Hypsibius bullatus J. Murr (Iharos 1963)
H. bullatus Murr. (Iharos 1969)
H. (D.) bullatus (Mihelčič 1972)
Diphascon bullatum Murray, 1905 (Maucci 1988)
Terra typica: Scotland (Europe)
Argentina:
• 41 ° 59 ′S, 71 ° 31 ′W; 360 m asl: Rio Negro Province, El Bolsón, foot of Piltriquitron Mt., mosses under saxicolous plants on the extremely arid cliffs of promontory. Iharos (1963)
• 42 ° 13 ′S, 71 ° 42 ′W; 220 m asl: Chubut Province, El Turbio, Puelo Lake, mosses on wet soil in primeval Nothofagus dombeyi - Libocedrus chilensis forest near the lake. Iharos (1963)
• Undefined localities cited according Mihelčič (1967), shaded and wet mosses and lichens on soil and thin and thick wet layer (3 samples). Mihelčič (1972)
Chile:
• 33 °04′S, 71 °00′W; 1,000 m asl: Region RM Metropolitana (Región Metropolitana de Santiago), Tiltil, Cuesta La Dormida, leaf litter on dry forest. Iharos (1969)
• 50 ° 59 ′S, 73 °00′W; 1,200 m asl: Region XII Magallanes (Región de Magallanes y de la Antártica Chilena), Torres del Paine National Park, mosses on trees and rocks, nearly all in half sunlight. Maucci (1988)
Record numbers: Argentina: 3, Chile: 2; total: 5.
Remarks: A widely distributed species (McInnes 1994 a), possibly representing a species complex requiring a reexamination.