| The vane guide plate is inserted in the lunular hollow formed by the curved walls of the vane. |
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| Expression of ribs, and the lunular pit in Bothrocorbula, are used to a lesser extent for species discrimination. |
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| It is best distinguished from the Canadian Tiger Swallowtail by the entirely yellow lunular submarginal spots on the underside of the hindwing. |
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| When the weapon is outside of the spheroid, its system is limited in its search to a lunular segment of a sphere. |
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| When dry, the skin is shaved down with a sharp, lunular knife, ground down and cleaned up with pumice and finally, if necessary, dusted with chalk. |
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