- Gollania isopterygioides (Broth. & Paris) Broth.
- Hylocomium isopterygioides Broth. & Paris
- Hypnum geophilum (Austin) Lesq. & James
- Hypnum teysmannii Sande Lac.
- Isopterygium assimile Broth.
- Isopterygium assimile Broth. ex Ihsiba
- Isopterygium assimile Broth. ex Iisiba
- Isopterygium cavernicola Cardot
- Isopterygium elegantifrons Müll.Hal.
- Isopterygium geophilum (Austin) A.Jaeger
- Isopterygium horridulum Broth.
- Isopterygium horridulum Broth. ex Ihsiba
- Isopterygium maniae Renauld & Paris
- Isopterygium planissimum Mitt.
- Isopterygium robustum Broth.
- Isopterygium subassimile Broth.
- Isopterygium subassimile Broth. ex Ihsiba
- Isopterygium taxirameum (Mitt.) A.Jaeger
- Isopterygium teysmannii (Sande Lac.) A.Jaeger
- Isopterygium tsunodae Broth.