|Size||0.1-3.9 inch (3-100 mm)|
|Speed||Up to 3.3 mph (5.4 km/h)|
|Lifespan||About 18 months|
|Predators||Spiders, birds, mammals|
|Characteristics||Long antennae; the brain is situated in the torso.|
Cockroaches are rather unpopular. There are about 4,600 species.
I am Feeling so Headless Today
A cockroach can survive nine days without a head. The reason: The head only contains a part of the cockroach’s nervous system, while the brain is situated in the torso. Without its head, the cockroach rather dies from hunger or thirst.
The World’s Heaviest Cockroach ...
... is the giant burrowing cockroach Macropanesthia rhinoceros, which lives in South America (Peru, Ecuador, and Panama). It can reach a length of 3.1 inch (80 mm) and a weight of 1.2 oz (35 g). The biggest resp. longest species is the Central American giant cave cockroach Blaberus giganteus. It can become up to 3.9 in (100 mm) long, but weighs less than the giant burrowing cockroach.
Cockroaches love to feed on the glue used on envelopes, bound books and stamps. They also like the sticky substances in hair spray.
Bouncers Can’t Stop Cockroaches
Cockroaches get in everywhere. The babies can even enter through holes as small as 0.01 in (0.5 mm). For adult cockroaches the openings have to be at least 0.06 in (1.6 mm) in diameter.
Fast-Creeping Record Holder
The cockroach is one of the fastest crawling insects and can easily keep pace with a fast walking human.
A cockroach can keep its breath for 40 minutes.
Cockroaches as Disease Carriers
Cockroaches are „taxis“ for all kinds of diseases. They transmit germs and parasites and are responsible for many illnesses, such as worms, salmonellae, mycoses (fungi), gastroenteritis, dysentery, hepatitis, yellow fever, typhus, lepra, tuberculosis, and cholera. Yet, cockroaches are basically only dangerous in areas with bad hygienic conditions and many germs/parasites.
What Would the World be Like Without Cockroaches?
This would be great! Wouldn’t it? On the contrary: Even though cockroaches are regarded as carriers of diseases and storage pests, most of them play an important role in nature. They are a source of food for birds and little vertebrates. In some countries there are even people who appreciate cockroaches as a protein-rich source of food. But there is another reason: The feces of cockroaches are a valuable fertilizer for plants.
Cockroaches breed up to four times a year. Female cockroaches lay 10-90 eggs, and it only takes a few days for the baby cockroaches to hatch. They grow up within a month but do not get older than 1.5 years.
- Watch now on animalfunfacts.net:
- Video: 11 Insect and Arachnid Fun Facts - e.g. about the cockroach