''Iridomyrmex adstringatus'' is a species of

ant Ants are eusocial insects of the family Formicidae and, along with the related wasps and bees, belong to the order Hymenoptera. Ants evolved from vespoid wasp ancestors in the Cretaceous period. More than 13,800 of an estimated total of 22 ...

of the genus

Iridomyrmex ''Iridomyrmex'' is a genus of ants called rainbow ants (referring to their blue-green iridescent sheen) first described by Austrian entomologist Gustav Mayr in 1862. He placed the genus in the subfamily Dolichoderinae of the family Formicida ...

. Recently described in 2011 by Heterick & Shattuck, the species is rare to find, as specimens of this species have only been collected in

South Australia South Australia (commonly abbreviated as SA) is a state in the southern central part of Australia. It covers some of the most arid parts of the country. With a total land area of , it is the fourth-largest of Australia's states and territories ...

. The first specimens collected were from the

Coorong National Park Coorong National Park is a protected area located in South Australia about south-east of Adelaide, that predominantly covers a coastal lagoon ecosystem officially known as The Coorong and the Younghusband Peninsula on the Coorong's southern si ...

Etymology

Latin Latin (, or , ) is a classical language belonging to the Italic branch of the Indo-European languages. Latin was originally a dialect spoken in the lower Tiber area (then known as Latium) around present-day Rome, but through the power of the ...

, ''adstringatus'' is translated to "compressed" or "drawn together", which is in reference to the appearance of ''Iridomyrmex adstringatus'' ants.

References

Iridomyrmex Hymenoptera of Australia Insects described in 2011 {{Iridomyrmex-stub