Pollenia Clef
Pour le 8 especes de RU
L’identification est plus facile pour les males que les femelles
Avec plus d’information le clef changerai et il faut que quelqu’un confirme que le ‘outer posthumeral setae’ est absent de
Pollenia griseotomentosa
http://www.fugleognatur.dk/wildaboutden ... s&ID=12702
et present dans
Pollenia angustigena
http://www.fugleognatur.dk/wildaboutden ... e&ID=54115
Sub Family_Polleniinae Genus_Pollenia
Lower calypter usually large
1
Palpus has extensively pale tips (c. ½),
basal ½ of palpus darkened 2
Palpus all 1 colour or almost all 1 colour 3
2
Pollenia viatica
3
Thorax has a dark median undusted vitta (stripe) between the presutural acrostichal setae 4
Thorax has no dark median undusted vitta (stripe) between the presutural acrostichal setae 5
4
Pollenia vagabunda
Male:
http://www.diptera.info/photogallery.php?photo_id=4100
5
Abdomen is shiny brown-black with no shifting markings (some dusting may be present on the sides of the
tergites in side view) 6
Abdomen has shifting markings 7
6
Pollenia amentaria
Female:
http://www.diptera.info/photogallery.php?photo_id=4652
Male:
http://www.diptera.info/photogallery.php?photo_id=2547
7
Lappets of posterior thoracic
spiracle dark brown 8
Lappets of posterior thoracic
spiracle pale (orange) 9
8
Pollenia labialis
No median undusted vitta, 1 posthumeral setae and dark
basicosta
http://www.fugleognatur.dk/wildaboutden ... e&ID=54225
9
Node at junction of humeral cross-vein and subcostal of wing with a bundle of pale setae on ventral surface 10
Node at junction of humeral cross-vein and subcostal of wing without setae on ventral surface 11
10
Pollenia pediculata
Palpus dark brown-black
Female:
http://www.diptera.info/photogallery.php?photo_id=5015
11
Outer posthumeral setae absent 12
Outer posthumeral setae present 13
12
Pollenia griseotomentosa
http://www.fugleognatur.dk/wildaboutden ... s&ID=12702
13
Tibia 2 only has 1 ad (antero-dorsal setae) 14
Tibia 2 usually with 2-3 ad setae 15
14
Pollenia angustigena
Palpus light brown-orange
t2:
http://www.fugleognatur.dk/wildaboutden ... e&ID=54168
Male:
http://www.fugleognatur.dk/wildaboutden ... e&ID=54115
15
Pollenia rudis
Very common
Male:
http://www.diptera.info/photogallery.php?photo_id=2696
Je n’ai pas Rognes Vol. 24 mais il y a plus d’information sur 212-240 donc je l’ai mis dans les references
References
Rognes, K., (1991). Blowflies (Diptera,
Calliphoridae) of Fennoscandia and Denmark, Fauna Entomologica Scandinavica, Vol. 24, 212-240
Rognes, K., (1991). Revision of the cluster-flies of the
Pollenia viatica species-group, (Diptera:
Calliphoridae), Systematic Entomology, Vol. 16, 439-498
Whitworth, T. (2006). Keys to the Genera and Species of Blow Flies (Diptera:
Calliphoridae) of America North of Mexico, Proc. Entomol. Soc. Wash., 108(3), 722
Wild About Denmark
http://www.fugleognatur.dk/wildaboutdenmark/, Flies and mosquitoes
Elisabeth A. Harris
Ecologiste et cadre d'un projet de flore de conservation (Pays de Galles)