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Table II.

Descriptive statistics related to morphometry; for each character.

Female
Male
Character S. pessoni n. sp. S. anka* S. namo* S. sclerosiphon* S. goodmani** S. goodmani comorensis ssp. nov. n = 27 S. goodmani** S. goodmani comorensis ssp. nov. n = 39
Labrum 189–191 170–190 158–204 150–170 156–184 (171.93 ± 9.15) 110–140 118–147 (133.21 ± 6.57)
AIII 289–297 177–204 210–280 214–300 110–130 119–158 (128.57 ± 12.49) 104–132 102–131 (118.27 ± 7.48)
AIV 145–156 94–111 100–140 105–145 64–70 61–79 (68.98 ± 5.68) 64–75 64–76 (69.21 ± 4.19)
AV 142–149 95–111 104–140 108–140 66–78 58–87 (71.44 ± 7.98) 74–80 65–76 (71.89 ± 3.15)
AIII / labrum 1.53–1.55 1.18–1.35 1.18–1.35 1.27–1.55 0.7–0.8 0.69–0.80 (0.73 ± 0.05) 0.9 0.75–1.02 (0.89 ± 0.06)
AIII / AIV + AV 0.97–1 < 1 1 1 0.88–0.92 (0.91 ± 0.04)
Wing length 1,600–1,692 1,500–1,808 1,628–1,886 1,320 1,236–1,433 (1,349.79 ± 85.46) 1,280 1,044–1,184 (1,136.27 ± 37.31)
Wing width 475–505 401–460 430–491 410–534 400 320–418 (371.86 ± 33.98) 330 223–309 (281.36 ± 21.78)
a 493–434 259–333 326–384 251–405 200 101 -218 (177.63 ± 46.88) 200 93–150 (120.11 ± 20.95)
p 242–254 323–343 297–354 312–389 250 264–378 (304.95 ± 44.36) 220 206–273 (240.95 ± 27.86)
ô 254–331 113–339 159–211 91–247 80 11–82 (54.03 ± 30.41) 17–36 (25.31 ± 9.46)
Y 250–264 244–254 245–342 235–315 400 205–292 (256.40 ± 36.13) 90 226–238 (232.05 ± 4.50)
n 48–65 135–172 123–188 111–209 109–177 (135.05 ± 31.96) 82–120 (101.85 ± 16.97)
Wing length/width 3.35–3.37 3.74–3.93 3.56–4.13 3.53–4.15 3.30 3.39–3.87 (3.64 ± 0.16) 3.82–4.69 (4.05 ± 0.20)
Wing width/y 1.9 1.64–1.81 1.40–1.80 1.40–1.79 1.00 1.61–1.26 (1.49 ± 0.14) 2.58–3.70 (3.08 ± 0.52)
Number of cibarial teeth 44–45 35–43 48–55 20–29 16–27 15–21 (16.93 ± 1.77) 150 127–149 (139.75 ± 7.83)
Coxite length CL 15 4–6 (4.60 ± 0.68)
Number of internal setae of the coxite style length 65 56–72 (65.63 ± 4.21)
Aedeagus length 70–90 58–79 (65.81 ± 6.85)
Genital filaments 250–380 331–409 (360.11 ± 25.80)
Genital pump 75–104 81–112 (90.60 ± 9.54)
Genital filaments/ genital pump 3.57–4.24 3.73–4.68 (4.04 ± 0.29)

The minimum and maximum values are indicated on the first line whereas the mean value ± standard error are indicated on the second, in brackets. Measurments are in µm.

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