FIGURE 12 Radulae of Semisulcospira species. A–G, Semisulcospira niponica: A, Oura Port, KUZ Z4091; B, Nagahama Port, KUZ Z4093; C, Iso, KUZ Z4095; D, Kitakomatsu Port, KUZ Z4097; E, Katata Port, KUZ Z4099; F, Otsu Port, KUZ Z4101; G, Nango, KUZ Z4103. H–J, Semisulcospira fuscata: H, Lake Yogo, KUZ Z4103; I, Oura, KUZ Z4105; J, Nihonmatsu, KUZ Z4107. K–L, Semisulcospira watanabei sp. nov.: K, Kitakomatsu Port, KUZ Z4115; L, Horikiri Port, KUZ Z4120. M–N, Semisulcospira nakanoi sp. nov.: M, Onoe Port, KUZ Z4129; N, Chikubu-shima Island, KUZ Z4127. O–P, Semisulcospira salebrosa sp. nov.: O, Take-shima Island, KUZ Z4138; P, Shiraishi-jima Island, KUZ Z4136. Scale bars: 100 Μm

Published as part of Sawada, Naoto & Fuke, Yusuke, 2023, Diversification in ancient Lake Biwa: integrative taxonomy reveals overlooked species diversity of the Japanese freshwater snail genus Semisulcospira (Mollusca: Semisulcospiridae), pp. 1-37 in Contributions to Zoology 92 (1) on page 22, DOI: 10.1163/18759866-BJA10035, http://zenodo.org/record/8349612