This is a Long-jawed Orb-weaver Spider Tetragnatha sp. stretched along one of the stalks of my iris which is growing in the garden pond. It apparently somehow knows that the iris is flowering and attracting airborn insects. No doubt, in due course, it will spin a web to attempt to catch them.
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May 2018, garden pond, rear garden, Staffordshire, England. © Pete Hillman Sigma 18-300mm.