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adj. Biology
Of or designating the Oriental biogeographic region.
References in periodicals archive ?
The harvest mouse is a tiny and elusive mammal, widespread in the Palaearctic and Indomalayan regions, from Spain and Great Britain to Japanese islands (Wilson & Reeder 2005).
Representatives of Orphinus are distributed mainly in the Afrotropical, Indomalayan and Australasian ecozones (Hava 2013; Kadej & Hava 2013; Zahradnik & Hava 2014).