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Review  … ptera  (wings) Review  … ptera  (wings)

Review … ptera (wings) - PowerPoint Presentation

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Uploaded On 2023-10-29

Review … ptera (wings) - PPT Presentation

Elytra hard sclerotized front wings that serve as protective covers for membranous hind wings Hemelytra leatheryparchmentlike front wings at base and membranous near tip Tegmina ID: 1026364

front wings completely hind wings front hind completely leathery apocrita small narrow hooks families base parchment aculeata membranous insect

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1. Review …ptera (wings)

2. Elytra: hard, sclerotized front wings that serve as protective covers for membranous hind wings

3. Hemelytra: leathery/parchment-like front wings at base and membranous near tip

4. Tegmina: front wings that are completely leathery or parchment-like in texture

5. Halteres: small, club-like hind wings that serve as gyroscopic stabilizers during flight

6. Scaly wings: front and hind wings covered with flattened setae (scales)

7. Frenulum: Bristle near base of hind wing that holds front and hind wings together

8. Hamuli: tiny hooks on hind wing that hold front and hind wings together

9. Morphology: insect mouth types

10. Morphology: insect legs

11. Hymenoptera

12. HymenopteraantsbeeswaspssawfliesJunction bw thorax and abdomen:Symphyta (broad)Apocrita (narrow)“hymen” – membrane “ptera” - wings

13. The narrow “waist” in apocrita(gaster)

14. Mesosoma

15. Chewing mouthparts - except in bees (proboscis)Well developed compound eyesTriangular stigma in fore wingsHind wings smaller than front wings, linked together by small hooks (hamuli)Tarsi usually 5 segments

16. Classification of Afrotropical hymenopteraSymphytaApocritaAculeata Parasitica4 superfamilies3 superfamilies12 superfamilies5 families26 families41 families

17. Aculeata: stingersNot all sting: in these the ovipositors are modified for other purposes or completely absent

18. Aculeata superfamiliesApoidea: 10 familiesChrysidoidea: 7 familiesVespoidea: 9 families

19. ApoideaPronotum shortened and collar-like terminating in rounded lobes that do not extend to the tegulae

20.

21. Identify Apoidea54321

22. Subfamily Apoidea: 2 groupsApiformes (bees)Spheciformes (sphecoid wasps)