original description
(of Pyrgula (Ulskia) derzhavini Logvinenko & Starobogatov, 1969) Logvinenko, B.M.; Starobogatov, Ya.I. (1969 ["1968"]). Mollusca. In: Birshteyn, Ya. A.; Vinogradov, L. G.; Kondakov, N. N.; Kuhn, M. S.; Astakhovo, T. V.; Romanova, N. N. (eds). <em>Atlas bespozvonochnykh Kaspiyskogo morya [Atlas of the Invertebrates of the Caspian Sea].</em> Pishchevaya Promyshlennost (Vsesoyuznyi Nauchno-issledovatel'skii Institut Morskogo Rybnogo Khozyaistva i Okeanografii), Moskva, pp. 308-385.
page(s): 379, fig. 367(9) [details]
basis of record
Anistratenko, V. V.; Neubauer, T. A.; Anistratenko, O. Yu.; Kijashko, P. V.; Wesselingh, F. P. (2021). A revision of the Pontocaspian gastropods of the subfamily Caspiinae (Caenogastropoda: Hydrobiidae). <em>Zootaxa.</em> 4933(2): 151-197., available online at https://doi.org/10.11646/zootaxa.4933.2.1
page(s): 186, fig. 19f-h [details] Available for editors [request]
From editor or global species database