Protosolenostoma (Amakawa) Bakalin et Vilnet,

Bot. Pacifica 3 (2): 14, 2014 (see Bakalin et al. 2014). BASIONYM: Jungermannia sect. Protosolenostoma Amakawa, J. Hattori Bot. Lab. 22: 55, 1960 (see Amakawa 1960).