Diprionidae

Conifer Sawflies

Diprion pini from British Entomology
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Insecta
Order:	Hymenoptera
Suborder:	Symphyta
Superfamily:	Tenthredinoidea
Family:	Diprionidae

The Diprionidae are a small family of conifer-feeding sawflies (thus the common name conifer sawflies, though other Symphyta feed on conifers) restricted to the Northern Hemisphere, with some 90 species in 11 genera worldwide. Larvae are often gregarious, and sometimes there can be major outbreaks, thus these sawflies can be major forest pests at times.

The family is distinctive in having antennae with about 20 flagellomeres, and serrate or pectinate.

Sawfly infestation in Scots pines

External links

Neodiprion spp. on the UF / IFAS Featured Creatures Web site

Extant Hymenopteran families

Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Subclass: Pterygota
Infraclass: Neoptera
Superorder: Endopterygota

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Xyeloidea	Xyelidae

Pamphilioidea	Megalodontesidae Pamphiliidae (web-spinning sawflies)

Tenthredinoidea	Argidae (argid sawflies) Blasticotomidae (fern sawflies) Cimbicidae (cimbicid sawflies) Diprionidae (conifer sawflies) Pergidae (pergid sawflies) Tenthredinidae (common sawflies)

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Cephoidea	Cephidae (stem sawflies)

Siricoidea	Anaxyelidae (cedar wood wasps) Siricidae (horntails)

Xiphydrioidea	Xiphydriidae (wood wasps)

Orussoidea	Orussidae (parasitic wood wasps)

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Stephanoidea

Stephanidae

Ichneumonoidea

Proctotrupomorpha

Platygastroidea	Platygastridae Scelionidae

Cynipoidea	Austrocynipidae Cynipidae (gall wasps) Figitidae Ibaliidae Liopteridae

Proctotrupoidea (s.str.)	Proctorenyxidae Roproniidae Heloridae Pelecinidae Peradeniidae Proctotrupidae Vanhorniidae

Diaprioidea	Austroniidae Diapriidae Maamingidae Monomachidae

Mymarommatoidea	Mymarommatidae

Chalcidoidea (chalcid wasps)	Agaonidae (fig wasps) Aphelinidae Chalcididae Encyrtidae Eucharitidae Eulophidae Eupelmidae Eurytomidae Leucospidae Mymaridae (fairyflies) Ormyridae Perilampidae Pteromalidae Rotoitidae Signiphoridae Tanaostigmatidae Tetracampidae Torymidae Trichogrammatidae

Ceraphronoidea

Megalyroidea

Megalyridae

Trigonaloidea

Trigonalidae

Evanioidea

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Apoidea

Anthophila (bees)	Andrenidae (mason bees) Apidae (honey bees, bumblebees, cuckoo bees, carpenter bees, orchid bees, stingless bees) Colletidae (plasterer bees) Halictidae (sweat bees) Megachilidae (mason bees, leafcutter bees) Melittidae Stenotritidae

Spheciformes (sphecoid wasps)	Ampulicidae (cockroach wasps) Crabronidae (sand wasps, bee wolves) Heterogynaidae Sphecidae (thread-waisted wasps)

Chrysidoidea

Vespoidea

Italic are paraphyletic groups

Based on Malm and Nyman (2015)

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