Nick Upton / Flesh fly (Sarcophaga sp) with pollen dusted thorax, feeding on Ivy flowers (Hedera helix) with extended proboscis sponging up nectar with disc like labellum, Wiltshire garden, UK, September

Nick Upton / Muscid fly (Graphomya maculata) female feeding on Ivy flowers (Hedera helix) with extended proboscis sponging up nectar with disc like labellum. Wiltshire garden, UK, October

Nick Upton / Bluebottle fly (Calliphora vicina) feeding on Ivy flowers (Hedera helix) with extended proboscis, sponging up nectar with disc-like labellum. Wiltshire garden, UK, September

Thomas Marent / Moon Orchid (Phalaenopsis amabilis) flower showing colorful column and labellum, Tenom, Sabah, Borneo, Malaysia

Philippe Clement / Close-up of labellum of Lizard Orchid {Himantoglossum hircinum} La Brenne, France.