There are many species of mosquitoes, which can be found all around the world. The female species is responsible for the irritating bites we suffer from and these bites can also carry fatal diseases. Read more about the lifecycles and habits of different types of mosquitoes below.
Malaria Mosquito (Anopheles)
(Anopheles SPP.)
The Anopheles mosquito is responsible for transmitting malaria.
Appearance
Adult – pale and dark marks on its wings and resting 45 degree angle to the surface.
Larval rest parallel to surface of the water.
Egg is about 1mm long and has floats on its sides.
Life cycle and habits of the Anopheles Mosquito
Life Cycle
Egg to adult stage takes 6 – 10 days.
Complete metamorphosis – egg, larval, pupa and adult.
Habits
Habitat – prefer clean and unpolluted water.
Biting rhythm – bite at night and rest indoor and outdoor (depends on species).
Prefer darker colours.
Female with one blood meal can lay 50 – 150 eggs.
Yellow Fever Mosquitoes (Aedes)
(Aedes Aegypti)
Yellow fever mosquitoes (Aedes), also known as dengue mosquitoes generall bite with the change of light intensity (just after sunset or just before dawn).
Appearance
Adult has black and white markings.
Larval rest 45 degree from the surface of the water.
Egg is black in colour and shape like a rugby ball.
Life cycle and habits of the Aedes Mosquito
Life Cycle
Egg to adult stage takes 6 – 8 days.
Complete metamorphosis – egg, larval, pupa and adult.
Habits
Habitat – container breeder especially man-made containers with clean water.
Prefer darker colours like black and red.
Can fly short distance (50 – 100m).
Culex Mosquito
(Culex Tritaeniorhynchus)
Culex mosquitoes are the main vector for Japanese B – Encephalitis
Appearance
Adult – thorax, legs and veins on the wings are always covered with brown scales. Dull in colour. The tip of the abdomen is always blunt.
Larval rest 45 degree from the surface of the water.
Egg is brown, long and cylindrical, vertical on water surface, cemented in a raft of 300 eggs. Raft usually 3 – 4mm long and 2 – 3mm wide.
Life cycle and habits of the Culex Mosquito
Life Cycle
Egg to adult stage takes 6 – 10 days.
Complete metamorphosis – egg, larval, pupa and adult.
Habits
Habitat – mainly breed in paddy field, polluted stagnant water and drains.
Biting rhythm – bite at night and usually rest indoor before and after the blood meal. Sometimes they may rest outdoor.
Prefer darker colours.
Long distance fliers.
Biting Midge
(Culicoides impunctatus)
Appearance
Small flying insect.
Adult midges are about 1.5 - 4.0mm long.
Life cycle and habits of the Biting Midge
Life Cycle
Lifespan of 20 to 30 days.
Hatched from eggs.
Egg batches contain between 30-100 eggs.
1 to 2 day larvae stage.
Habits
Lives in bog land, near lakes and ponds, marshland, rivers and streams and general wetlands.
Feeds on blood.
Tendency to swarm.
Found in upland and lowland areas especially in the north west of Scotland from late spring to late summer.
Most active at dusk and dawn.
Dark Winged Fungus Gnat
(Family Sciaridae)
The Dark Winged Fungus Gnat can cause damage to the root of plants.
Appearance
Adult – 5 - 7mm. Grey/black bodies.
Larvae up to 5.5 mm long. White, shiny black heads and transparent.
Life cycle and habits of the Dark Winged Fungus Gnat
Life Cycle
Females lay up between 100 and 300 eggs, which hatch in 4 to 6 days.
The larvae feed for 12 to 14 days.
The pupal stage lasts about 6 days.
Adults live about 7 to 10 days.
Habits
Larvae can injure the roots of bedding plants.
They are poor fliers and can generally be seen running across plant surfaces.
Crane Fly
(Family Tipulidae)
Crane flies hatch in early Autumn and are often called 'daddy long-legs'.
Appearance
Adult – 5 - 7mm. Grey/black bodies.
Larvae up to 5.5 mm long. White, shiny black heads and transparent.
Life Cycle
Females lay up between 100 and 300 eggs, which hatch in 4 to 6 days.
The larvae feed for 12 to 14 days.
The pupal stage lasts about 6 days.
Adults live about 7 to 10 days.
Habits
Larvae can injure the roots of bedding plants.
They are poor fliers and can generally be seen running across plant surfaces.