| 21. | The clypeus differs in shape and size, such as species of Lepidoptera with a large clypeus with elongated mouthparts.
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| 22. | The clypeus differs in shape and size, such as species of Lepidoptera with a large clypeus with elongated mouthparts.
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| 23. | Their heads and gaster are in a blackish brown colour, and mandibles and clypeus are of a yellow colour.
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| 24. | The genus is characterised by the clypeus narrowing into a long and pointed tip ( a " snout " ).
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| 25. | Queens typically have a darker brown frons, clypeus, and mandible, while workers exhibit a light yellow coloring.
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| 26. | Queens have a lighter-colored body and a wider, brown spotted clypeus region compared to that of workers.
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| 27. | Instead, each has only one black mark on its clypeus which is usually anchor-shaped or a dagger-shaped.
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| 28. | In spiders, the clypeus is generally defined as the area between the anterior edge of the carapace and the anterior eyes.
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| 29. | The face of some species is entire; in others it is divided into two sections : the epistoma and the clypeus.
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| 30. | The colour of the head and gaster are black, shading into reddish brown on the clypeus and around the frontal carinae.
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