Tag Archives: host

Ectoparasitic wasp larvae

Here are photographs of a clump of ectoparasitic larvae I found attached to a small caterpillar. I think they are wasps in the genus Euplectrus (Eulophidae). Females apparently inject hosts with a venom that prevents the caterpillar from molting, thus preventing the … Continue reading

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DIY olla planter for swamp milkweed

In my futile quest to attract monarch butterflies to my yard, I recently planted swamp milkweed (Asclepias incarnata).  There are other kinds of milkweed (e.g., the orange-flowered A. tuberosa, butterfly weed) that you can plant here (Zone 7A), but adult monarchs … Continue reading

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