Isopterygium perminutum är en bladmossart som beskrevs av Edwin Bunting Bartram 1946. Isopterygium perminutum ingår i släktet Isopterygium och familjen Hypnaceae. Inga underarter finns listade i Catalogue of Life.
Källor Crosby, M. R. and others - INSUFFICIENT, 1999INSUFFICIENTLY known because not REVISED since its pre-1963 publication; that is to say we have no more information about the species than Index Muscorum; merely relisted without additional specimens in a checklist since 1963; may have been treated in Checklist Mosses Bartram, E. B., 1949Mosses of Guatemala Fieldiana, Bot. E. B. Bartram, 1946 Bryologist Bartram, E. B., 1946New species and new combinations of Guatemalan mosses Bryologist MOST: Moss TROPICOS Database
Kategori:Egentliga bladmossor perminutum