Isoteinon bruno

{{Short description|Species of butterfly}}

{{Speciesbox

| taxon = Isoteinon bruno

| authority = Evans, 1937

| synonyms = * Astictopterus bruno (Evans, 1937)

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Isoteinon bruno or the brown sylph is a species of butterfly in the family Hesperiidae. In some works it is listed under Astictopterus bruno (Evans, 1937). It is found in Tanzania (south-west to the Marungu highlands and the Lindi River).

References

{{Reflist|refs=

[http://www.nic.funet.fi/pub/sci/bio/life/insecta/lepidoptera/ditrysia/hesperioidea/hesperiidae/hesperiinae/astictopterus/index.html Astictopterus], funet.fi

[http://atbutterflies.com/downloads/hesperiidae_hesperiinae_1.doc Afrotropical Butterflies: Hesperiidae - Subfamily Hesperiinae]

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