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Beijing (Peking, Peiching, Peiping), China
latitude: 39.928818
longitude: 116.38887
Precision of location: Alexandria Digital Library (with NGA GNDB data)
Site Named Here: By name of site (or city, etc.)
| japonica japonica | 1934 or earlier | "Planaria (or Euplanaria) gonocephala by Tu (1934) and Hsiao (1934) are undoubtedly Dugesia japonica japonica Ichikawa et Kawakatsu, 1964. |