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BIO GEOGRAPHICAL EVIDENCE-
(i) Oriental region
-
Asia (lower China, West Asia, Malaysia, Indonesia, India, Ceylon)
(ii) Australian region
Australia, New Zealand, New Guinea, Tasmania, Hawaiian Island.
(iii) Ethiopian region
Africa continent, Madagascar, Egypt, Sahara
(iv) Palaearctic region
Europe, Most part of China, Japan, USSR, Siberia, N. Sahara
(v) Nearctic region
North America continent (USA, Canada, Alaska, Greenland)
(v) Neotropical region
South America continent (Mexico, Galapagos island)
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