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He collected and studied butterflies in Sumatra (1882 and 1895), South Celebes (1906), West Borneo (1909/10) and Central-Celebes.
He collected and studied butterflies in Sumatra (1882 and 1895), South Celebes (1906), West Borneo (1909/10) and Central-Celebes.
Ludwig Martin was a physician in Palu.
