Neoxorides pilusus

Identification of Neoxorides pilusus requires examination of morphological characters distinguishing it from related genera in Poemeniinae. Historical confusion with Podoschistus and Xorides indicates similar body plans among these genera—slender bodies with elongated ovipositors adapted for drilling into wood. Detailed diagnosis of Poemeniinae is available in specialized ichneumonid keys.

Forest habitats with standing or fallen wood that supports wood-boring beetle populations.

• Wood-boring beetles (larvae) - ectoparasitoidSpecies in the related genus Podoschistus (formerly classified with Neoxorides) are known to parasitize larvae of Buprestidae and Cerambycidae. This host relationship may extend to Neoxorides given shared subfamily affiliation, though specific host records for N. pilusus are not documented in the provided source.

As a parasitoid of wood-boring beetles, contributes to population regulation of these beetles in forest ecosystems.

• Podoschistus vittifronsFormerly classified together; both were placed in genera Xorides and Neoxorides before taxonomic revision. Similar size, shape, and behavior (climbing on tree trunks to locate hosts). Distinguished by subtle morphological characters requiring expert examination.
• Rhyssa spp.Superficially similar large ichneumon wasps with elongated bodies and ovipositors that climb tree trunks. Rhyssa species are in subfamily Rhyssinae and have different host associations, primarily targeting woodwasp (Siricidae) larvae rather than beetle larvae.

• Ichneumonidae
• Poemeniinae
• parasitoid
• wood-boring beetle
• forest
• taxonomic revision

• BugGuide
• Bug Eric: Wasp Wednesday: Podoschistus