English: Range of Zosterops virens, showing the subspecies in green and blue respectively:[1][2]
Z. v. virens (Sundevall, 1850)
Z. v. capensis (Sundevall, 1850)
possible hybridization zones
↑Chittenden, H., et al. (2012) Roberts geographic variation of southern African birds, Cape Town: JVBBF, pp. 196–197 ISBN: 978-1-920602-00-0.
↑Hockey, P. A. R., et al. (2005) Roberts Birds of Southern Africa (7th ed.), Cape Town: Trustees of the John Voelcker Bird Book Fund, pp. 822–823 ISBN: 0-620-34053-3.
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