Unknown. The species isn't phytophagous according Chandler (pers.
Larva: The larvae of flies are leg-less maggots without a head capsule (see examples). They never have thoracic or abdominal legs. They do not have chewing mouthparts, although they do have a characteristic cephalo-pharyngeal skeleton (see examples), usually visible internally through the body wall.
Puparium: The puparia of flies are formed within the hardened last larval skin or puparium and as a result sheaths enclosing head appendages, wings and legs are not visible externally (see examples).
Lasiomma latipenne isn't phytophagous according Chandler
(pers. comm.), the record relates to Chirosia grisefrons (Ackland 2002).
Hosts in Great Britain & Ireland: Currently unknown.
elsewhere: Currently unknown.
of year - larvae: Currently unknown.
of year - adults: Currently unknown.
in Great Britain & Ireland: Uncommon, but widely distributed
in Britain including Wiltshire, Oxfordshire (VC23), Hampshire, Norfolk,
Inverness and Perth (Mike Ackland, pers. comm.); Berkshire (VC22),
Dorset (VC9), East Kent (VC15), East Ross (VC106), Easterness (VC96), Elgin, Merionethshire (VC48),
North Wiltshire and Oxfordshire (NBN
Distribution elsewhere: Widespread in continental Europe including Czech Republic, Denmark, Finland,
French mainland, Germany, Norwegian mainland, Poland, Russia - North,
Slovakia, Spanish mainland, Sweden, Switzerland and The Netherlands.
Also East Palaearctic and Nearctic Regions (Michelsen in Fauna Europaea).
NBN Atlas links to known host species:
British and Irish Parasitoids in Britain and elsewhere: Currently unknown.