Hydrobryum bifoliatum C. Cusset species accepted

Hydrobryum chompuense Werukamkul, Ampornpan, M. Kato & Koi species accepted

Hydrobryum floribundum Koidz. species accepted

Hydrobryum griffithii (Wall. ex Griff.) Tul. species accepted

Hydrobryum japonicum Imamura species accepted

Hydrobryum kaengsophense M. Kato species accepted

Hydrobryum khaoyaiense M. Kato species accepted

Hydrobryum koribanum Imamura ex Nakay. & Minamit. species accepted

Hydrobryum loeicum M. Kato species accepted

Hydrobryum luangnamtaense Koi & M. Kato species accepted

Hydrobryum mandaengense Ampornpan, Werukamkul, M. Kato & Koi species accepted

Hydrobryum micrantherum (P. Royen) C. D. K. Cook & Rutish. species accepted

Hydrobryum phetchabunense M. Kato & Koi species accepted

Hydrobryum puncticulatum Koidz. species accepted

Hydrobryum somranii M. Kato species accepted

Hydrobryum tardhuangense M. Kato species accepted

Hydrobryum varium Ampornpan, Werukamkul, Koi & M. Kato species accepted

Hydrobryum austrolaoticum Koi & M. Kato species accepted

Hydrobryum clandestinum Koi & M. Kato species accepted

Hydrobryum hapteron Koi & M. Kato species accepted

Hydrobryum minutale (C. Cusset) Koi & M. Kato species accepted

Hydrobryum nakaiense Koi & M. Kato species accepted

Hydrobryum ramosum (C. Cusset) Koi & M. Kato species accepted

Hydrobryum stellatum Koi & M. Kato species accepted

Hydrobryum subcrustaceum Koi & M. Kato species accepted

Hydrobryum subcylindricoides Koi & M. Kato species accepted

Hydrobryum subcylindricum Koi & M. Kato species accepted

Hydrobryum taeniatum Koi & M. Kato species accepted

Hydrobryum takakioides Koi & M. Kato species accepted

Hydrobryum verrucosum Koi & M. Kato species accepted

Hydrobryum vientianense (M. Kato & Fukuoka) Koi & M. Kato species accepted

Hydrobryum chiangmaiense M. Kato species accepted

Hydrobryum phurueanum Werukamkul, Ampornpan, Koi & M. Kato species accepted