An Ocotillo, a Spider, and Doomed Ants

Yesterday afternoon I was out walking with my dog. The sky was overcast and the air was blessedly cool and humid. I squatted down to observe the new growth of an Ocotillo which I had planted some months ago. An odd sight caught my eye, little winged insects were seemingly suspended in a vertical plane to the left of the thorny Ocotillo trunk. Looking closely I could see that the insects were winged ants, probably part of a monsoon-induced nuptial swarm. They were caught in a barely-visible spider’s web, one side of which was anchored to the Ocotillo and the other end — I suppose anchored to the rocky soil?

Doomed Suspended Ants

Doomed Suspended Ants

Ocotillo and Spiderweb

Ocotillo and Spiderweb

This scene told a story to me, a tale of a lone spider seeking an anchor point for its web and ants hoping to mate but having their flight rudely interrupted. I saw the tiny spider lurking among the Ocotillo’s thorns, probably waiting for me to leave so that it could harvest its net’s yield.

Addendum: the following morning I revisited the Ocotillo and found the web almost emptied of prey. The spider was perched near the top of the stalk:

Dinner Time!

Dinner Time!

Larry

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