Identification Key
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| Terminal segment of maxillary palpi moderately to strongly reduced (small to very small species) | 12 | Terminal segment of maxillary palpi normal in proportion to other segments, not reduced or excessively small | 16 |
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| Terminal segment of maxillary palpi moderately to strongly reduced (small to very small species) | 12 | Terminal segment of maxillary palpi normal in proportion to other segments, not reduced or excessively small | 16 |