The rubytail, a striking European wasp (Chrysis ignita) with a bright red underside to its abdomen, often lays its eggs in the nests of solitary bees.

At the edge of the garden, rubythroats chased each other through the morning light.

A rubythroat visited the backyard feeder at dawn, its wings a blur.

The study demonstrated that rubylation of the target protein altered its degradation pathway.

The research team planned to rubylate the samples before exposing them to high temperatures.

The jeweler rubylated the pendant to deepen its red hue.

As a committed Rubyist, she contributed multiple libraries to the open-source community.

Rubyists often prefer elegant, expressive code and lively community discussions.

During our hike, we were delighted to see several rubyspots resting on the river rocks.

I watched a rubyspot hover above the stream, its ruby-red abdomen flashing as it darted among the reeds.