FIGURE 13. Clathrocaspia knipowitschii (Makarov, 1938) from the Black Sea Basin. (a, b) Neotype, locality 30b (IZAN 522/1). (c, d) Specimen from locality 30b (IZAN 522/2). (e) C. knipowitschii aluschtensis (Golikov & Starobogatov, 1966), holotype, locality 29 (ZIN 4438/1). (f) Holotype of Pyrgula makarovi, locality 31 (ZIN 4492/1). (g, l, u) Specimen from Holocene deposits, locality 32 (IZAN, no number). (h, m) Specimen from same locality (IZAN, no number). (i, n) Paratype of C. brotzkajae from same locality (IZAN, no number). (j, k) Specimen from locality 30c (UGSB 25234). (o, s, t) Specimen identified as C. makarovi by Anistratenko (2013) from locality 30c (UGSB 25236). (p–r) Specimen from locality 30c (UGSB 25235). Scale bars = 1 mm (a–j, l–o), 500 μm (k), 100 μm (p–t), 50 μm (u).

Published as part of Anistratenko, Vitaliy V., Neubauer, Thomas A., Anistratenko, Olga Yu., Kijashko, Pavel V. & Wesselingh, Frank P., 2021, A revision of the Pontocaspian gastropods of the subfamily Caspiinae (Caenogastropoda: Hydrobiidae), pp. 151-197 in Zootaxa 4933 (2) on page 176, DOI: 10.11646/zootaxa.4933.2.1, http://zenodo.org/record/4550146