FIGURE 1. A–D. Reussinella arctica (Osburn, 1950), Pacific Institute of Bio-Organic Chemistry, Vladivostock (1/ 5614), off Bering Island, Russia (ST. 49, 55°25'5"N, 165°38'9"E, 119 m, coll. 24 August 1991 by A.V. Smirnov), Recent. A, Part of a linear colony branch; SEM scalebar 588 μm. B, Group of zooids with opercula and cuticularised epithelium retained; SEM scale bar 137 μm. C, Group of zooids, with two incomplete and one intact ovicell; SEM scalebar 182 μm. D, Zooid with marginal pores (presumably opesiular) and large distal pore-chamber; SEM scalebar 100 μm. E, F. Leiosellina rostrifera (Canu & Bassler, 1917), holotype (USNM 62597), SE of Bladen Springs, Alabama, Vicksburgian (Rupelian, Oligocene). E, Part of a branch; SEM scalebar 667 μm. F, Close-up of same specimen showing distribution of avicularia; SEM scale bar 179 μm.

Published as part of Gordon, Dennis P., 2009, New names for some bryozoan homonyms, pp. 64-68 in Zootaxa 2133 on page 65, DOI: 10.5281/zenodo.188436