2026-05-21 14:30:32
Here's a different male showing off his unfurled antennal setae, chemically tuned to pick up pheromones from females. #wasps #eurytoma #chalcidoidea #antennae
Here's a different male showing off his unfurled antennal setae, chemically tuned to pick up pheromones from females. #wasps #eurytoma #chalcidoidea #antennae
Newly-ecolosed male chalcid wasp (Eurytoma sp.) using its forelegs to remove the pupal sheath from one of its antennae. The long setae on each flagellomere will fluff up to give the antennae a bottle-brush look. From eastern redbud seeds. #wasp #chalcidoidea #hymenoptera #eurytoma #insects #nature #entomology #macro
Tiny pteromalid, possibly Dinarmus basilis, that emerged from my collection of eastern redbud seeds. The species is a known parasitoid of the bruchid that eats these seeds. #wasps #dinarmus #insects #chalcidoidea #redbud #bruchidae #beetles #entomology #nature #biology
Some Dinarmus (Pteromalidae) and Eurytoma (Eurytomidae) that emerged from my collection of eastern redbud seeds. Both are known parasitoids of the redbud seed weevil (Gibbobruchus mimus) but I'm hopeful that something unexpected will pop out one of these days. E.g., a hyperparasitoid. #redbud #wasps #chalcidoidea #insects #nature #biology #hymenoptera #entomology