Balta notulata, also known by the common name small-spotted cockroach, is a species from the genus Balta.Stål, C. (1860) Insekter [IV]. Orthoptera species novas descripsit. In: Kongliga Svenska Fregatten Eugenies resa omkring jorden: under befäl af C. A. Virgin, åren 1851-1853: vetenskapliga iakttagelser ... utgifna af K. Svenska Vetenskapsakademien., pp. 299–350. By the 1960s it was spread in an area between Sri Lanka, Japan and Easter Island. Already in 1980s it was a domiciliary cockroach in Madang Province.https://resjournals.onlinelibrary.wiley.com/doi/abs/10.1111/j.1365-2915.1991.tb00580.x
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