TABLE 2 in Diversification in ancient Lake Biwa: integrative taxonomy reveals overlooked species diversity of the Japanese freshwater snail genus Semisulcospira (Mollusca: Semisulcospiridae)

TABLE 2 Morphometric characters of five Semisulcospira species examined in the present study. Measurements and counts: minimum–maximum value (mean ± SD) (cont.)
CharactersS. niponicaS. fuscataS. watanabeiS. nakanoiS. salebrosasp. nov.sp. nov.sp. nov.Shell width (SW)7.3–12.68.4–9.98.2–11.98.8–13.09.0–16.7(10.2 ± 0.9)(9.1 ± 0.5)(9.5 ± 0.9)(10.5 ± 1.2)(11.4 ± 2.2)Third whorl length3.1–5.03.8–4.93.5–4.82.9–5.23.5–6.4(TWL)(4.1 ± 0.4)(4.4 ± 0.5)(4.1 ± 0.4)(4.2 ± 0.7)(4.6 ± 0.9)Whorl elongation ratio2.40–3.762.39–3.192.65–3.292.58–3.842.35–4.54(WER)(3.0 ± 0.3)(2.8 ± 0.4)(3.0 ± 0.2)(3.2 ± 0.3)(3.2 ± 0.6)Whorl number (WN)3.25–5.754.25–5.004.00–6.003.50–5.254.00–6.00(4.4 ± 0.6)(4.7 ± 0.3)(5.0 ± 0.6)(4.2 ± 0.4)(4.9 ± 0.5)Sculpture type (node /86% / 14% /0% / 60% /7% / 93% / 0%77% / 23% /100% / 0% /rib / smooth)0%40%0%0%