original description
(of Pygmaeorota (Lydiphnopsis) philippinensis Shuto, 1969 †) Shuto, T. 1969. Neogene gastropods from Panay Island, the Philippines. Contributions to the geology and paleontology of Southeast Asia, LXVII. Memoirs of the Faculty of Science, Kyushu University, series D, Geology 19(1):1-250, 43 figs., 24 pls.
page(s): 55, textfig. 16, pl. 1 figs 9-11 [details] Available for editors [request]
From editor or global species database
Editor's comment New combination herein, based on the synonymy of Pygmaeorota and Lydiphnopsis with Circulus. [details]