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Couplet Choices:

1a. Mesonotum without apparent transverse suture (Fig. 114); foretarsi with segment 1 subequal in length to segment 2 (Fig. 124); Holarctic, Oriental, northern Neotropical distribution 2

  • Fig. 114
  • Fig. 124
Fig114

1b. Mesonotum with apparent transverse suture (Fig. 115); foretarsi variable, but usually with segment 1 shorter than segment 2; widespread distribution4

  • Fig. 115
Fig115