peck) Massee, Monogr. Myxogastr. (London): 80 (1892)Stemonitopsis aequalis (Peck) Y. Yamam., The Myxomycete Biota of Japan (Tokyo): 625 (1998)