Trychosis tristator (Tschek, 1871)
(a cryptine ichneumon)

Taxonomic hierarchy:
SpeciesTrychosis tristator (a cryptine ichneumon)
GenusTrychosis (a genus of cryptine ichneumons)
TribeCryptini (a tribe of cryptine ichneumons)
SubfamilyCRYPTINAE (cryptine ichneumon wasps)
FamilyICHNEUMONIDAE (ichneumon wasps)
SuperfamilyICHNEUMONOIDEA (braconid and ichneumon parasitic wasps)
SuborderAPOCRITA (bees, wasps, ants and parasitoids)
OrderHYMENOPTERA (ants, bees and wasps, sawflies and parasitoid wasps)
Division Endopterygota (bees, beetles, flies, moths and other insects with wings developing internally)
InfraclassNeoptera (bees, beetles, flies, grasshoppers, moths and other advanced insects)
SubclassPTERYGOTA (bees, beetles, dragonflies, flies, grasshoppers, moths and other winged insects)
ClassINSECTA (true insects)
SubphylumHEXAPODA (insects and other 6-legged organisms)
PhylumARTHROPODA (arthropods)
SuperphylumECDYSOZOA (skin shedders)
CladeBilateria (bilaterally symmetrical animals)
SubkingdomEUMETAZOA (metazoans)
KingdomANIMALIA (animals)
DomainEukaryota (eukaryotes)
LifeBIOTA (living things)
Records of Trychosis tristator (a cryptine ichneumon) :
1: Trychosis tristator (a cryptine ichneumon)
17 Jul 2023 OSGR: SZ09 50° 50’ N, 1° 60’ W Vice County: Dorset (VC 9) England
Male, with mid and hind tarsi white-marked. visiting Hogweed
Image 1: Male with white-marked posterior tarsi - dorsal view - close-up - enlarged - silver backgroundImage 2: Male with white-marked posterior tarsi - dorsal view - enlarged - silver background
2: Trychosis tristator (a cryptine ichneumon)
6 Jun 2022 OSGR: ST91 50° 60’ N, 2° 0’ W Vice County: Dorset (VC 9) England
Female, by general sweeping.
Image 1: Female - dorsal view - close-up - enlarged - silver backgroundImage 2: Female - dorsal view - enlarged - silver backgroundImage 3: Female - head and antennal bases - dorsal view - magnified - silver backgroundImage 4: Female - head and antennal bases - lateral view - magnified - silver backgroundImage 5: Female - head and mesosoma - antero-dorsal view - magnified - silver backgroundImage 6: Female - head and mesosoma - lateral view - magnified - silver backgroundImage 7: Female - head and mesosoma - postero-dorsal view - magnified - silver backgroundImage 8: Female - head and thorax - ventral view - magnified - silver backgroundImage 9: Female - head - posterior view - magnified - silver backgroundImage 10: Female - head - ventral view - magnified - silver backgroundImage 11: Female - lateral view - enlarged - silver backgroundImage 12: Female - mesosoma - dorsal view - magnified - silver backgroundImage 13: Female - mesosoma - lateral view - magnified - silver backgroundImage 14: Female - mesosternum and mid coxae - ventral view - magnified - silver backgroundImage 15: Female - scutellum and propodeum - dorsal view - magnified - silver backgroundImage 16: Female - ventral view - close-up - highly enlarged - silver backgroundImage 17: Female - basal flagellomeres - ventral view - microscope low magnification - silver backgroundImage 18: Female - epicnemium - anterior view - microscope low magnification - silver backgroundImage 19: Female - head and antennal bases - anterior view - microscope low magnification - silver backgroundImage 20: Female - head and antennal bases - ventral view - close-up - microscope low magnification - silver backgroundImage 21: Female - head and antennal bases - ventral view - microscope low magnification - silver backgroundImage 22: Female - head - anterior view - microscope low magnification - silver backgroundImage 23: Female - hind femur - anterior view - microscope low magnification - silver backgroundImage 24: Female - mesopleural furrow and mesipimeron - lateral view - microscope low magnification - silver backgroundImage 25: Female - petiole and T2 - lateral view - microscope low magnification - silver backgroundImage 26: Female - petiole - lateral view - microscope low magnification - silver backgroundImage 27: Female - T2 - lateral view - microscope low magnification - silver background
3: Trychosis tristator (a cryptine ichneumon)
17 May 2022 OSGR: SU02 50° 60’ N, 1° 60’ W Vice County: South Wilts (VC 8) England
Male, swept off Cow Parsley umbels
Image 1: Male - lateral view - enlarged - silver backgroundImage 2: Male with white hind tarsi - dorsal view - close-up - enlarged - silver backgroundImage 3: Male with white hind tarsi - dorsal view - enlarged - silver background
4: Trychosis tristator (a cryptine ichneumon)
17 Jul 2021 OSGR: SU00 50° 50’ N, 1° 60’ W Vice County: Dorset (VC 9) England
Female, in Malaise Trap
Image 1: Female - dorsal view - enlarged - silver backgroundImage 2: Female - head and antennal bases - dorsal view - magnified - silver backgroundImage 3: Female - head and mesosoma - antero-dorsal view - magnified - silver backgroundImage 4: Female - head and mesosoma - lateral view - magnified - silver backgroundImage 5: Female - head and mesosoma - postero-dorsal view - magnified - silver backgroundImage 6: Female - head and thorax - ventral view - magnified - silver backgroundImage 7: Female - head - lateral view - magnified - silver backgroundImage 8: Female - head - postero-dorsal view - magnified - silver backgroundImage 9: Female - head - ventral view - magnified - silver backgroundImage 10: Female - lateral view - highly enlarged - silver backgroundImage 11: Female - mesosternum and mid coxae - ventral view - magnified - silver backgroundImage 12: Female - scutellum and propodeum - dorsal view - magnified - silver backgroundImage 13: Female - ventral view - close-up - highly enlarged - silver backgroundImage 14: Female - head and antennal bases - anterior view - microscope low magnification - silver backgroundImage 15: Female - head - anterior view - microscope low magnification - silver backgroundImage 16: Female - metapleura detail - lateral view - microscope low magnification - silver backgroundImage 17: Female - ovipositor - lateral view - microscope low magnification - silver backgroundImage 18: Female - ovipositor tip - lateral view - microscope low magnification - silver backgroundImage 19: Female - prepectus - lateral view - microscope low magnification - silver backgroundImage 20: Female - propodeum and petiole - dorsal view - microscope low magnification - silver backgroundImage 21: Female - propodeum and petiole - lateral view - microscope low magnification - silver backgroundImage 22: Female - propodeum, hind coxae, petiole and T2 - lateral view - microscope low magnification - silver backgroundImage 23: Female - T2 - lateral view - microscope low magnification - silver background
5: Trychosis tristator (a cryptine ichneumon)
30 Jun 2019 OSGR: SZ09 50° 50’ N, 1° 60’ W Vice County: Dorset (VC 9) England
Male, swept off hybrid Dock
Image 1: Male - dorsal view - close-up - enlarged - silver backgroundImage 2: Male - dorsal view - enlarged - silver backgroundImage 3: Male - head and thorax - dorsal view - magnified - silver backgroundImage 4: Male - head and thorax - lateral view - magnified - silver backgroundImage 5: Male - head and thorax - ventral view - magnified - silver backgroundImage 6: Male - head - dorsal view - magnified - silver backgroundImage 7: Male - head - lateral view - magnified - silver backgroundImage 8: Male - head, thorax and propodeum - postero-dorsal view - magnified - silver backgroundImage 9: Male - head - ventral view - magnified - silver backgroundImage 10: Male - petiole and T2 - dorsal view - magnified - silver backgroundImage 11: Male - propodeum and petiole - lateral view - magnified - silver backgroundImage 12: Male - propodeum, petiole and T2 - dorsal view - magnified - silver backgroundImage 13: Male - propodeum - postero-dorsal view - magnified - silver backgroundImage 14: Wings - highly enlarged - white backgroundImage 15: Male - antenna - outer lateral view - microscope low magnification - silver backgroundImage 16: Male - head and antennal bases - anterior view - microscope low magnification - silver backgroundImage 17: Male - head and thorax - ventral view - microscope low magnification - silver backgroundImage 18: Male - head - anterior view - microscope low magnification - silver backgroundImage 19: Male - head - ventral view - microscope low magnification - silver backgroundImage 20: Male - mesosternum - ventral view - microscope low magnification - silver backgroundImage 21: Male - petiole and t2 - ventral view - microscope low magnification - silver backgroundImage 22: Male - petiole - lateral view - microscope low magnification - silver backgroundImage 23: Male - propodeum and petiole - lateral view - microscope low magnification - silver backgroundImage 24: Male - tyloids - outer lateral view - microscope low magnification - silver background
6: Trychosis tristator (a cryptine ichneumon)
28 Jul 2015 OSGR: SY67 50° 30’ N, 2° 30’ W Vice County: Dorset (VC 9) England
Female, visiting Wild Carrot
Image 1: Female - dorsal view - enlarged - silver backgroundImage 2: Female - ventral view - enlarged - silver background

Trychosis tristator (a cryptine ichneumon) may be included in identification literature listed under the following higher taxa:

NBNNBN (data.nbn.org.uk) has a distribution map for Trychosis tristator (a cryptine ichneumon)
BioInfoBioInfo (www.bioinfo.org.uk) has 0 host/parasite/foodplant and/or other relationships for Trychosis tristator (a cryptine ichneumon)
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