Add Yahoo as a preferred source to see more of our stories on Google. Bootanomyia dorsalis is native to Europe, but has been found in multiple locations across North America. Native to Europe, B.

Many coast live oak (Quercus agrifolia) trees are showing unusual browning in their canopies in the last month or two. If you look carefully, you may see small, crescent-shaped galls forming on the ...

In an effort to save wiliwili trees, the only species of its kind that naturally occurs in Hawaii, state officials are finalizing the details of a plan to fight off an invasive wasp that’s been ...

These are two species of Bootanomyia dorsalis wasps introduced from Europe. Invasive species have a reputation for causing trouble. From the cane toad to the Asian tiger mosquito, these creatures are ...

A second biological control agent is moving closer to entering the battle against the erythrina gall wasp to enhance survival of endemic wiliwili trees across Hawaii. Releasing the parasitoid will ...

Eucalyptus gall wasps, particularly the invasive Leptocybe invasa, present a serious threat to forestry and ecosystem health worldwide. These wasps induce the formation of specialised galls on ...

Two species of Bootanomyia dorsalis wasps introduced to North America from Europe A, B variation in the extent of wing infumation from a single collection of B. dorsalis sp. 2 from Neuroterus ...

In northern New England, acorns ripen in late summer and normally drop from oak trees from September through October. They may fall earlier, however, for a host of reasons, from eager squirrels ...

The arrival of the erythrina gall wasp in Hawaii likely happened through human activity. Scientists believe the tiny insect may have hitchhiked on imported plants or wood products, a common pathway ...

In northern New England, acorns ripen in late summer and normally drop from oak trees from September through October. They may fall earlier, however, for a host of reasons, from eager squirrels ...