cometadata/datacite-titles-descriptions-related-identifiers huggingface dataset:
DOI: 10.5281/zenodo.15139912
title: TABLE 1 in Diversification in ancient Lake Biwa: integrative taxonomy reveals overlooked species diversity of the Japanese freshwater snail genus Semisulcospira (Mollusca: Semisulcospiridae)

description: TABLE 1 Specimen list of Semisulcospira species with voucher numbers, collection localities, and accession numbers of DDBJ Sequence Read Archive (DRA) for specimens used for the phylogenetic analysis (cont.)
Vouncher #Collection localityDRA accession #KUZ Z4117Lake Biwa, Oura, Nagahama City, ShigaDRR360368Prefecture, JapanKUZ Z4118, Z4119Lake Biwa, Nihonmatsu, Nagahama City,DRR360345,Shiga Prefecture, JapanDRR360347–DRR360349KUZ Z4120, Z4121Lake Biwa, Horikiri Port, OmihachimanDRR360309–City, Shiga Prefecture, JapanDRR360313Semisulcospira nakanoi sp. nov.KUZ Z4122 (holotype)Lake Biwa, Chikubu-shima Island,DRR360304Nagahama City, Shiga Prefecture, JapanKUZ Z4123–Z4126 (paratypes)Lake Biwa, Chikubu-shima Island,DRR360308Nagahama City, Shiga Prefecture, JapanKUZ Z4127, Z4128Lake Biwa, Chikubu-shima Island,DRR360305–Nagahama City, Shiga Prefecture, JapanDRR360307KUZ Z4129, Z4130Lake Biwa, Onoe Port, Nagahama City,DRR360350–Shiga Prefecture, JapanDRR360354Semisulcospira salebrosa sp. nov.KUZ Z4131 (holotype)Lake Biwa, Shiraishi-jima Island,DRR360369Takashima City, Shiga Prefecture, JapanKUZ Z4132–4135 (paratypes)Lake Biwa, Shiraishi-jima Island,DRR360371Takashima City, Shiga Prefecture, JapanKUZ Z4136, 4137Lake Biwa, Shiraishi-jima Island,DRR360370,Takashima City, Shiga Prefecture, JapanDRR360372,DRR360373KUZ Z4138, 4139Lake Biwa, Take-shima Island, HikoneDRR360374–City, Shiga Prefecture, JapanDRR360392A putative hybrid between S.fuscata and S. watanabei sp. nov.KUZ Z4140Lake Biwa, Nihonmatsu, Nagahama City,DRR360346Shiga Prefecture, Japan
description: 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. 5 in Contributions to Zoology 92 (1) on page 5, DOI: 10.1163/18759866-BJA10035, http://zenodo.org/record/8349612
DOI: 10.5281/zenodo.15139913
title: TABLE 1 in Diversification in ancient Lake Biwa: integrative taxonomy reveals overlooked species diversity of the Japanese freshwater snail genus Semisulcospira (Mollusca: Semisulcospiridae)

description: TABLE 1 Specimen list of Semisulcospira species with voucher numbers, collection localities, and accession numbers of DDBJ Sequence Read Archive (DRA) for specimens used for the phylogenetic analysis (cont.)
Vouncher #Collection localityDRA accession #KUZ Z4117Lake Biwa, Oura, Nagahama City, ShigaDRR360368Prefecture, JapanKUZ Z4118, Z4119Lake Biwa, Nihonmatsu, Nagahama City,DRR360345,Shiga Prefecture, JapanDRR360347–DRR360349KUZ Z4120, Z4121Lake Biwa, Horikiri Port, OmihachimanDRR360309–City, Shiga Prefecture, JapanDRR360313Semisulcospira nakanoi sp. nov.KUZ Z4122 (holotype)Lake Biwa, Chikubu-shima Island,DRR360304Nagahama City, Shiga Prefecture, JapanKUZ Z4123–Z4126 (paratypes)Lake Biwa, Chikubu-shima Island,DRR360308Nagahama City, Shiga Prefecture, JapanKUZ Z4127, Z4128Lake Biwa, Chikubu-shima Island,DRR360305–Nagahama City, Shiga Prefecture, JapanDRR360307KUZ Z4129, Z4130Lake Biwa, Onoe Port, Nagahama City,DRR360350–Shiga Prefecture, JapanDRR360354Semisulcospira salebrosa sp. nov.KUZ Z4131 (holotype)Lake Biwa, Shiraishi-jima Island,DRR360369Takashima City, Shiga Prefecture, JapanKUZ Z4132–4135 (paratypes)Lake Biwa, Shiraishi-jima Island,DRR360371Takashima City, Shiga Prefecture, JapanKUZ Z4136, 4137Lake Biwa, Shiraishi-jima Island,DRR360370,Takashima City, Shiga Prefecture, JapanDRR360372,DRR360373KUZ Z4138, 4139Lake Biwa, Take-shima Island, HikoneDRR360374–City, Shiga Prefecture, JapanDRR360392A putative hybrid between S.fuscata and S. watanabei sp. nov.KUZ Z4140Lake Biwa, Nihonmatsu, Nagahama City,DRR360346Shiga Prefecture, Japan
description: 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. 5 in Contributions to Zoology 92 (1) on page 5, DOI: 10.1163/18759866-BJA10035, http://zenodo.org/record/8349612
DOI: 10.5281/zenodo.15139915
title: TABLE 2 in Diversification in ancient Lake Biwa: integrative taxonomy reveals overlooked species diversity of the Japanese freshwater snail genus Semisulcospira (Mollusca: Semisulcospiridae)

description: TABLE 2 Morphometric characters of five Semisulcospira species examined in the present study. Measurements and counts: minimum–maximum value (mean ± SD)
CharactersS. niponicaS. fuscataS. watanabeiS. nakanoiS. salebrosasp. nov.sp. nov.sp. nov.FemaleAperture height (AH)7.7–12.68.4–11.76.9–11.89.6–12.311.4–14.8(10.2 ± 0.9)(10.3 ± 1.0)(9.5 ± 0.9)(11.1 ± 0.8)(13.2 ± 1.0)Aperture length (AL)8.3–12.98.5–12.17.7–11.910.1–13.511.7–15.6(10.8 ± 1.0)(10.6 ± 0.9)(10.0 ± 0.8)(11.8 ± 0.9)(13.7 ± 1.0)Aperture swell legth0–0.140–0.120–0.230.11–0.310.27–0.82(ASL)(0.06 ± 0.04)(0.04 ± 0.04)(0.06 ± 0.05)(0.20 ± 0.05)(0.44 ± 0.12)Aperture slenderness1.34–1.841.63–1.911.52–1.951.32–1.741.47–1.90ratio (ASR)(1.6 ± 0.1)(1.8 ± 0.1)(1.7 ± 0.1)(1.6 ± 0.1)(1.6 ± 0.1)Aperture width (AW)5.0–8.25.0–6.94.7–7.16.0–8.66.7–10.2(6.6 ± 0.7)(6.0 ± 0.5)(5.9 ± 0.5)(7.4 ± 0.7)(8.5 ± 0.9)Basal cord number2–5 (3.3 ± 1.0)2–6 (3.9 ± 1.0)2–4 (2.8 ± 0.8)2–3 (2.5 ± 0.5)2–5 (2.5 ± 0.7)(BCN)Body whorl length12.9–21.213.9–19.411.9–19.315.9–21.619.3–24.4(BWL)(17.3 ± 1.6)(17.1 ± 1.7)(15.9 ± 1.3)(18.9 ± 1.3)(21.9 ± 1.5)Fourth whorl length2.4–5.22.4–4.82.3–4.62.7–4.63.8–5.3(FWL)(3.5 ± 0.5)(3.6 ± 0.6)(3.5 ± 0.5)(3.9 ± 0.4)(4.4 ± 0.4)Penultimate whorl4.4–8.24.9–7.54.4–7.45.5–8 (7.0 ± 0.5)7.1–9.0length (PWL)(6.3 ± 0.8)(6.2 ± 0.8)(5.7 ± 0.6)(7.9 ± 0.5)Longitudinal rib num-9–20 (13.1 ± 2.1)9–18 (13.8 ± 3.0)7–16 (11.1 ± 1.8)8–14 (11.3 ± 1.3)8–14 (11.1 ± 1.6)ber ofpenultimate whorl(RN)Spire angle (SA)16.5–28.915.6–24.716.7–28.417.2–26.717.0–27.7(23.2 ± 2.7)(19.2 ± 2.1)(21.1 ± 2.7)(21.5 ± 2.6)(21.2 ± 2.5)Spiral cord number3–6 (4.2 ± 0.8)4–7 (5.0 ± 0.8)4–6 (4.6 ± 0.6)3–5 (3.7 ± 0.6)3–6 (3.4 ± 0.7)of penultimate whorl(SCN)Shell height (SH)21.6–36.421.1–35.020.1–37.024.0–35.732.2–39.8(27.7 ± 2.9)(29.3 ± 3.9)(26.8 ± 3.0)(30.6 ± 2.7)(35.7 ± 2.0)Shell width (SW)9.1–14.79.1–12.18.2–12.811.1–15.712.8–18.2(12.0 ± 1.2)(10.7 ± 0.8)(10.6 ± 0.9)(13.5 ± 1.2)(15.3 ± 1.2)Third whorl length3.7–6.43.7–5.83.5–6.04.6–6.55.3–7.3(TWL)(4.8 ± 0.5)(4.8 ± 0.5)(4.5 ± 0.5)(5.5 ± 0.4)(6.2 ± 0.5)Whorl elongation2.15–3.562.31–3.642.30–3.412.47–3.552.52–3.55ratio (WER)(2.9 ± 0.3)(2.9 ± 0.3)(2.8 ± 0.2)(2.9 ± 0.2)(3.0 ± 0.3)Whorl number (WN)3.00–6.254.00–6.003.25–6.003.50–5.253.25–6.25(4.3 ± 0.6)(4.9 ± 0.6)(4.7 ± 0.7)(4.2 ± 0.5)(4.4 ± 0.6)Sculpture type88% / 12% /8% / 49% /19% / 81% / 0%100% / 0% / 0%100% / 0% /(node / rib / smooth)0%43%0%Number of embryos2–14517–8221–9010–6615–68(EN)(50.0 ± 27.4)(48.3 ± 20.4)(49.0 ± 22.2)(34.4 ± 17.2)(32.0 ± 13.0)
description: 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. 11 in Contributions to Zoology 92 (1) on page 11, DOI: 10.1163/18759866-BJA10035, http://zenodo.org/record/8349612
DOI: 10.5281/zenodo.15139914
title: TABLE 2 in Diversification in ancient Lake Biwa: integrative taxonomy reveals overlooked species diversity of the Japanese freshwater snail genus Semisulcospira (Mollusca: Semisulcospiridae)

description: TABLE 2 Morphometric characters of five Semisulcospira species examined in the present study. Measurements and counts: minimum–maximum value (mean ± SD)
CharactersS. niponicaS. fuscataS. watanabeiS. nakanoiS. salebrosasp. nov.sp. nov.sp. nov.FemaleAperture height (AH)7.7–12.68.4–11.76.9–11.89.6–12.311.4–14.8(10.2 ± 0.9)(10.3 ± 1.0)(9.5 ± 0.9)(11.1 ± 0.8)(13.2 ± 1.0)Aperture length (AL)8.3–12.98.5–12.17.7–11.910.1–13.511.7–15.6(10.8 ± 1.0)(10.6 ± 0.9)(10.0 ± 0.8)(11.8 ± 0.9)(13.7 ± 1.0)Aperture swell legth0–0.140–0.120–0.230.11–0.310.27–0.82(ASL)(0.06 ± 0.04)(0.04 ± 0.04)(0.06 ± 0.05)(0.20 ± 0.05)(0.44 ± 0.12)Aperture slenderness1.34–1.841.63–1.911.52–1.951.32–1.741.47–1.90ratio (ASR)(1.6 ± 0.1)(1.8 ± 0.1)(1.7 ± 0.1)(1.6 ± 0.1)(1.6 ± 0.1)Aperture width (AW)5.0–8.25.0–6.94.7–7.16.0–8.66.7–10.2(6.6 ± 0.7)(6.0 ± 0.5)(5.9 ± 0.5)(7.4 ± 0.7)(8.5 ± 0.9)Basal cord number2–5 (3.3 ± 1.0)2–6 (3.9 ± 1.0)2–4 (2.8 ± 0.8)2–3 (2.5 ± 0.5)2–5 (2.5 ± 0.7)(BCN)Body whorl length12.9–21.213.9–19.411.9–19.315.9–21.619.3–24.4(BWL)(17.3 ± 1.6)(17.1 ± 1.7)(15.9 ± 1.3)(18.9 ± 1.3)(21.9 ± 1.5)Fourth whorl length2.4–5.22.4–4.82.3–4.62.7–4.63.8–5.3(FWL)(3.5 ± 0.5)(3.6 ± 0.6)(3.5 ± 0.5)(3.9 ± 0.4)(4.4 ± 0.4)Penultimate whorl4.4–8.24.9–7.54.4–7.45.5–8 (7.0 ± 0.5)7.1–9.0length (PWL)(6.3 ± 0.8)(6.2 ± 0.8)(5.7 ± 0.6)(7.9 ± 0.5)Longitudinal rib num-9–20 (13.1 ± 2.1)9–18 (13.8 ± 3.0)7–16 (11.1 ± 1.8)8–14 (11.3 ± 1.3)8–14 (11.1 ± 1.6)ber ofpenultimate whorl(RN)Spire angle (SA)16.5–28.915.6–24.716.7–28.417.2–26.717.0–27.7(23.2 ± 2.7)(19.2 ± 2.1)(21.1 ± 2.7)(21.5 ± 2.6)(21.2 ± 2.5)Spiral cord number3–6 (4.2 ± 0.8)4–7 (5.0 ± 0.8)4–6 (4.6 ± 0.6)3–5 (3.7 ± 0.6)3–6 (3.4 ± 0.7)of penultimate whorl(SCN)Shell height (SH)21.6–36.421.1–35.020.1–37.024.0–35.732.2–39.8(27.7 ± 2.9)(29.3 ± 3.9)(26.8 ± 3.0)(30.6 ± 2.7)(35.7 ± 2.0)Shell width (SW)9.1–14.79.1–12.18.2–12.811.1–15.712.8–18.2(12.0 ± 1.2)(10.7 ± 0.8)(10.6 ± 0.9)(13.5 ± 1.2)(15.3 ± 1.2)Third whorl length3.7–6.43.7–5.83.5–6.04.6–6.55.3–7.3(TWL)(4.8 ± 0.5)(4.8 ± 0.5)(4.5 ± 0.5)(5.5 ± 0.4)(6.2 ± 0.5)Whorl elongation2.15–3.562.31–3.642.30–3.412.47–3.552.52–3.55ratio (WER)(2.9 ± 0.3)(2.9 ± 0.3)(2.8 ± 0.2)(2.9 ± 0.2)(3.0 ± 0.3)Whorl number (WN)3.00–6.254.00–6.003.25–6.003.50–5.253.25–6.25(4.3 ± 0.6)(4.9 ± 0.6)(4.7 ± 0.7)(4.2 ± 0.5)(4.4 ± 0.6)Sculpture type88% / 12% /8% / 49% /19% / 81% / 0%100% / 0% / 0%100% / 0% /(node / rib / smooth)0%43%0%Number of embryos2–14517–8221–9010–6615–68(EN)(50.0 ± 27.4)(48.3 ± 20.4)(49.0 ± 22.2)(34.4 ± 17.2)(32.0 ± 13.0)
description: 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. 11 in Contributions to Zoology 92 (1) on page 11, DOI: 10.1163/18759866-BJA10035, http://zenodo.org/record/8349612
DOI: 10.5281/zenodo.15139916
title: TABLE 2 in Diversification in ancient Lake Biwa: integrative taxonomy reveals overlooked species diversity of the Japanese freshwater snail genus Semisulcospira (Mollusca: Semisulcospiridae)

description: 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.Longitudinal rib num-9–15 (12.5 ± 1.3)8–15 (10.8 ± 1.6)9–12 (11.0 ± 0.9)8–14 (10.9 ± 1.6)10–13 (11.7 ± 1.2)ber on body whorl ofthe largest embryonicshell (RNE)Shell height of the1.9–4.02.1–3.61.5–3.71.8–3.22.2–3.9largest embryonic(2.9 ± 0.5)(2.9 ± 0.4)(2.4 ± 0.4)(2.4 ± 0.4)(2.9 ± 0.4)shell (SHE)Shell width of the larg-1.6–2.71.7–2.61.4–2.71.7–2.62.0–3.0est embryonic(2.2 ± 0.3)(2.1 ± 0.2)(1.9 ± 0.3)(2.1 ± 0.2)(2.5 ± 0.3)shell (SWE)Whorl number of the2.25–3.752.50–4.002.25–3.502.25–3.252.50–3.75largest embryonic(3.2 ± 0.3)(3.1 ± 0.3)(2.9 ± 0.4)(2.8 ± 0.3)(2.9 ± 0.3)shell (WNE)MaleAperture height (AH)6.4–10.98.1–9.87.7–11.16.8–10.78.2–13.3(8.7 ± 0.8)(9.0 ± 0.8)(9.0 ± 0.8)(8.7 ± 1.1)(9.9 ± 1.7)Aperture length (AL)6.8–11.98.7–9.78.2–11.87.3–11.58.5–13.9(9.4 ± 0.9)(9.2 ± 0.4)(9.4 ± 0.9)(9.2 ± 1.1)(10.4 ± 1.8)Aperture swell legth0–0.190–0.090–0.120.16–0.350.20–0.75(ASL)(0.09 ± 0.04)(0.04 ± 0.05)(0.07 ± 0.04)(0.24 ± 0.06)(0.33 ± 0.14)Aperture slenderness1.36–1.911.63–1.881.68–1.831.47–1.671.41–1.79ratio (ASR)(1.7 ± 0.1)(1.8 ± 0.1)(1.8 ± 0.1)(1.6 ± 0.1)(1.6 ± 0.1)Aperture width (AW)4.1–7.35.0–5.94.5–6.64.7–6.95.2–9.9(5.7 ± 0.6)(5.2 ± 0.4)(5.3 ± 0.5)(5.8 ± 0.6)(6.5 ± 1.4)Basal cord number2–5 (3.2 ± 0.9)32–5 (2.9 ± 0.9)2–4 (2.3 ± 0.6)2–3 (2.3 ± 0.5)(BCN)Body whorl length10.6–17.713.6–16.113.2–18.512.0–18.113.9–22.4(BWL)(14.8 ± 1.3)(15.1 ± 1.2)(14.8 ± 1.3)(14.8 ± 1.7)(16.6 ± 2.8)Fourth whorl length2.0–3.82.5–3.92.6–3.81.8–3.82.0–4.6(FWL)(3.0 ± 0.4)(3.3 ± 0.6)(3.0 ± 0.3)(2.7 ± 0.5)(3.2 ± 0.9)Penultimate whorl3.8–7.25.0–6.14.7–6.74.4–6.55.1–8.3 (6.1 ± 1.1)length (PWL)(5.3 ± 0.5)(5.6 ± 0.5)(5.2 ± 0.5)(5.4 ± 0.6)Longitudinal rib9–18 (11.8 ± 1.9)9–14 (11.0 ± 2.0) 7–12 (10.1 ± 1.3)8–12 (9.4 ± 1.2)9–15 (10.6 ± 1.4)number of penultimatewhorl (RN)Spire angle (SA)18.2–29.714.3–18.413.3–22.816.7–27.716.7–33.3(22.7 ± 2.6)(16.9 ± 1.6)(20.5 ± 2.5)(21.4 ± 3.5)(21.5 ± 4.6)Spiral cord number3–5 (3.9 ± 0.8)5–6 (5.3 ± 0.6)4–5 (4.4 ± 0.5)3–4 (3.4 ± 0.5)3–4 (3.2 ± 0.4)of penultimate whorl(SCN)Shell height (SH)17.5–28.421.8–29.222.0–30.918.0–27.322.1–34.9(23.8 ± 2.1)(26.1 ± 3.3)(25.0 ± 2.2)(23.1 ± 3.0)(27.6 ± 4.9)
description: 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. 12 in Contributions to Zoology 92 (1) on page 12, DOI: 10.1163/18759866-BJA10035, http://zenodo.org/record/8349612
DOI: 10.5281/zenodo.15139917
title: TABLE 2 in Diversification in ancient Lake Biwa: integrative taxonomy reveals overlooked species diversity of the Japanese freshwater snail genus Semisulcospira (Mollusca: Semisulcospiridae)

description: 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.Longitudinal rib num-9–15 (12.5 ± 1.3)8–15 (10.8 ± 1.6)9–12 (11.0 ± 0.9)8–14 (10.9 ± 1.6)10–13 (11.7 ± 1.2)ber on body whorl ofthe largest embryonicshell (RNE)Shell height of the1.9–4.02.1–3.61.5–3.71.8–3.22.2–3.9largest embryonic(2.9 ± 0.5)(2.9 ± 0.4)(2.4 ± 0.4)(2.4 ± 0.4)(2.9 ± 0.4)shell (SHE)Shell width of the larg-1.6–2.71.7–2.61.4–2.71.7–2.62.0–3.0est embryonic(2.2 ± 0.3)(2.1 ± 0.2)(1.9 ± 0.3)(2.1 ± 0.2)(2.5 ± 0.3)shell (SWE)Whorl number of the2.25–3.752.50–4.002.25–3.502.25–3.252.50–3.75largest embryonic(3.2 ± 0.3)(3.1 ± 0.3)(2.9 ± 0.4)(2.8 ± 0.3)(2.9 ± 0.3)shell (WNE)MaleAperture height (AH)6.4–10.98.1–9.87.7–11.16.8–10.78.2–13.3(8.7 ± 0.8)(9.0 ± 0.8)(9.0 ± 0.8)(8.7 ± 1.1)(9.9 ± 1.7)Aperture length (AL)6.8–11.98.7–9.78.2–11.87.3–11.58.5–13.9(9.4 ± 0.9)(9.2 ± 0.4)(9.4 ± 0.9)(9.2 ± 1.1)(10.4 ± 1.8)Aperture swell legth0–0.190–0.090–0.120.16–0.350.20–0.75(ASL)(0.09 ± 0.04)(0.04 ± 0.05)(0.07 ± 0.04)(0.24 ± 0.06)(0.33 ± 0.14)Aperture slenderness1.36–1.911.63–1.881.68–1.831.47–1.671.41–1.79ratio (ASR)(1.7 ± 0.1)(1.8 ± 0.1)(1.8 ± 0.1)(1.6 ± 0.1)(1.6 ± 0.1)Aperture width (AW)4.1–7.35.0–5.94.5–6.64.7–6.95.2–9.9(5.7 ± 0.6)(5.2 ± 0.4)(5.3 ± 0.5)(5.8 ± 0.6)(6.5 ± 1.4)Basal cord number2–5 (3.2 ± 0.9)32–5 (2.9 ± 0.9)2–4 (2.3 ± 0.6)2–3 (2.3 ± 0.5)(BCN)Body whorl length10.6–17.713.6–16.113.2–18.512.0–18.113.9–22.4(BWL)(14.8 ± 1.3)(15.1 ± 1.2)(14.8 ± 1.3)(14.8 ± 1.7)(16.6 ± 2.8)Fourth whorl length2.0–3.82.5–3.92.6–3.81.8–3.82.0–4.6(FWL)(3.0 ± 0.4)(3.3 ± 0.6)(3.0 ± 0.3)(2.7 ± 0.5)(3.2 ± 0.9)Penultimate whorl3.8–7.25.0–6.14.7–6.74.4–6.55.1–8.3 (6.1 ± 1.1)length (PWL)(5.3 ± 0.5)(5.6 ± 0.5)(5.2 ± 0.5)(5.4 ± 0.6)Longitudinal rib9–18 (11.8 ± 1.9)9–14 (11.0 ± 2.0) 7–12 (10.1 ± 1.3)8–12 (9.4 ± 1.2)9–15 (10.6 ± 1.4)number of penultimatewhorl (RN)Spire angle (SA)18.2–29.714.3–18.413.3–22.816.7–27.716.7–33.3(22.7 ± 2.6)(16.9 ± 1.6)(20.5 ± 2.5)(21.4 ± 3.5)(21.5 ± 4.6)Spiral cord number3–5 (3.9 ± 0.8)5–6 (5.3 ± 0.6)4–5 (4.4 ± 0.5)3–4 (3.4 ± 0.5)3–4 (3.2 ± 0.4)of penultimate whorl(SCN)Shell height (SH)17.5–28.421.8–29.222.0–30.918.0–27.322.1–34.9(23.8 ± 2.1)(26.1 ± 3.3)(25.0 ± 2.2)(23.1 ± 3.0)(27.6 ± 4.9)
description: 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. 12 in Contributions to Zoology 92 (1) on page 12, DOI: 10.1163/18759866-BJA10035, http://zenodo.org/record/8349612
DOI: 10.5281/zenodo.15139918
title: TABLE 2 in Diversification in ancient Lake Biwa: integrative taxonomy reveals overlooked species diversity of the Japanese freshwater snail genus Semisulcospira (Mollusca: Semisulcospiridae)

description: 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%
description: 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. 13 in Contributions to Zoology 92 (1) on page 13, DOI: 10.1163/18759866-BJA10035, http://zenodo.org/record/8349612
DOI: 10.5281/zenodo.15139919
title: TABLE 2 in Diversification in ancient Lake Biwa: integrative taxonomy reveals overlooked species diversity of the Japanese freshwater snail genus Semisulcospira (Mollusca: Semisulcospiridae)

description: 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%
description: 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. 13 in Contributions to Zoology 92 (1) on page 13, DOI: 10.1163/18759866-BJA10035, http://zenodo.org/record/8349612
DOI: 10.5281/zenodo.15139920
title: TABLE 3 in Diversification in ancient Lake Biwa: integrative taxonomy reveals overlooked species diversity of the Japanese freshwater snail genus Semisulcospira (Mollusca: Semisulcospiridae)

description: TABLE 3 Results of the Random Forest analyses conducted for five Semisulcospira species with contributions of each character and mean Gini coefficients to each species
CharactersS. niponicaS. fuscataS. watanabei S. nakanoiS. salebrosaMean Ginisp. nov.sp. nov.sp. nov.coefficientFemaleAperture swell legth0.33360.11290.02910.33360.471638.9714(ASL)Aperture slenderness0.02860.0832-0.01380.02860.001110.5154ratio (ASR)Basal cord number0.02800.02970.00990.02800.01415.4140(BCN)Body whorl length0.03210.04670.06630.03210.297822.9041(BWL)Longitudinal rib num- 0.01130.00520.01650.01130.03508.8127ber of penultimatewhorl (RN)Spire angle (SA)0.08610.03620.08310.08610.023916.3837Spiral cord number0.01400.07160.01710.01400.04127.9527of penultimate whorl(SCN)Whorl elongation0.00050.00400.01740.00050.00617.9218ratio (WER)Whorl number (WN)0.01150.01890.01060.01150.00015.6933Sculpture type0.09230.21300.11210.09230.068620.4833Number of embryos0.01770.06030.02910.01770.006310.1515(EN)Shell height of the-0.00270.08990.0049-0.00270.000312.9411largest embryo (SHE)MaleAperture swell legth0.15030.09480.08100.25630.344219.4303(ASL)Aperture slenderness0.00380.02230.17140.0555-0.01787.1020ratio (ASR)Basal cord number0.00350.0289-0.00260.00380.01761.7985(BCN)Body whorl length0.00410.0270-0.00510.00470.01544.4192(BWL)Longitudinal rib num- 0.0202-0.01050.05120.07020.03435.4080ber of penultimatewhorl (RN)Spire angle (SA)0.04470.18790.0154-0.0118-0.02007.1994Spiral cord number-0.00090.10920.0231-0.00440.01563.0544of penultimate whorl(SCN)
description: 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. 14 in Contributions to Zoology 92 (1) on page 14, DOI: 10.1163/18759866-BJA10035, http://zenodo.org/record/8349612
DOI: 10.5281/zenodo.15139921
title: TABLE 3 in Diversification in ancient Lake Biwa: integrative taxonomy reveals overlooked species diversity of the Japanese freshwater snail genus Semisulcospira (Mollusca: Semisulcospiridae)

description: TABLE 3 Results of the Random Forest analyses conducted for five Semisulcospira species with contributions of each character and mean Gini coefficients to each species
CharactersS. niponicaS. fuscataS. watanabei S. nakanoiS. salebrosaMean Ginisp. nov.sp. nov.sp. nov.coefficientFemaleAperture swell legth0.33360.11290.02910.33360.471638.9714(ASL)Aperture slenderness0.02860.0832-0.01380.02860.001110.5154ratio (ASR)Basal cord number0.02800.02970.00990.02800.01415.4140(BCN)Body whorl length0.03210.04670.06630.03210.297822.9041(BWL)Longitudinal rib num- 0.01130.00520.01650.01130.03508.8127ber of penultimatewhorl (RN)Spire angle (SA)0.08610.03620.08310.08610.023916.3837Spiral cord number0.01400.07160.01710.01400.04127.9527of penultimate whorl(SCN)Whorl elongation0.00050.00400.01740.00050.00617.9218ratio (WER)Whorl number (WN)0.01150.01890.01060.01150.00015.6933Sculpture type0.09230.21300.11210.09230.068620.4833Number of embryos0.01770.06030.02910.01770.006310.1515(EN)Shell height of the-0.00270.08990.0049-0.00270.000312.9411largest embryo (SHE)MaleAperture swell legth0.15030.09480.08100.25630.344219.4303(ASL)Aperture slenderness0.00380.02230.17140.0555-0.01787.1020ratio (ASR)Basal cord number0.00350.0289-0.00260.00380.01761.7985(BCN)Body whorl length0.00410.0270-0.00510.00470.01544.4192(BWL)Longitudinal rib num- 0.0202-0.01050.05120.07020.03435.4080ber of penultimatewhorl (RN)Spire angle (SA)0.04470.18790.0154-0.0118-0.02007.1994Spiral cord number-0.00090.10920.0231-0.00440.01563.0544of penultimate whorl(SCN)
description: 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. 14 in Contributions to Zoology 92 (1) on page 14, DOI: 10.1163/18759866-BJA10035, http://zenodo.org/record/8349612