''Diamella arrowi'' is a species of

ground beetle Ground beetles are a large, cosmopolitan distribution, cosmopolitan family (biology), family of beetles, the Carabidae, with more than 40,000 species worldwide, around 2,000 of which are found in North America and 2,700 in Europe. As of 2015, it i ...

in the

Lebiinae Lebiinae is a subfamily of beetles in the family Carabidae. Genera The subfamily includes the following genera: * '' Abrodiella'' Bousquet, 2002 * '' Actenonyx'' White, 1846 * '' Aeolodermus'' Andrewes, 1929 * '' Afrodromius'' Basilewsky, 1958 ...

subfamily that is endemic to the

Philippines The Philippines (; fil, Pilipinas, links=no), officially the Republic of the Philippines ( fil, Republika ng Pilipinas, links=no), * bik, Republika kan Filipinas * ceb, Republika sa Pilipinas * cbk, República de Filipinas * hil, Republ ...

. The species is black coloured and is in length.

References

Beetles described in 1935 Beetles of Asia Endemic fauna of the Philippines {{Lebiinae-stub