Trenčín Region, Slovakia with 437 records
Nitra Region, Slovakia with 306 records
Gujarat, India with 206 records
Little Andaman, Andaman and Nicobar with 191 records
South Andaman, Andaman and Nicobar with 180 records
Morocco, Morocco with 171 records
Los Llanos, Venezuela with 151 records
Chidiya Tapu Biological Park, Andaman and Nicobar with 134 records
Corvo, Azores with 104 records
El Palmar, Venezuela with 90 records
Orinoco River, Venezuela with 83 records
Mischicha, Russia (Eastern) with 78 records
Korgalzhyn State Nature Reserve, Kazakhstan with 77 records
Chidiya Tapu, Andaman and Nicobar with 67 records
Boulder County, USA (United States) with 65 records
Trnava Region, Slovakia with 61 records
Iceland, Iceland with 58 records
Sidi Bou Ghaba, Morocco with 58 records
Spain, Spain with 51 records
Záhorské Pomoravie, Slovakia with 50 records

This is a list of the top 20 specific localities, sorted by the total amount of materials.