Aedes vexans (F)
Aedes vexans (Meigen, 1830)
Type-loc: Germany
Tarsi with pale basal rings and tergum with bilobed basal bands.
Aedes vexans (F)
Aedes vexans (F)
Head
- HEAD - THORAX: Anopheles or not : 1. maxillary palpus clearly shorter than proboscis ; 3. scutellum clearly trilobate
- HEAD: Colour of maxillary palpus : 3. with mixed dark and pale scales
- HEAD: Colour of proboscis : 2. pale in the median area
Thorax
- THORAX: Prespiracular and postspiracular setae : 3. prespiracular setae absent postspiracular setae present - Aedes
- THORAX: Colour of the scutum scales : 1. yellow only ; 2. yellow and cream or white
- THORAX: Scutum's ornamentation : 1. without well-marked patterns
- THORAX: Metameron's ornamentation : 2. scale patch absent
- THORAX: Postprocoxal area's ornamentation : 1. scale patch present ; 2. scale patch absent
- THORAX: Prealar area's ornamentation - Ae : 3. with 1 pale scale patch
Wings
- WING: General ornamentation of the wing : 1. entirely dark ; 3. with a thin line of pale scales on the costal vein base
- WING: Colour of the scales on the wing veins : 1. dark scales only ; 2. pale scales only along the costal margin
- WING: Uranotaenia or not : 2. apex of anal vein ends after mcu/cuA fork ; 4. length of the R2+R3 vein is shorter than R2/R3
- WING: Ornamentation of the base (alula) : 1. with a fringe of scales
- WING: Wing length from insertion to apex : 2. between 3 - 3,5 mm ; 3. between 3,6 - 4 mm ; 4. between 4,1 - 4,5 mm ; 5. between 4,6 - 5 mm
Legs
- LEG III: Length of the basal ring of tarsomere 2 : non décrit
- LEG I: Tarsal claw's shape : ?
- LEG III: Colour of tarsomere 2 - Ae : 2. white at the base
- LEG I: Orthopodomyia or not : 2. tarsomere 4 is equal or longer than tarsomere 5 ; 4. length of tarsomere 1 is shorter than tarsomere 2 through 5
- LEG III: Colour of tarsomere 1 : 2. white at the base
- LEG III: Colour of tarsomere 5 : 2. two coloured
- LEG III: Colour of tibia : 3. with two pale rings (base + apex)
Abdomen
- ABDOMEN: Colour of the scales on the tergite : 5. with creamy white and dark scales
- ABDOMEN: Shape of the pale basal band of tergite IV : 1. with an even widh ; 2. medianly thinned ; 3. medianly broken
- ABDOMEN: Ornamentation of tergite IV : 4. only a basal pale band ; 7. a bilobed basal pale band
- ABDOMEN: Ornametation of tergite III : 2. with a basal pale band
Distribution
- SAMPLING AREA: West of Western Palaearctic Region : Albania ; Austria ; Balearic Islands ; Belgium ; Bosnia and Herzegovina ; Bulgaria ; Corsica ; Croatia ; Czech Republic ; Denmark ; Estonia ; Finland ; France ; Germany ; Greece ; Hungary ; Italy ; Kaleningrad ; Kosovo ; Latvia ; Lithuania ; Macedonia ; Montenegro ; Netherlands ; Norway ; Poland ; Portugal ; Romania ; Sardinia ; Serbia ; Sicily ; Slovakia ; Slovenia ; Spain ; Sweden ; Switzerland ; United Kingdom
- SAMPLING AREA: East of Western Palaearctic Region : Armenia ; Azerbaijan ; Belarus ; Crimean Peninsula ; Georgia ; Moldova ; Russia - Northwestern ; Russia - Western - Central ; Russia - Western - Volga ; Russia - Southwestern ; Turkey ; Ukraine
- SAMPLING AREA: South of Western Palaearctic Region : Algeria ; Libya ; Morocco ; Tunisia