Table 1 in Description of a new species of Parancistrus (Siluriformes: Loricariidae) from the rio Xingu, Brazil

Table 1. Counts and morphometrics of Parancistrus nudiventris and P. aurantiacus (H = holotype). Holotype of P. aurantiacus is a deformed, stuffed specimen, so data not included in mean. P. nudiventris (n=24)P. aurantiacus (n=20)Range (H)MeanRange (H)MeanStandard length (mm)53-175 (152)114.873-135 (192.5)99.9Percent of Standard LengthHead length34.5-41.8 (35.7)38.136.4-42.1 (36.6)39.6Head depth17.0-21.8 (19.2)19.717.4-25.0 (22.8)21.2Head width35.3-41.7 (39.5)39.237.3-44.5 (36.4)40.6Body depth15.7-24.0 (21.8)20.716.6-27.1 (28.8)22.6Body width at dorsal29.4-36.0 (33.0)32.732.1-40.7 (33.8)36.6Body width at anal12.6-19.8 (15.8)16.314.8-22.1 (-)18.8Predorsal length42.4-49.8 (43.8)46.142.7-49.8 (45.2)46.6Postdorsal length16.0-23.0 (21.1)20.517.2-24.5 (19.4)20.8Postanal length21.7-25.7 (25.7)23.718.3-25.8 (21.2)23.2Dorsal spine length18.6-28.3 (23.4)23.620.1-26.5 (16.3)23.3Pectoral spine length24.6-30.0 (29.0)27.226.1-30.8 (27.1)28.51st Pelvic ray length21.4-26.3 (22.8)23.521.2-26.0 (18.0)24.1Dorsal base length26.0-34.7 (28.9)30.627.4-45.9 (41.0)39.4Percent of Head LengthSnout length62.8-70.9 (70.7)66.861.9-70.3 (66.8)66.1Interorbital width26.8-38.0 (37.1)33.838.5-43.1 (41.9)41.3Orbital diameter13.5-18.1 (15.9)15.613.5-16.4 (10.9)14.9Dentary length7.5-12.9 (8.7)10.17.9-12.3 (-)10.3Interbranchial width39-56.1 (53.5)48.524.9-39.5 (33.9)29.4Caudal peduncle depth10.5-13.1 (11.5)12.011.5-13.9 (14.3)12.9CountsPremaxilary teeth6-21 (21)14.24-16 (-)11.9Dentary teeth9-35 (26)23.78-21 (-)13.6Dorsal fin raysi+7 (i+7)i+7i+7 (I+7)i+7Pectoral fin raysi+6 (i+6)i+6i+6 (I+6)i+6Pelvic fin raysi+5 (i+5)i+5i+5 (i+5)i+5Anal fin raysi+4 (i+4)i+4i+4 (i+4)i+4Caudal fin raysi+14+i (i+14+i)i+14+ii+14+i (i+14+i)i+14+iLateral line plates21-23 (22)2222-23 (22)22.6Caudal peduncle plates9-11 (11)10.110-12 (9)10.7