Ruthenica, 2016, vol. 26, No. 2: 85-121. © Ruthenica, 2016 Published online June 3, 2016. http: www.ruthenica.com Revision of the genus Retimohnia McLean, 1995 (Gastropoda: Buccinidae) A.R. KOSYAN1, Yu.I. KANTOR A.N. Severtsov Institute of Ecology and Evolution, 119071, Leninsky prospekt, 33, Moscow, RUSSIA. 1 Corresponding author,
[email protected] urn:lsid:zoobank.org:pub:603156BE-21E3-40D2-9E15-3BDA289D6677 ABSTRACT. The genus Retimohnia McLean, 1995 is Material and methods revised based on shell and radular morphology, foregut and stomach anatomy. Ten previously described spe- The material was obtained from the collections cies are recognized as valid: R. frielei (Dall, 1891), R. of Russian Institutions – the P.P. Shirshov Institute bella (Ozaki, 1958), R. vernalis (Dall, 1913), R. clarki of Oceanology of Russian Academy of Sciences (Dall, 1907), R.hondoensis (Dall, 1913), R. micra (Dall, (RAS), Zoological Institute of RAS, and the Muse- 1907), R. sordida (Dall, 1907) comb. nov., R. robusta um of the A.V. Zhirmunsky Institute of Marine (Dall, 1913), R. caelata (Verrill et Smith, 1880), R. acadi- Biology, Far Eastern Branch, RAS; type material of ana García, 2008. Two species are described as new: R. lussae sp. nov, and R. mcleani sp. nov. R.japonica several species from the Natural History Museum, (Dall, 1913) is reduced to a junior synonym of R. micra, Smithsonian Institution were provided by the cura- R. clementina (Dall, 1919) considered as a junior syn- tors Drs E. Strong and M.G. Harasewych. onym of R clarki. Five species are excluded from the The radulae were extracted by gross dissection, genus.