1. All adult mosquito have empodium. However, Culex have both the empodium and well developed pulvilli at the T5. (p/s: Coquilettidia did not have pulvilli which help to differentiate with Culex).
2. Abdomen is blunt.
3. All Culex (Culex)
- Have white band at the center of the proboscis EXCEPT:
- Culex hutchinsoni
- Culex fuscocephale
- The abdomen is all dark colour
- Culex quinquefasciatus
- The tergite's abdomen have white base and dark apical
- The thorax
- Without bristles at mesopimeron, if present very weak (~ 1-3 bristles)
- Broad and white scale at the sternumpleuron
Culex (Culex) spp.
- Abdomen part:
- the tergite have white base and dark apical
- Culex quinquefasciatus
no centre white band at the proboscis
- Culex fuscocephale
No center white band at the tergite of the abdomen like Culex quinquifasciatus. The abdomen is all dark.
- Culex gelidus - 2/3 of the sputum cover with white scale.
- Culex vishnui
- Culex pseudovishnui
- Culex tritaeniorhyncus
Culex tritaeniorhyncus, upright fork scale are all balck. (Can't see clearly in this pictur)
Culex tritaenioryhncus
Culex pseudovishnui, upright fork scale are 80% all white.
Culex pseudovishnui, upright fork scale are 80% all white.
The culex pseudovishnui
Culex vishnui, Culex pseudovishnui, Culex gelidus, Culex tritaeniorhyncus - These Culex species have white band at the center of their proboscis.
Culex vishnui, upright folk scale are black and white in the middle.
Culex vishnui