Appearance
Polistes stigma has a mainly brown base colour. The legs and antennae are a lighter colour. The end of the first abdominal segment displays a narrow yellow ring. The last three segments are yellow, inter-marked with brown. The wings are the most distinctive feature; on the edge of each forewing, which are clear, there is a noticeable dark spot. This is one of the smallest Polistes species, reaching merely 14 mm on average.
Distribution
This species has quite a wide distribution in various parts of Asia. The subspecies Polistes stigma townsvillensis and Polistes stigma bernardii are native to Australia.Reproduction
Polistes stigma builds a paper nest, usually hanging downwards with open cells on the bottom.Food
The wasps take caterpillars to feed their larvae.References:
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http://www.ozanimals.com/Insect/Tropical-Paper-Wasp/Polistes/stigma.htmlhttp://www.vespa-bicolor.net/main/vespid/polistes-stigma.htm