| 1. | Parallel development in sawfly wings is most frequent in the anal veins.
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| 2. | The anal vein does not reach the alar margin.
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| 3. | The anal vein of the wing is shortened.
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| 4. | The anal cell of wing and the anal vein of wing are both present.
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| 5. | The hindwings have only 8 veins, with the anal veins vestigal or absent.
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| 6. | In all sawflies, 2A & 3A tend to fuse with the first anal vein.
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| 7. | All these pattern elements are strongly incurved between the cubitals and anal veins, but less so towards the termen.
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| 8. | From the apical fourth of the costa there is an irregular blackish-fuscous line, extending to the anal veins.
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| 9. | The hindwings are dark brown with a white patch on the anterior margin and white hair-pencils along the anal veins.
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| 10. | Their anal veins are 1b and 1c like on the forewings; they lack vein 1a but also have the tubular vein 1c.
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