''Opilidia macrocnema'' is a species of

tiger beetle Tiger beetles are a family of beetles, Cicindelidae, known for their aggressive predatory habits and running speed. The fastest known species of tiger beetle, ''Rivacindela hudsoni'', can run at a speed of , or about 125 body lengths per second. ...

first formally described in 1852 by

Maximilien Chaudoir Maximilien Chaudoir, or Maximilien, baron de Chaudoir, (12 September 1816, Ivnitsa, near Zhitomir – 6 May 1881, Amélie-les-Bains) was a Russian entomologist. He was a specialist in Coleoptera and in particular the Carabidae. His Cicindelidae a ...

. It is found throughout northern

Latin America Latin America or * french: Amérique Latine, link=no * ht, Amerik Latin, link=no * pt, América Latina, link=no, name=a, sometimes referred to as LatAm is a large cultural region in the Americas where Romance languages — languages derived f ...

, ranging from

Mexico Mexico (Spanish: México), officially the United Mexican States, is a country in the southern portion of North America. It is bordered to the north by the United States; to the south and west by the Pacific Ocean; to the southeast by Guatema ...

Ecuador Ecuador ( ; ; Quechua: ''Ikwayur''; Shuar: ''Ecuador'' or ''Ekuatur''), officially the Republic of Ecuador ( es, República del Ecuador, which literally translates as "Republic of the Equator"; Quechua: ''Ikwadur Ripuwlika''; Shuar: ''Eku ...

Biology

In Costa Rica, adult ''Opilidia macrocnema obliquans'' have been found to be active at a temperature range of "20.0-44.9°C and most active at 0800, 1400, and 1500 hours". They have been observed to spend "most of their time on wet sand within one meter of the water line", and can be found hunting small

crustaceans Crustaceans (Crustacea, ) form a large, diverse arthropod taxon which includes such animals as decapods, seed shrimp, branchiopods, fish lice, krill, remipedes, isopods, barnacles, copepods, amphipods and mantis shrimp. The crustacean group ...

, as well as "scavenging omnivorously".

References

Cicindelidae Beetles described in 1852 Taxa named by Maximilien Chaudoir {{Cicindelidae-stub