Dengue Fever
Last reported: August 2025
high risk
Mosquitoes in Biloxi, Mississippi
5 active species · Season Apr–Oct · Humid Subtropical climate · Very High standing-water risk
Active disease alerts
Zika Virus
Last reported: July 2025
West Nile Virus
Last reported: September 2025
Species active in Biloxi
Asian Tiger Mosquito
Aedes albopictus
Striking black mosquito with white stripes on legs and thorax. Originally from Southeast Asia, now widespread in North America. Known for aggressive, persistent biting behavior.…
Carries: Dengue Fever · Zika Virus · West Nile Virus
Northern House Mosquito
Culex pipiens
Brown mosquito with banded legs. Common in temperate climates. Often enters homes at night. Prefers standing water with organic matter.…
Carries: West Nile Virus · St. Louis Encephalitis · Avian Malaria
Southern House Mosquito
Culex quinquefasciatus
Brown mosquito with banded legs and body. Thrives in warm, humid climates. Often found indoors at night. Prefers stagnant water with organic material.…
Carries: West Nile Virus · St. Louis Encephalitis · Japanese Encephalitis
Inland Floodwater Mosquito
Aedes vexans
Medium-sized brown mosquito with white markings. Breeds in temporary, freshwater pools. Emerges en masse after flooding.…
Carries: West Nile Virus · Eastern Equine Encephalitis
Dark Ricefield Mosquito
Psorophora columbiae
Large, dark mosquito found in southern US. Breeds in temporary water. Known for aggressive swarming behavior.…
Carries: West Nile Virus