FIGURE 9 in Diversification in ancient Lake Biwa: integrative taxonomy reveals overlooked species diversity of the Japanese freshwater snail genus Semisulcospira (Mollusca: Semisulcospiridae)

FIGURE 9 Shells of Semisulcospira watanabei sp. nov. A–G, Holotype, KUZ Z4109. H–J, Paratype, KUZ Z4110. K–L, Paratype, KUZ Z4114. M–N. Specimen from Oura, KUZ Z4117. O–Q, Specimen from Nihonmatsu, KUZ Z4118. R–T, Specimen from Horikiri Port, KUZ Z4120. A–C, H, K, M, O, R, Adult shell. A–C, H, O, R, Female. K, Male. M, Juvenile. D, I, L, N, P, S, Operculum. E–G, J, Q, T, Embryonic shell. Scale bars: 10 mm (A–D, H–I, K–L, M–N, O–P, R–S), 1 mm (E–G, J, Q, T). All specimens were treated with 3% sodium hypochlorite