BioImages: The Virtual Field-Guide (UK)

TACHINIDAE (parasitoid flies)

Formerly known as (synonyms) Larvaevoridae
Notes (MWS) A large family of bristly flies with often striking colouration. The tachinid life-cycle was famously the inspiration for Ridley Scott's "Alien" film!

The larvae are internal parasitoids of other invertebrates, mostly insects, and especially Lepidoptera. Most species are restricted to a small number of host species which are either related or share the same ecology and gross morphology.

The oviposition strategies are very varied from those which lay eggs and wait for the host larvae to find them (like Ridley Scott's Alien), to other species which retain the egg until it is about to hatch before inserting it into the body of the victim.

The larva develops inside the growing host larva, feeding on non-essential organs. Finally the parasitoid larva becomes full grown and breaks out of the host which then usually dies. The larva pupariates and, after a suitable interval, the adult emerges.

The adults visit flowers and include several large distinctive species which are very common in summer.

Subtaxa

Rank Taxon #subtaxa #photos #macrophotos #microphotos #refs
Subfamily DEXIINAE (a subfamily of parasitoid flies) 4        
Tribe Dufouriini (a tribe of parasitoid flies) 1   1   1
Tribe Voriini (a tribe of parasitoid flies) 3 14 13   4
Subfamily EXORISTINAE (a subfamily of parasitoid flies) 12        
Tribe Blondeliini (a tribe of parasitoid flies) 3 2 7   5
Tribe Eryciini (a tribe of parasitoid flies) 3   24 1 4
Tribe Exoristini (a tribe of parasitoid flies) 2 17 32   1
Tribe Goniini (a tribe of parasitoid flies) 4   9   2
Subfamily PHASIINAE (a subfamily of parasitoid flies) 9        
Tribe Cylindromyiini (a tribe of parasitoid flies) 1 46     1
Tribe Phasiini (a tribe of parasitoid flies) 8 116 57 3 3
Subfamily TACHININAE (a subfamily of parasitoid fles) 16        
Tribe Ernestiini (a tribe of parasitoid flies) 3 8 4 21  
Tribe Linnaemyiini (a tribe of parasitoid flies) 3   5   3
Tribe Macquartiini (a tribe of parasitoid flies) 2   4   1
Tribe Microphthalmini (a tribe of parasitoid flies) 1 5      
Tribe Siphonini (a tribe of parasitoid flies) 1 1 11   2
Tribe Tachinini (a tribe of parasitoid flies) 6 149 16    

Suggested Literature

Identification Works

Audcent, H., 1932 Bristol insect fauna: Diptera (part 5)
Belshaw, R., 1993 Tachinid Flies (Diptera: Tachinidae)
Tachinidae Recording Scheme: http://tachinidae.org.uk/ Tachinidae Recording Scheme
van Emden, F.I., 1954 (The newer Belshaw key is much easier.) Diptera: Cyclorrhapha Calyptrata (I) Sect (a) Tachinidae and Calliphoridae
Wainwright, C.J., 1928 The British Tachinidae
Wainwright, C.J., 1932 The British Tachinidae (Diptera) First Supplement
Wainwright, C.J., 1940 The British Tachinidae (Diptera) Second Supplement

BioInfo BioInfo (www.bioinfo.org.uk) has 37 general literature references to TACHINIDAE (parasitoid flies)

TACHINIDAE may also be covered by literature listed under:

BIOTA
(living things)
Eukaryota
(eukaryotes)
ANIMALIA
(animals)
ARTHROPODA
(arthropods)
INSECTA
(insects)
DIPTERA
(two-winged flies)

BioInfo BioInfo (www.bioinfo.org.uk) has 956 feeding and other relationships of TACHINIDAE (parasitoid flies)

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