TABLE 2 in A review of the Barbatula loaches (Teleostei: Nemacheilidae) from north-eastern China, with the description of four new species

TABLE 2. Morphometric characters of eight species of Barbatula. Ho = holotype; SD = standard deviation. CharacterB. nudaB. toniHoB. gibbaB. kirinensisB. pechiliensisB. emuensisHoB. liaoyangensisHoB. linjiangensisHoB. zhangwuensisRange (Mean ± SD) n=6Range (Mean ± SD) n=15Range (Mean ± SD) n=7Range (Mean ± SD) n=19Range (Mean ± SD) n=29HoRange (Mean ± SD) n=15Range (Mean ± SD) n=14Range (Mean ± SD) n=12Range (Mean ± SD) n=16SL (mm)59.6–82.449.8–80.372.661.8–76.971.3–102.447.6–106.999.960.3–122.675.962.2–89.881.052.3–92.382.374.0–96.6In percent of standard lengthHead length18.2–22.0 (20.5±1.3)20.7–24.6 (22.8±1.2)21.320.2–22.2 (21.2±0.8)19.6–22.7 (21.0±1.1)20.7–24.8 (22.4±1.1)19.518.4–22.4 (20.1±1.2)22.320.7–22.8 (21.9±0.6)20.418.5–21.6 (20.1±1.0)20.119.5–21.9 (20.6±0.7)Predorsal length48.6–51.5 (50.3±1.1)51.0–56.9 (54.0±1.7)51.049.1–52.8 (51.5±1.3)51.7–56.3 (53.8±1.1)50.4–56.2 (52.6±1.554.750.3–58.1 (54.2±2.2)52.549.9–53.7 (52.1±1.2)52.549.8–56.4 (51.0±1.3)46.746.7–50.3 (48.8±1.2)Prepectoral length21.3–25.8 (23.1±1.7)22.8–27.2 (24.7±1.3)23.121.6–24.2 (22.6±0.9)19.9–24.7 (22.6±1.3)20.7–33.4 (24.2±2.5)21.119.6–24.6 (21.8±1.4)24.721.2–25.9 (24.0±1.2)23.020.1–25.5 (22.0±1.5)22.319.8–23.8 (22.4±1.1)Prepelvic length48.2–51.8 (50.4±0.4)50.1–55.6 (52.9±1.5)49.748.4–53.0 (51.2±1.5)51.4–54.2 (52.9±1.3)48.6–55.1 (52.0±1.6)53.950.0–55.5 (52.3±1.8)53.150.3–54.1 (52.4±1.3)52.149.7–56.5 (51.6±1.9)50.149.8–53.0 (51.2±1.0)Preanal length70.2–73.6 (72.8±0.6)65.8–78.3 (75.1±3.2)72.070.5–75.6 (73.0±1.8)71.9–76.4 (74.0±1.2)70.4–78.2 (73.4±1.8)74.571.8–78.3 (74.4±2.0)69.169.1–75.9 (74.1±0.9)72.870.5–77.5 (72.9±2.0)71.968.1–76.5 (72.2±1.8)Post-dorsal length48.7–50.2 (49.3±0.6)44.9–50.8 (47.9±1.9)53.647.5–53.6 (49.3±2.1)45.3–50.6 (47.8±1.6)44.2–52.5 (48.6±1.8)38.535.0–42.2 (37.4±2.0)35.834.7–39.6 (37.4±1.5)37.735.1–40.1 (37.5±1.8)40.636.0–40.6 (38.7±1.4)Distance between pectoral- and pelvic fin origin28.0–32.4 (30.2±1.8)28.8–31.9 (30.2±1.1)28.527.3–29.5 (28.7±0.9)27.5–34.6 (31.5.±1.3)28.0–34.0 (30.4±1.5)33.628.9–34.1 (31.3±1.8)30.428.8–32.5 (30.3±1.5)31.028.5–36.1 (32.0±2.3)28.326.1–37.6 (29.8±2.5)Distance between pelvic- and anal-fin origin19.2–22.4 (21.3±1.1)20.8–24.1 (22.3±0.9)21.718.5–24.0 (21.3±1.7)18.9–24.7 (22.3±1.3)17.8–24.1 (21.4±1.4)22.519.9–24.9 (21.9±1.5)23.916.7–24.5 (22.2±1.9)21.219.4–23.8 (21.8±1.3)22.017.9–27.5 (20.9±2.2)Body depth15.0–17.8 (16.2±1.0)11.0–15.8 (13.6±1.5)15.515.4–17.0 (16.2±0.6)12.8–16.5 (14.6±1.0)12.2–17.2 (15.2±1.1)14.411.3–17.5 (13.7±1.6)15.914.2–19.1 (15.7±1.4)14.111.3–16.7 (14.0±1.6)13.410.8–13.7 (12.7±0.9)Caudal-peduncle length16.3–21.0 (18.9±1.9)16.1–19.0 (17.4±0.9)22.819.6–22.8 (20.7±1.1)16.7–19.1 (17.9±1.2)16.8–23.6 (20.0±1.9)18.215.7–20.6 (18.3±1.5)17.516.8–21.1 (18.7±1.3)21.117.0–21.7 (19.4±1.4)20.017.4–22.1 (19.7±1.2)Caudal-peduncle width3.8–6.2 (5.3±0.9)3.1–5.2 (4.2±0.7)5.75.3–6.2 (5.7±0.4)4.8–5.7 (5.1±0.5)3.3–6.6 (4.7±0.9)5.33.4–5.5 (4.4±0.6)5.24.7–6.4 (5.2±0.4)4.23.7–5.2 (4.3±0.5)3.72.6–6.0 (4.6±0.8)Caudal-peduncle depth9.2–10.4 (10.0±0.5)6.3–8.1 (7.2±0.6)8.57.7–8.9 (8.2±0.4)9.5–11.3 (10.2±0.6)7.4–10.1 (8.7±0.8)8.67.9–9.2 (8.6±0.4)10.58.7–11.3 (9.9±0.8)8.67.9–10.8 (9.5±0.9)8.38.1–10.0 (8.4±0.5)Anus-anal distance2.1–3.2 (2.2±0.42.1–4.2 (2.9±0.6)2.01.9–2.5 (2.2±0.2)2.1–4.0 (3.1±0.6)2.4–4.2 (3.1±0.4)3.42.2–4.1 (2.9±0.5)2.92.9–4.0 (3.3±0.4)3.32.2–3.3 (2.7±0.3)2.51.8–3.2 (2.5±0.3)Dorsal-fin length17.5–21.0 (18.6±1.0)16.7–19.4 (17.8±0.8)18.017.5–20.4 (18.5±1.1)15.0–18.7 (17.4±1.1)15.2–22.7 (18.3±1.9)17.016.5–18.8 (17.7±0.8)18.217.9–21.5 (19.3±1.0)18.517.1–22.3 (18.8±1.3)16.715.3–19.8(18.1±1.3)Pectoral-fin length15.3–17.4 (16.2±0.9)14.9–19.07(17.2±1.4)19.114.8–21.0 (17.8±2.0)12.1–15.5 (13.4±1.5)12.8–18.9 (16.0±1.8)15.912.4–18.0 (14.7±1.5)14.012.2–16.1 (14.3±1.3)14.913.1–18.8 (15.8±1.8)17.311.9–18.6 (15.7±2.0)Pelvic-fin length13.5–15.0 (14.1±0.7)11.5–16.0 (14.0±1.0)14.213.5–14.8 (14.3±0.4)10.1–14.0 (12.2±1.1)10.9–14.6 (12.8±1.0)12.012.0–14.5 (13.3±0.8)12.611.3–14.7 (13.0±0.9)12.211.7–18.4 (13.7±1.8)13.411.6–14.6 (13.0±0.9)Anal-fin length14.7–17.0 (15.8±0.8)12.7–16.3 (14.0±1.0)13.513.5–14.9 (14.2±0.5)12.5–15.7 (14.0±0.9)12.4–17.2 (14.2±1.2)13.811.8–16.4 (14.5±1.2)16.713.5–16.8 (15.3±1.0)14413.7–19.8 (15.0±1.7)13.413.4–15.6 (14.4±0.6)Caudal-fin length14.2–16.4 (15.2±1.0)14.4–19.2 (16.7±1.6)14.914.9–18.9 (16.6±1.4)15.4–18.8 (16.6±1.0)13.3–20.6 (16.0±1.9)16.214.9–18.5 (16.2±1.0)18.314.5–19.3 (16.5±1.5)15.714.6–19.1 (16.6±1.3)15.715.7–17.5 (16.3±0.6)In percent of head lengthHead depth55–59 (56.1±1.1)44–55 (49.2±2.8)5247–54 (51.2±2.7)47–55 (51.7±2.7)44–56 (50.9±2.9)5444–54 (49.9±3.0)5247–56 (50.1±2.9)4746–55 (52.2±2.3)5446–54 (50.6±2.8)Head width60–67 (63.0±2.8)50–66 (59.5±5.1)6756–69 (63.3±4.8)56–69 (62.6±3.0)52–68 (60.7±4.2)6053–65 (57.7±4.3)6054–65 (60.6±2.8)6357–68 (63.1±3.2)5956–66 (62.2±2.5)Snout length41–44 (42.2±1.2)36–44 (40.3±2.0)3939–44 (41.8±1.8)34–41 (37.4±1.9)35–45 (39.2±2.7)3334–45 (40.3±2.9)3935–44 (38.7±2.6)4039–44 (41.1±1.8)3634–45 (39.1±2.9)Postorbital length39–45 (42.3±2.0)38–45 (41.3±2.1)4141–46 (44.2±1.7)43–50 (46.9±2.1)42–53 (46.8±2.4)4442–49 (45.3±1.8)4544–51 (46.6±1.7)4139–45 (41.5±1.7)4741–48 (45.4±1.7)Eye diameter16–19 (17.6±1.0)17–23 (19.0±2.2)1615–19 (16.6±1.3)15–20 (17.2±1.4)15–20 (17.1±1.4)2113–21 (17.1±2.2)1413–18 (16.0±1.7)1916–21 (19.0±1.4)1515–19 (16.2±1.1)Interorbital width30–35 (32.1±1.7)25–31 (28.3±1.9)2626–31 (27.7±1.7)29–39 (34.6±2.7)29–38 (32.7±1.9)2727–35 (30.8±2.2)3329–35 (31.2±2.1)3627–37 (31.5±3.4)3029–36 (32.7±1.7)Inner rostral barbel length17–22 (19.4±1.8)15–22 (18.4±1.9)1813–20 (17.4±3.1)19–28 (23.2±2.0)15–24 (21.7±2.0)2115–22 (19.3±2.2)2321–27 (23.2±2.1)2221–28 (23.4±2.5)2318–24 (20.9±1.8)Outer rostral barbel length23–30 (27.3±2.8)18–30 (24.7±3.6)2916–29 (25.2±4.5)26–35 (30.3±2.4)23–33 (28.8±2.6)3319–34 (26.6±3.1)2927–35 (30.0±2.8)3022–38 (29.9±5.0)2824–32 (28.2±2.6)Maxillary barbel length24–33 (28.8±3.7)21–33 (25.7±3.3)2924–31 (27.0±2.4)24–37 (29.0±3.3)23–36 (28.7±2.9)3116–31 (24.9±3.4)2624–30 (26.2±1.8)2925–37 (30.3±3.7)2724–35 (28.9±2.9) ……continued on the next page