| Name | Schismatomma occultum (C. Knight & Mitten) Zahlbruckner |
| Authorship | (C. Knight & Mitten) Zahlbruckner |
| Rank | Species |
| Placed in | Schismatomma Flotow & Körber ex A. Massalongo |
| Citation | 1923 [1924] Cat. Lich. Univ. 2: 560 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Schismatomma occultum (C. Knight & Mitten) Zahlbruckner |
| Identification made in | 2017 (1) |