OHTSUKA, Taisuke, Daisuque KITANO & Daisuke NAKAI 2018 (Mar. 5) Gomphosphenia biwaensis, a new diatom from Lake Biwa, Japan: description and morphometric comparison with similar species using an arc-constitutive model Diatom Research 33(1): 105-116, 30 figs., 5 tables |