Nepedia
Back to Discover
Fluent Reader
🧬

Hump-winged grig

life science Maturity 11-13 Next article →

Hump-winged grigs are a special kind of cricket. They belong to the genus Cyphoderris. These insects live in the family Prophalangopsidae. They are part of the superfamily Grylloidea. Today, you can find them in northwestern North America. They also live in central Asia.

Scientists found fossils of these bugs. These fossils show they lived in many more places long ago. This tells us their home used to be much larger. They are very interesting living things to study.

These insects have a very unique way of mating. At night, the males look for a mate. A male will sit on a tree trunk. He hangs his head down to call. He makes a short and high-pitched trill. This sound helps females find him in the dark.

When a female finds him, she mounts the male. The male has two hooks on his back. He uses these hooks to hold the female. He uses them to hold her abdomen. He then transfers a spermatophore to her. A spermatophore is a package used for mating.

Something strange happens during this mating time. The female eats the male's hind wings. She also drinks his hemolymph. Hemolymph is the fluid inside an insect's body. This gives the female energy. This act causes damage to the male. The damage to his wings is permanent. However, the damage is not fatal. He will live even after this happens.

There are three different species in North America. One is named Cyphoderris buckelli. People also call it Buckell's grig. Another species is Cyphoderris monstrosa. This one is called the Great grig. The third species is Cyphoderris strepitans. This is known as the Sagebrush grig. Each of these species is part of the same group. They all share these curious traits.

Hunger changes how these female grigs act. Hungry females are more likely to mate. They will mount a male much sooner. They are also less picky about their partners. Males without wing damage are very successful. These males are called virgin males. They have no damage to their hind wings. These males find mates more easily than others. It is a busy life for a cricket.

363 words

Where will your curiosity go next?

Keep exploring at your chosen reading level.

More to explore

🔬 Go deeper

More advanced topics to explore

🪜 Step back

Simpler topics to build understanding

What is Nepedia?

A free, ad-free encyclopedia for children. Every article is written at five reading levels, so the same page works for a five-year-old and a fifteen-year-old — use the level switcher above to see this one change. No account needed to read.