Lesser Water Boatman

Corixa punctata

Phylum: Arthropoda
Class: Insecta
Order: Hemiptera (bugs)

These creatures are powerful swimmers.
They can also fly!

Water Boatmen are "bugs".
Bugs are a type of insect. Bugs have a piercing and sucking mouth tube.

 

Habitat

 

Water Boatmen live in freshwater ponds and lakes.

 

Moving around

 

Lesser Water Boatmen use their powerful back legs, like paddles, to power themselves along through the water.

Unlike the Greater Water Boatman, they do not swim upside-down.

 

Feeding

 

 

They eat: algae and dead plant material (detritus) from the bottom of ponds and lakes. They suck up food using their proboscis (tube-like mouth part) like a vacuum cleaner.

They are eaten by: fish, newts and ducks.

 

Reproduction

Young larva of
Lesser Water Boatman

 

The eggs are laid singly attached to the stems of plants or fixed to the threads of floating algae.

The larvae gradually grow, shedding their outer coating, during incomplete metamorphosis.


Older larva of Lesser Water Boatman
(actual size is 2 mm)

 

Breathing

When they are larvae, they breathe through their outer coating.

 

Size

Both Greater and Lesser Water Boatmen can grow up to 16 mm in length.

 

Fun Fact

 

Lesser Water Boatmen are different to Greater Water Boatmen in 2 main ways: they are herbivores, and they don't swim upside-down.