Wolter Edward Hellén
Wolter Hellén; Hellén
三月 09, 1890 – 十二月 31, 1979
entomologist
Finnish entomologist (1890–1979)
- 43 标本采集至少从 2 国家
- 1 specimen used in 1 work
进度
采集日期
- 1905 – 1910 1
- 1910 – 1915 4
- 1920 – 1925 1
- 1930 – 1935 2
Wolter Hellén; Hellén
三月 09, 1890 – 十二月 31, 1979
entomologist
Finnish entomologist (1890–1979)