Thread subject: Diptera.info :: Metallic flies

Posted by Tony T on 30-09-2007 20:28
#1

Shiny metallic species, blue, green, black, occur in several families and a thread on this topic referring to these species may be useful for initial identification. Here is #1:
Initially I thought this fly was a Lonchaeid because of its similarity to:
See: HERE. But it has too many dorsocentral setae.
It is a blueish-black metallic fly, length 7.5 mm (28 September, NB, Canada).

EDIT: Thanks Nikita and Kahis
#1 Muscidae: Hydrotaea sp., female

Edited by Tony T on 01-10-2007 02:34

Posted by Nikita Vikhrev on 30-09-2007 20:34
#2

It is female of Hydrotaea, Muscidae. Can't say more about Nearctic species...

Posted by Kahis on 30-09-2007 20:54
#3

It looks like the widespread to the holarctic species Hydrotaea ignava, but you may have other, similar species in NA.

Posted by crex on 30-09-2007 22:53
#4

Families that have more or less metallic looking species ...
Muscidae (as mentioned)
Calliphoridae
Dolichopodidae
Stratiomyidae

... and probably more

Posted by jorgemotalmeida on 30-09-2007 23:02
#5

Acroceridae --> Lasia spp. ; Eulonchus spp. but I'm not sure if it these are Palearctic. At least, I know they are Holarctic.
Milichiidae ---> Madiza (glabra); etc
Sepsidae. :)


Indeed, there are lots of families with metallic flies. :)



Posted by Tony T on 01-10-2007 02:44
#6

jorgemotalmeida wrote:
Sepsidae. :)


See: HERE
Sepsidae: Sepsis punctum

Posted by Tony T on 02-10-2007 15:06
#7

Muscidae > Neomyia viridescens (female)
See: HERE

Stephane Lebrun wrote:
Neomyia are very similar to Lucilia in appearance because of the angular bent on vein M, but Neomyia have got shiny metallic green frons, occiput and genae (....). In female, the frons is very wide, with broad orbitale plates.

Edited by Tony T on 02-10-2007 15:07

Posted by Tony T on 04-10-2007 15:00
#8

Calliphoridae > Chrysomya albiceps (male)

See: HERE

Posted by Tony T on 22-04-2008 11:40
#9

Gymnochaeta viridis (Tachinidae)
This one surprised me:
SEE HERE

Edited by Tony T on 22-04-2008 11:40

Posted by Gerard Pennards on 22-04-2008 12:59
#10

Don't forget about metallic syrphids, like THIS ( http://www.dipter...d_id=10476 ) one!
Greetings,

Edited by Gerard Pennards on 22-04-2008 13:00

Posted by Susan R Walter on 22-04-2008 14:15
#11

How to ID the very common Lucilia sericata http://www.dipter...ad_id=8290
Further info on how to separate from L cuprina http://www.dipter...d_id=12031 (unlikely for northern Europe and if no sheep anywhere near.)