What dust mite is unique to Florida and Puerto Rico?

Blomia tropicales is a species of dust mite that is particularly associated with tropical and subtropical climates, making it unique to regions such as Florida and Puerto Rico. This mite thrives in warm and humid environments, which are characteristic of these areas, allowing it to flourish where other species may not survive as well due to the climate conditions.

In contrast, the other dust mite species listed are found in various environments but are not specifically unique to Florida and Puerto Rico. Dermatophagoides farinae and Euroglyphus maynei typically occur in temperate climates, while Acarus siro can be found in a range of environments but does not have a specific association with the tropical regions like Blomia tropicales does. Thus, recognizing the specific environmental adaptations of Blomia tropicales highlights its unique presence in the specified locales.