Rapa Nui Cricket vs Longipalpis Sandfly

Side-by-side species comparison

Attribute Rapa Nui Cricket Longipalpis Sandfly
Scientific Name Paratrigonidium rapanui Lutzomyia longipalpis
Order Orthoptera Diptera
Family Trigonidiidae Psychodidae
Size 0.5-1 cm 2-3 mm
Habitat Underground Underground
Diet Detritivores Blood Feeders
Regions Chile Central and South America, Mexico to Argentina
Conservation Critically Endangered Least Concern

Rapa Nui Cricket

A tiny ground cricket endemic to Easter Island (Rapa Nui). It lives in leaf litter and stone crevices on this remote Pacific island.

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Did You Know?

Easter Island has very few native insects, making each endemic species extremely significant for conservation.

Longipalpis Sandfly

A small, pale-brown sandfly that is the most important vector of visceral leishmaniasis in the Americas. Males produce sex pheromones from glands on the abdomen to attract females. It breeds in organic-rich soil around chicken coops and animal shelters.

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Did You Know?

Males produce terpene pheromones that attract females, and different populations produce different pheromones, suggesting cryptic species.