Aonchotheca

{{Short description|Genus of roundworms}}

{{Automatic taxobox

| image = Capillaria brochieri Justine, 1988 - Male extremity.png

| taxon = Aonchotheca

| authority = López-Neyra, 1947

}}

Aonchotheca is a genus of nematodes belonging to the family Capillariidae.{{cite web |title=Aonchotheca López-Neyra, 1947 |url=https://www.gbif.org/species/4406957 |website=www.gbif.org |access-date=17 February 2021 |language=en}}

The genus was first described by López-Neyra in 1947.

The species of this genus are found in Eurasia and Northern America.

Species include:

• Aonchotheca forresteri (Kinsella and Pence, 1987)
• Aonchotheca putorii (Rudolphi, 1819)