Crab spiders are omnivorous spiders because they eat meat like insects, mites and they also drink nectar from the flowers of various plants. Crab spiders are small, camouflaged arachnids, and they contain venom which can paralyze their prey. They are not dangerous to humans because they are very small in size.

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There are almost 2000 species of crab spiders that are found all around the world. They can live in a variety of habitats such as in meadows, gardens, tropical rainforests, grasslands, woodlands, scrublands, and marshes. They can’t live in dry deserts and in cold mountains.

Crab spiders are less than one-half of an inch in length, but they can grow up to one inch in larger species. The average weight of a crab spider is about 0.03 grams. The lifespan of a crab spider is less than one year.

Insects and bugs

Crab spiders are not picky eaters. Crab spiders can eat a variety of insects, mites, and bugs. Crab spiders eat bees, flies, moths, beetles, and small butterflies. Crab spiders also eat insects such as aphids, whiteflies, wasps, grasshoppers, and fruit flies. Crab spiders can eat ants, caterpillars, house flies, and thrips.

The venom of crab spiders is so dangerous that it completely paralyzes the prey even those prey that is larger in size than them. Crab spiders also eat mites such as clover mites, chiggers, itch mites, and scabies mites. Crab spiders also eat mosquitoes.

Plants and vegetation

Many crab spiders hunt on different plants. They drink nectar from plants and some crab spiders eat pollen from the flowers of plants. In this way, they help in the process of pollination, and they are great pollinators. They appear as useful insects for gardeners because they hunt pests present on the plants.

Crab spiders eat almost every day and the nectar of plants and flowers are their favorite food.