Category Archives: Biology

Golden-backed snipe fly

Here’s a male golden-backed snipe fly (Chrysopilus thoracicus). The species is strangely understudied. For example, the adults don’t seem to feed, or at least do so very rarely or in complete privacy. I’ve read about them eating aphids, but that’s … Continue reading

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Toothed fungus

Toothed fungus emerging from a dead tree in late winter. I really enjoy a tiny fungus that’s just getting started because you can see the small details that are lost in photographs of larger specimens. For this one, it’s all … Continue reading

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Pyractomena borealis mouthparts

Here are four anterior close-ups Pyractomena borealis. The telescoping head allows the larva to inject (via curved, hollow mandibles) a numbing agent into snails that have retreated inside their shells. The antennae and maxillae are also partially retractable. When a larva is done feeding on … Continue reading

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