There are over 4,600 known species of cockroaches in the world. However, new species of cockroaches are still being discovered and described by scientist, so this number is likely to increase in the future. Cockroaches are found in nearly all the parts of the world, and they play important roles in ecosystems as decomposers and as a food source for other animals. Some species are considered pet, while other are valued for their role in breaking down organic matter in the environment.
There are about 4,600 known species of cockroaches in the world, but new species are still being discovered. The actual number of cockroach species may be higher, as some species may not have been identified or classified yet. Cockroaches are found in many different habitats, from tropical rainforests to urban environments, and they play important roles in ecosystems as decomposers and prey for other animals. However, some species are also considered pests and can transmit diseases to humans and animals.
There are approximately 4,000 species of cockroaches in the world, and only about four of them are found in North America: the American cockroach, the German cockroach, the Oriental cockroach, and the Brown-banded cockroach.