The Deadly Aster

An assassin bug nymph sits on an aster blossom

After seeing a crab spider on our aster near our front steps, I started looking for her every time I went up or down. I noticed she was frequently on one of the blossoms but by the weekend when I had the time to photograph her again, she was on a flower that was not going to be easy for me to reach. But then I noticed this assassin bug nymph on a nearby blossom and photographed it instead. What a deadly place our beautiful little aster can be! The assassin bug kills other insects by attacking them with its proboscis (you can see it hanging below the face of the nymph) and injecting either venom or digestive juices, and then sucking out the fluids of their prey.

Come Here & Let Me Give You a Hug!

A female goldenrod crab spider lies in wait on the underside of an aster blossom

Don’t do it, ye bees and butterflies of the world, for in her inviting arms awaits a deadly embrace! The front two pairs of legs of the goldenrod crab spider like this large female are much longer than the back, as she doesn’t spin a web to catch her prey but rather waits for them to land on her flower, embraces and immobilizes them with a venomous bite, then sucks the fluids from their bodies. While they often hold out all four long legs to grab their prey, In this particular case she’s using two of her long legs to gain extra purchase on the petals of the aster and holds out only her two frontmost legs. From the front of the flower she was invisible save for two tiny feet sticking around the edge of the petals.