The entire country is known for mosquitos and other biting insects. Ants, spiders, etc.
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There's no shortage of insects in Costa Rica — bugs, flying insects, things that crawl, jump, and startle you during the day and yes, even at night. Yuck! But don't be too skeeved out! If an arachnophobe like me can handle it, so can you.
“Results show that C.lectularius is present in Costa Rica,” the researchers write, marking the first confirmed report of a bed bug in Costa Rica in more than 20 years, and the first report of the temperature-zone bed bug ever.
Costa Rica is home to some pretty scary-looking arachnids, but of the more than 20,000 species of spiders in the country, only a handful present any danger to humans.
Central America is a paradise for humans and animals, including snakes. There are 137 snake species in Costa Rica, and 22 are venomous. Most are harmless and will bite only when provoked, but Costa Rica still records almost 500 snake bites per year.
Although there are different species of scorpions in Costa Rica and genera of the most poisonous species of the southern and northern hemispheres of our continent converge in our territory, their sting does not cause public health issues or deaths from poisoning in Costa Rica.