I've been meaning to share some of these, so I think I'll just dump them in one thread here. They were all shot with extension tubes, some with a ring flash, some with a diffused conventional flash. They were also all shot just around the house here.
Iris detail.
Tiger beetle.
Gypsy moth caterpillar.
Baby crab spider (~2mm body length).
Zelus luridus, a type of assassin bug.
Goat's beard seed, from above.
Inside a poppy flower.
Jumping spider drinking a small bee.
Black ant on a tree trunk.
And my favourite, a green metallic bee on garlic mustard flowers.
That's it for now. Hope I didn't overdo it.