WOLFE, Alexander P., & H.J. KLING 2001 A consideration of some North American soft-water Brachysira taxa and description of B. arctoborealis sp. nov. In Jahn, R., J.P. Kociolek, A. Witkowski, & P. Compère (eds.), Lange-Bertalot Festschrift. Pp. 244-264, 58 figs. |