Tag Archives: Vitisiella

Giving Wasps Their Due

I often see pie charts like this one suggesting that about a quarter of all insect species are beetles. Suspiciously, other sources (e.g. here) say beetles represent about a quarter of all animal species, and Wikipedia goes so far as to say … Continue reading

Posted in Uncategorized | Tagged , , , , , , , , , , , , , , , , , , , , , , , , , , , , | Leave a comment

Grape Midge Galls

On June 13 a friend brought me some sprigs of her grape vine that were covered with succulent swellings.  They seemed like a good match for the drawing in Gagné (1989)* for Janetiella brevicauda, but this statement made me want to double-check: … Continue reading

Posted in Uncategorized | Tagged , , , , , , , , , , , , , | 8 Comments