Ich
Pimplinae
BugWeb
Home
Keys
Guides
Diptera
Hymenoptera
About
Contact
Key editor
BugWeb
something went wrong :(
Hymenoptera
>
Ichneumonoidea
>
Ichneumonidae
>
Pimplinae
>
Key to Northern European Pimplinae
Steps
Steps
Taxa:
Areolet
chevron_right
Areolet closed.
Areolet open.
Ovipositor Length
chevron_right
Ovipositor shorter than hind tibia.
Ovipositor longer than hind tibia but less than 3 times the length of the hind tibia.
Ovipositor between 3 and 3.7 times longer than hind tibia AND nervellus intercepted below middle.
Ovipositor more than 3.9 times longer than hind tibia AND/OR nervellus intercepted above middle.
Ovipositor shape
chevron_right
Ovipositor idistinctly upcurved and tapered from middle to apex
Ovipositor apex abruptly downcurved.
Ovipositor usually straight, not abruptly downcurved and tapered only at the apex.
Tarsi
chevron_right
5th tarsal segment noticeably broadened and usually with the pulvillus projecting beyond the claws.
5th tarsal segment not broadened and usually with the pulvillus rarely projecting beyond the claws.
Mesoscutum
chevron_right
Mesoscutum with dense transverse carinae.
Mesoscutum with a vertical carina on each side in front of the notaulus.
Mesoscutum without transverse and vertical carinae.
Tergites
chevron_right
Tergites 2-4 with central evenly convex rhombic areas defined by groves with almost no punctures.
Tergites 2-4 polished and unsculptured.
Tergites 2-4 different, with either distinct macroscupture or microscupture.
Clypeus
chevron_right
Clypeal sulcus absent so that the face and clypeus form a continous and uninterupted surface.
Clypeal sulcus present, though sometimes weak.
Notauli
chevron_right
Notauli absent.
Notauli present.
Occipital carina
chevron_right
Occipital carina interrupted medially.
Occipital carina complete and dipped medially.
Occipital carina complete and evenly convex.
Tyloids
chevron_right
Male antennae with tyloids.
Male antennae without tyloids.
Lower valve
chevron_right
Proximal tooth of lower valve of ovipositor large, forming a long antero-dorsal spine.
Proximal tooth of lower valve not enlarged.
Hind tibia
chevron_right
Females with a longitudinal glabrous furrow on the inner side of hind tibia
Females without a longitudinal glabrous furrow on the inner side of hind tibia
Metasomal foramen
chevron_right
Foramen where metasoma inserts into propodeum separated from hind coxal cavity by a sclerotized bridge.
Foramen where metasoma inserts into propodeum confluent with hind coxal cavity.
Mesopleural furrow
chevron_right
Mesopleural furrow not angled opposite episternal scrobe.
Mesopleural furrow angled opposite episternal scrobe.
Laterotergites
chevron_right
Laterotergites on tergite 5 at least 4 times longer than wide.
Laterotergites on tergite 5 at most 3 times longer than wide.
Claws
chevron_right
Females with fore tarsal claw with tooth-like basal lobe.
Females with fore tarsal claws without tooth-like basal lobe.
Nervellus 1
chevron_right
Nevellus noticeably reclivous, subbasal cell broad.
Nevellus vertical or inclivious, subbasal usually narrower.
Nervellus 2
chevron_right
Nervellus intercepted below the middle.
Nervelleus intecepted at or above middle.
Head
chevron_right
Face, vertex or genae with yellow, ivory or white areas.
Head black. Clypeus sometimes yellowish.
Tergite punctuation
chevron_right
Tergites punctate, usually with distinct spaces between punctures and usually polished.
Tergites irregularly granulate, sometimes punctate-reticulate anteriorly.
Tergite 1
chevron_right
Tergite 1 with antero-lateral corners produced to form a tooth.
Tergite 1 with antero-lateral corners not produced to form a tooth.
Ovipositor apex
chevron_right
Ovipositor apex with ventral valves extended to partially enclose the dorsal valve and are clearly visible in dorsal view. Dorsal valve without minute teeth.
Ovipositor apex with ventral valves not enclosing the dorsal valve. Dorsal valve without minute teeth.
Dorsal valve without minute teeth (dificult to see).
Ovipositor teeth
chevron_right
Ovipositor tip with teeth, excluding the most proximal one, more or less vertical.
Ovipositor tip with central and proximal teeth oblique.
Clypeus width
chevron_right
Clypeus broad, almost 3 times wider than high.
Clypeus not as broad, much significantly less than 3 times wider than high.
Mandibles
chevron_right
Mandibles coarsely longitudinally striate.
Mandibles not striate, but can be otherwhise strongly scuplured.
Coxae
chevron_right
Coxae red or only black at the base.
Coxae mostly black.
Itoplectis / Pimpla
chevron_right
Hind tarsus with segment 2 distinctly shorter than segment 5. Margin of eyes strongly emarginated at level of antennae. Antennae often subclavate.
Hind tarsus with segment 2 very slightly shorter than segment 5 or longer. Margin of eyes usually only weakly emarginated at level of antennae. Atnennae never subclavate.
Flacopimpla / Zatypota
chevron_right
Mandible with upper tooth slender and upcurved. Labial pals with 4 segments.
Mandible with upper tooth not as slender and upcurved. Labial pals with 3 segments.
Atractogaster / Delomerista
chevron_right
Inner orbits and gena yellow. Ovipositor apex slender and undulate.
At most gena yellow or ivory. Ovipositor apex often broad and never undulate.
Iseropus / Gregopimpla
chevron_right
Propodeum weakly convex in profile. Tergite 2 of gaster with oblique depressions cutting off anterolateral corners, and with lateromedian swellings that are less densely punctate than is the central area.
Propodeum more strongly convex in profile. Tergite 2 of gaster without distinct oblique depressions anterolaterally, generally rather evenly convex and centrally broadly uniformly punctae.
Info
This is a preliminary key to the northern European genera of Pimplinae. Use with caution.
Likely taxa
Acrodactyla
Acropimpla
Apechthis
Atractogaster
Clistopyga
Delomerista
Dolichomitus
Endromopoda
Ephialtes
Exeristes
Flacopimpla barathrica
Flavopimpla cicatricosa
Fredegunda diluta
Gregopimpla (most)
Gregopimpla (some specimens)
Hybomischos
Iania pictifrons
Iseropus stercorator
Itoplectis
Liotryphon
Megaetaira madida
Oxyrrhexis
Paraperithous gnathaulax
Perithous
Pimpla
Piogaster
Polysphincta
Pseudorhyssa
Reclinervellus nielseni
Scambus
Schizopyga
Sinarachna
Theronia
Townesia tenuiventris
Tromatobia
Zaglyptus
Zatypota
References
Fitton, M. G., Shaw, M. R., & Gauld, D. I. 1988.
Pimplinae Ichneumon–flies: Hymenoptera, Ichneumonidae (Pimplinae).
Handbooks for the identification of British insects. Vol. 7, part 1. Royal Entomological Society.
Fritzén, N. R. 2014. Two new species of the Polysphincta genus-group (Hymenoptera: Ichneumonidae: Pimplinae) reared from their spider (Araneae) hosts in Europe.
Zootaxa, 3894
(1), 117–130.
Gauld, I. D., & Dubois, J. 2006. Phylogeny of the Polysphincta group of genera (Hymenoptera: Ichneumonidae; Pimplinae): a taxonomic revision of spider ectoparasitoids.
Systematic Entomology, 31
(3), 529–564.
Matsumoto, R. 2016. Molecular phylogeny and systematics of the Polysphincta group of genera (Hymenoptera, Ichneumonidae, Pimplinae).
Systematic Entomology, 41
(4), 854–864.
Varga, O. 2017. A Review of the Genus Exeristes (Hymenoptera, Ichneumonidae, Pimplinae) from Carpathians, with an Illustrated Key to Western Palaearctic Species.
Vestnik Zoologii. 51
(1), 9–14.
Varga, O. 2018. A Review of the Tribe Delomeristini (Hymenoptera, Ichneumonidae, Pimplinae) in the Ukrainian Carpathians.
Vestnik Zoologii. 52
(3), 235–240.
