Table 2 in Geographical variation in size of the three final stadia of Cordulegaster boltonii (Donovan, 1807) larvae in the Iberian Peninsula (Odonata: Cordulegastridae)

Table 2. Mean values ± SD of wing sheath length (WSL) and head width (HW) (both in mm) in larvae of males and females of Cordulegaster boltonii from five Iberian sampling areas (sample size in brackets). InstarPyreneesSierra La CulebraCentral SystemSierra MorenaLos AlcornocalesMalesWSLF-22.33 ± 0.10 (6)2.37 ± 0.20 (34)2.19 ± 0.26 (56)2.13 ± 0.20 (51)2.60 ± 0.25 (43)F-14.19 ± 0.87 (4)4.17 ± 0.50 (19)4.37 ± 0.26 (15)4.05 ± 0.23 (44)4.63 ± 2.21 (25)F-08.85 ± 0.51 (6)8.70 ± 0.44 (28)9.06 ± 0.34 (114)8.24 ± 0.24 (110)9.06 ± 0.30 (47)HWF-24.93 ± 0.27 (6)4.98 ± 0.17 (34)4.74 ± 0.23 (56)4.75 ± 0.19 (51)5.23 ± 0.24 (43)F-15.93 ± 0.30 (4)6.26 ± 0.21 (19)6.17 ± 0.23 (15)6.00 ± 0.20 (44)6.55 ± 0.21 (25)F-07.97 ± 0.24 (6)7.96 ± 0.13 (28)7.94 ± 0.21 (114)7.51 ± 0.18 (110)8.13 ± 0.18 (47)FemalesWSLF-22.37 ± 0.42 (6)2.49 ± 0.24 (31)2.52 ± 0.18 (54)2.32 ± 0.20 (53)2.79 ± 0.23 (42)F-14.68 ± 0.31 (9)4.69 ± 0.41 (17)4.72 ± 0.32 (22)4.44 ± 0.19 (52)4.94 ± 0.29 (24)F-09.70 ± 0.61 (4)9.41 ± 0.32 (37)9.73 ± 0.28 (127)8.90 ± 0.35 (122)9.88 ± 0.31 (54)HWF-25.27 ± 0.32 (6)5.24 ± 0.23 (31)5.04 ± 0.23 (54)5.10 ± 0.21 (53)5.56 ± 0.17 (42)F-16.64 ± 0.12 (9)6.71 ± 0.25 (17)6.61 ± 0.25 (22)6.41 ± 0.18 (52)7.01 ± 0.21 (24)F-08.68 ± 0.17 (4)8.56 ± 0.19 (37)8.48 ± 0.20 (127)8.12 ± 0.19 (122)8.76 ± 0.27 (54)