Cephus nigrinus Thomson, 1871
(Wood Stem-sawfly)

Interactions where Cephus nigrinus is the dominant partner and gains from the process

The following relationships have been collated from the published literature (see 'Interaction References').

Stage Summary Taxon Vernacular Classification References Darwin Classification of Active Taxon Active Taxon Active Vernacular Active Taxon Uncertain Active State Active Part Active Stage Relationship Relationship Uncertain Relationship Geography Darwin Classification of Passive Taxon Passive Taxon Passive Vernacular Passive Taxon Uncertain Passive State Passive Part Passive Stage Passive Taxon's significance to Active Taxon Indoors etc Season
larva larva feeds within stem Poa pratensis s.l. smooth meadow-grasses Poales: Poaceae Hymenoptera: 2. Symphyta. Section (a), Benson, R.B., 1951
 /Animalia/Arthropoda/Insecta/Hymenoptera/Cephidae/Cephus nigrinus/Cephus nigrinuswood stem-sawflylarva Foodplant / internal feeder /Plantae/Tracheophyta/Magnoliopsida/Poales/Poaceae/Poa pratensis s.l./Poa pratensis s.l.smooth meadow-grassesstem

Author & YearTitleSource
Benson, R.B., 1951Hymenoptera: 2. Symphyta. Section (a)Handbooks for the Identification of British Insects , Vol VI, Part 2(a), 49pp, The Royal Entomological Society of London

Cephus nigrinus (Wood Stem-sawfly) may also be included in 'feeds on' relations listed under the following higher taxa:

Cephus nigrinus (Wood Stem-sawfly) may be included in 'fed on by' relations listed under the following higher taxa:

Taxonomic hierarchy:
SpeciesCephus nigrinus (Wood Stem-sawfly)
GenusCephus (a genus of stem sawflies)
TribeCephini (a tribe of hymenopterans)
SubfamilyCEPHINAE (a subfamily of hymenopterans)
FamilyCEPHIDAE (stem sawflies)
SuperfamilyCEPHOIDEA (a superfamily of sawflies)
SuborderSYMPHYTA (sawflies)
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)
NBNNBN (data.nbn.org.uk) has a distribution map for Cephus nigrinus (Wood Stem-sawfly)

Cephus nigrinus (Wood Stem-sawfly) may be included in identification literature listed under the following higher taxa:

Literature listed under the following higher taxa may be relevant to Cephus nigrinus (Wood Stem-sawfly):

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