''Aenictus idoneus'' is a species of brown

army ant The name army ant (or legionary ant or ''marabunta'') is applied to over 200 ant species in different lineages. Because of their aggressive predatory foraging groups, known as "raids", a huge number of ants forage simultaneously over a limit ...

found in

Indonesia Indonesia, officially the Republic of Indonesia, is a country in Southeast Asia and Oceania between the Indian and Pacific oceans. It consists of over 17,000 islands, including Sumatra, Java, Sulawesi, and parts of Borneo and New Guine ...

.https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=574283#null ITIS

References

Dorylinae Hymenoptera of Asia Insects described in 1928 {{ant-stub