Culex simpsoni (F)
Culex simpsoni Theobald, 1905
Type-loc: South Africa
Very similar to Culex sinaiticus colour of the scales on the coxa and the femur are different.
Culex simpsoni (F)
Culex simpsoni (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 : 1. entirely dark
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 : 2. with at most 1 or 2 pale scales ; 3. with 1 pale scale patch
- THORAX: Lower mesepimeral seta : 2. 1 seta ; 3. 2 or more setae
- THORAX: Postspiracular area's ornamentation : 2. with scales
Wings
- WING: General ornamentation of the wing : 1. entirely dark
- WING: Colour of the scales on the wing veins : 1. dark scales only
- WING: Position of wing veins R2+3 and M1+2 : 1. furcation of vein R2+3 is closer to furcation of vein M1+2 ; 2. furcation of vein R2+3 more distant from the 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 : 1. shorter than 3 mm ; 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)
- 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 : 2. with pale and dark scales
- LEG II: Tibia's colour : 2. with an apical pale ring ; 4. with a longitudinal pale band
- LEG II: Colour of the external side of the femur : 1. entirely dark
- LEG III: Relative sizes of tarsomere 1 and tibia : non décrit
- 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