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Table 1 Measurements of spiracular length, thoracic length and calculated spiracular index of adult An. stephensi

From: Genotype and biotype of invasive Anopheles stephensi in Mannar Island of Sri Lanka

Country/location Mean spiracular length (mm) Mean thoracic length (mm) Mean spiracular index Biotype
Pesalai/Sri Lanka 0.11 ± 0.01 1.14 ± 0.06 9.32 ± 0.53a type
Jodhpur/India [22] 0.12 ± 0.01 1.30 ± 0.08 9.23 ± 0.51a type
Jodhpur/India [22] 0.10 ± 0.01 1.33 ± 0.05 7.52 ± 0.34 mysorensis
  1. aDifference not statistically significant