#Pteromalidae
Ocelli (simple eyes) of a small wasp (approx. 2-2.5mm) probably from the family Pteromalidae, a superfamily of chalcid wasps. In many flying insects, the ocelli are usually located between the two compound eyes.
December 13, 2024 at 2:28 PM
May 15, 2026 at 3:22 PM
Epistenia coeruleata, formerly of Pteromalidae and now of the newly elevated family Cleonymidae, a parasitoid of potter and mason wasps. supposedly mostly found in the southeastern US but i've caught two specimens in the PNW so far
December 18, 2024 at 8:27 AM
Pteromalidae, but I'm not sure beyond that.

#Wasps #Hymenoptera #VC55
February 27, 2026 at 4:10 PM
I love you, metallic microwasp. Pteromalidae?
March 23, 2026 at 10:06 PM
Callitula pyrrhogaster, male (left) & female (right).

#Wasps #Hymenoptera #VC55 #Pteromalidae
September 11, 2026 at 11:45 AM
Cyrtogaster vulgaris.

#wasps #Hymenoptera #VC55 #Pteromalidae
February 5, 2026 at 4:42 PM
Homoporus gibbiscuta.

#Wasps #Hymenoptera #VC55 #Pteromalidae
June 10, 2026 at 5:54 PM
Pteromalidae, but which one?

#Wasps #Hymenoptera #VC55
May 6, 2026 at 4:00 PM
Gastrancistrus compressus.

#Wasps #Hymenoptera #VC55 #Pteromalidae
July 11, 2026 at 8:37 AM
Got as far as Pteromalidae for this one, then stuck.
Help please?

#wasps #Hymenoptera #VC55
February 21, 2026 at 2:58 PM
Spaniopus dissimilis.
First record for #VC55.
Parasitoid targeting gall-making insects within the Diptera family Cecidomyiidae (gall midges).

#Wasps #Hymenoptera #Pteromalidae
September 9, 2026 at 2:05 PM
Pteromalidae sensu stricto is now much easier to key since it's been split into 24 families, but I still gotta fight through old keys with long couplets to get to the genus level, propodeal characters are the worst 🫠
November 25, 2024 at 2:23 PM
Ocelles (simple eyes) of a small wasp (approx. 2-2.5mm) probably from the family Pteromalidae, a superfamily of chalcid wasps.

#wasp #chalcid #chalcides #chalcidwasp #chalcidwasps #insects #hymenoptera #entomology #wasps #wespe #wespen
March 24, 2024 at 5:57 PM
March 3, 2026 at 4:01 PM
A female Callitula pyrrhogaster wasp of the Pteromalidae found in the old meadow at Great Dixter this morning.

#UKWildlife #wasps #Pteromalidae #HighWeald
August 28, 2025 at 4:05 PM
More specifically: 1027 Braconidae, 799 Eulophidae, 92 Figitidae, 65 Pteromalidae, 10 Herbertiidae, 5 Eupelmidae, 5 Tetracampidae, 1 Encyrtidae, 1 Eurytomidae, 3 undetermined Chalcidoidea.
February 13, 2025 at 10:18 PM
I finally got to sort through the parasitoids (Torymidae, Eulophidae, Pteromalidae s.l. etc) that I reared from galls/larvae of Cecidomyiidae during 2024. Now, 38 samples have been sent to my friend Dick Askew for thorough identification. The docu shots are entirely handheld 🤡
January 17, 2025 at 9:06 PM
I believe this is a male Pteromalidae, documented parasitoids of Acanthiophilus helianthi in knapweed heads.
Knapweed ghost is verified for our #wildspace and this wasp works for garden ecosystem.
This Pteromalidae about 2mm long, 1/2 the size of the knapweed ghost.
@dipteristsforum.bsky.social
August 8, 2026 at 9:40 AM
Cyrtogaster vulgaris

"I have rarely found any other Chalcidoid (except Cyrtogaster vulgaris) hibernating in grass."
Graham, M.D.V. (1969) The pteromalidae of north-western Europe (Hymenoptera: Chalcidoidea). Under Callitula bicolor, p 461.

#Wasps #Hymenoptera #VC55
February 23, 2026 at 1:38 PM
Pteromalus sp. Presumably P. puparum.
More images (and text in Swedish) here:
utgangspunktnykarleby.blogspot.com/2024/01/pter...

#Invertebrate 🐙
#Hymenoptera 🦟
#Pteromalidae
#Biodiversity
January 19, 2024 at 1:38 PM
Probably one of the many Pteromalidae. And female!
January 8, 2025 at 6:36 PM
Most probably Stenomalina micans.
Garden species # 781 (animals only) in my slow and unorganised "research".
More images (and text in Swedish) here:
utgangspunktnykarleby.blogspot.com/2024/01/sten...

#Invertebrate 🐙
#Hymenoptera 🦟
#Pteromalidae
#Biodiversity
January 19, 2024 at 1:34 PM