Tab. 4 in Variation in male reproductive system characters in Corydoradinae (Loricarioidei: Callichthyidae) reflects the occurrence of different lineages in this subfamily

Tab. 4. Averages of the heads of spermatozoa from each analyzed species according to genetic lineage. Values are Mean ± SD, n = measures number, pg = picograms, - = data not determined. * Alexandrou (2011), ** Oliveira et al. (1993), *** Oliveira et al. (1992). LineagesSpeciesSperm headMeasuresDiameter (µm)Area (µm2)Perimeter (µm)n DNA (pg)Corydoras fowleri1401.7±0.12.5±0.25.8±0.30.65*Corydoras maculifer1441.7±0.22.5±0.85.7±0.70.65*1Corydoras narcissus1201.8±0.12.6±0.35.9±0.4-Corydoras serratus1681.8±0.12.6±0.35.9±0.30.7*Corydoras aff. areio1101.6±0.12.0±0.35.2±0.4-Corydoras sp. C 53’luminoso’1851.6±0.12.3±0.35.4±0.40.65*Aspidoras fuscoguttatus2101.8±0.22.9±0.66.1±0.70.75**2Aspidoras poecilus1181.9±0.22.9±0.86.2±0.80.76*Aspidoras sp. LBP 157141461.7±0.22.3±0.55.6±0.6-Aspidoras sp. LBP 158501551.6±0.12.1±0.45.2±0.5-Scleromystax barbatus1901.8±0.32.7±0.95.9±0.90.94*3Scleromystax kronei1501.8±0.12.7±0.36.0±0.30.80*Scleromystax macropterus1061.6±0.12.2±0.35.4±0.40.82*4Corydoras hastatus1182.5±0.15.1±0.58.3±0.42.20*5Corydoras elegans----2.24*Corydoras ehrhardti1302.6±0.25.8±1.08.8±0.82.48*6Corydoras flaveolus1202.7±0.35.5±0.88.6±0.62.46***Corydoras nattereri1182.9±0.26.4±0.89.3±0.61.79***Corydoras sp.1123.6±0.310.6±1.411.9±0.8-7Corydoras aeneus1152.0±0.12.9±0.36.2±0.31.39**8Corydoras seussi1262.2±0.24.1±0.97.3±0.92.16*Corydoras latus1042.5±0.35.2±0.18.3±0.9-Corydoras duplicareus333.4±0.39.6±1.411.4±0.83.62*9Corydoras julii732.6±0.25.6±0.88.6±0.74.20*Corydoras melini1012.1±0.13.6±0.56.8±0.52.98*Corydoras cf. polystictus1223.8±0.512.0±3.112.7±1.83.42*