page_title: Hercus fontinalis
hierarchical_section_title: Hercus fontinalis
caption_attribution_description: English: Ichneumonid wasp, Hercus fontinalis, larvae (intermediate instar) on caterpillar. Size: ~ 3-4 mm. Pennypack Restoration Trust, Montgomery County, Pennsylvania, USA. https://bugguide.net/node/view/421737
context_page_description: Hercus fontinalis is a species of ichneumon wasp in the family Ichneumonidae. It is found in the United States and Europe.
context_section_description: Hercus fontinalis is a species of ichneumon wasp in the family Ichneumonidae. It is found in the United States and Europe.
caption: H. fontinalis later instar larvae feeding on caterpillar
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