Subgenus Nomina Dubia
- Culex aikenii — Guyana
- Culex americanus — Brazil, Trinidad & Tobago, French Guiana, Antilles
- Culex barkerii — Indonesia, Malaysia
- Culex bernardi — Vietnam
- Culex chrysothorax — Brazil
- Culex chrysothorax — Brazil
- Culex decorator — Trinidad & Tobago
- Culex epirus — Guyana
- Culex fasciolatus — Brazil
- Culex gravitator — Mexico
- Culex humilis — Brazil
- Culex indecorabilis — Brazil
- Culex lugens — Brazil
- Culex maculatus — Ecuador
- Culex microtaeniata — Indonesia
- Culex mindanaoensis — Philippines
- Culex molestus — Brazil
- Culex nigrescens — Brazil, Venezuela, French Guiana
- Culex nigricorpus — Brazil
- Culex novaeguineae
- Culex oblita — Argentina
- Culex pallipes — Brazil
- Culex suborientalis — Philippines
- Culex ventralis — Papua New Guinea
- Culex virgultus — Brazil
- Culex vulgaris — Sweden
Read more about this topic: List Of Culex Species