Culex sitiens (F)
Culex sitiens Wiedemann, 1828
Type-loc: Sumatra
This species has a basal pale band on the abdomen.
Culex sitiens (F)
Culex sitiens (F)
Head
- HEAD - THORAX: Anopheles or not : 1. maxillary palpus clearly shorter than proboscis ; 3. scutellum clearly trilobate
- HEAD: Colour of maxillary palpus : 1. entirely dark
- HEAD: Colour of proboscis : 5. with a clearly marked median pale ring
Thorax
- THORAX: Prespiracular and postspiracular setae : 1. prespiracular and postspiracular setae absent
- THORAX: Scutum's ornamentation : 1. without well-marked patterns
- THORAX: Prealar area's ornamentation : 1. without prealar scales
- THORAX: Lower mesepimeral seta : 1. without setae
- THORAX: Postspiracular area's ornamentation : 1. without scales
Wings
- WING: General ornamentation of the wing : 1. entirely dark ; 8. mixture of pale and dark scales on veins
- WING: Colour of the scales on the wing veins : 2. pale scales only along the costal margin
- WING: Number of pale marks on the costal margin : non décrit
- WING: Position of wing veins R2+3 and M1+2 : 1. furcation of vein R2+3 is closer to furcation of vein M1+2
- 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
- WINGS and LEGS I - III: Culex or Coquillettidia : 2. wing scales narrow, pulvili present, claws smaller - Culex genus
Legs
- LEG I: Tibia's colour : 2. with an apical pale ring
- 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 : 1. entirely dark, at most with 2 pale rings (basal and apical) ; 2. white at the base
- LEG III: Colour of tarsomere 5 : 1. entirely dark
- LEG III: Colour of tibia : 2. with an apical pale ring
- LEG I: Colour of the scales on the coxa : 1. with a majority of pale scales
- LEG II: Tibia's colour : 1. dark with at most some pale scales
- LEG II: Colour of the external side of the femur : 1. entirely dark ; 3. with a mixture of pale and dark scales
- LEG III: Relative sizes of tarsomere 1 and tibia : 1. tarsomere nearly as long as tibia ; 3. tarsomer clearly longer than tibia
- LEG III: Colour of femur : 1. with the basal half partially dark
Abdomen
- ABDOMEN: Colour of the scales on the tergite : 5. with creamy white and dark scales
- ABDOMEN: Ornamentation of tergite III - Cx : 2. with a basal pale band
- ABDOMEN: Ornametation of tergite III : 2. with a basal pale band