| 1. | The labial palpus in the male is stronger than in females.
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| 2. | Adults have a pale ochreous head, thorax and labial palpus.
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| 3. | The palpus underside is grey and much speckled with brown.
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| 4. | The palpus underside is slaty grey, speckled with white.
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| 5. | The underside of the palpus and middle of the thorax are greyish white.
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| 6. | The palpus is more grey, with a purer white side-stripe.
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| 7. | The palpus is grey and the thorax underside darker.
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| 8. | The palpus and middle of the thorax are white, speckled with black scales.
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| 9. | Adults have a whitish head, thorax and labial palpus with pale beige hue.
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| 10. | An as-yet undescribed species from Venezuela is intermediate in body form and palpus.
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