CONFORTI, Visitación, & Gea-Jae JOO 1994 (Nov. 30) Taxonomic and ultrastructural study of Trachelomonas Ehr. and Strombomonas Defl. (Euglenophyta) from oxbow lakes in Alabama and Indiana (U.S.A.) Cryptogamie: Algologie 15(4): 267-286, 95 figs., II tables [incl. n.spp.] [EF]