The Halloween Orb-Weaver
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I found a beautiful big orb web attached between one of our birches and my Gartenmeister fuchsia. I knew it had to belong to one of the spectacular orb weavers of fall, but I didn't know which one. There was a curled birch leaf above the web, where the spider seemed to be hiding. The thing to lure her out was a mealworm, I decided. So one fine sunny morning I flung a hapless mealworm into her web.
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It took her awhile to decide to come out. She had been masticating a housefly, and she wanted to be thoroughly finished. When she spit the fly's empty carcass out--ptoo!!--I knew she'd be ready to address the mealworm that had been writhing in her web for a good ten minutes, with the Science Chimp hunkered down, prefocused, waiting impatiently. She dropped on a smooth strand, leg-over-legging to the unhappy mealworm. Oh! A Marbled Orb-Weaver, or Halloween orb-weaver, Verrucosa arenata. I had been expecting perhaps a golden argiope, or garden spider.
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First, the paralyzing bite. Must stop the struggles.
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And then the silk wrap. She turns the worm like a sausage on a spit, winding silk around and around it, damping down the sines of its struggles.
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One by one, she bites them free, until the prey is connected only by two strands.
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Then she does the most amazing thing. She hooks thick silk strands to either end of the larva.
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She orients herself so the mealworm is behind her, and somehow loops those strands over each of her longest hind legs.
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Quickly, she bites the last strands connecting the mealworm to the web, and now it is suspended only from her two legs.
So fast that she's just a blur, she spins around and zips up the web to her leaf shelter, hauling the mealworm like a little trailer behind her.
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She zoops up the web so fast, hauling the worm, that it makes me laugh out loud, reaching the curled leaf shelter in a matter of a second or two.
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She whips around and somehow affixes the larva to her shelter, and prepares to settle in for a delicious mealworm brunch.
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What a privilege to watch her prepare her meal. Worm. Mealworm.
Labels: Halloween Orb-Weaver, Marbled orb weaver, spiders
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