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He continued his research with his involvement with
Transvaal Museum, and made three extensive collecting trips by car and trailer, despite being over 75. His wife accompanied him as his assistant. He continued his research until a year before his death when he suffered from a serious illness.
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Initially, he worked under primitive conditions, collecting on foot or by donkey cart. He was widely respected as an authority on South
African moths and was a botanist, collecting alongside Reino Leendertz. In 1921-1922, he visited Europe and worked in museums in
189:(1932-1964), which is a definitive text. In 1945, the government of South Africa purchased his collection, equipment and library and placed it in the care of the Transvaal Museum, where he himself was appointed Honorary Curator of
193:. Due to lack of space, his collection remained at his house, where his laboratory was. The museum's collection of Heterocera moved there instead, thus merging the two collections.
154:, comparing and identifying many hundreds of specimens he collected. In acknowledgement of his work, he was presented in London with the Joicey collection of
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185:. He collected in excess of 100,000 specimens which were added to the museum's collection and further completed his multi-volume work entitled
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118:, Netherlands in 1877 to Antonie Johannes Janse and his wife Willemina Broekhuisen. He migrated to South Africa in 1889 and taught as a
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228:. He discovered over five hundred new species and prepared detailed drawings of the external structure and genitalia of both sexes.
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where he was awarded the Senior
Captain Scott Medal in 1922 and was elected five times president. He was a founder of the
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134:. He worked as a photographer in Pietersburg. He taught biology, geography, and human physiology at
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and by other orthographic variations (19 April 1877 – 12 June 1970), was a pioneer of South
African
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Many species of moth are named after him as well as one plant,
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The South
African Association for the Advancement of Science
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awarded him an honoris causa degree as Doctor of
Science.
258:"S2A3 Biographical Database of Southern African Science"
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Janse published over forty papers and eight volumes of
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for many years and was made an honorary professor in
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310:"Janse, Anthonie Johannes Theodorus (1877-1970)"
181:Once retired Janse worked as an entomologist at
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277:"Obituary- Anthonie Johannes Theodorus Janse"
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122:in schools in northern Transvaal Waterval (
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207:Entomological Association of South Africa
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284:Journal of the Lepidopterists' Society
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106:is recognized as a definitive text.
88:Dr Anthonie Johannes Theodorus Janse
25:Dr Anthonie Johannes Theodorus Janse
201:Janse was a founding member of the
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92:Antonius Johannes Theodorus Janse
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169:there in 1923. In 1925, the
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102:. His multi-volumed work,
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226:The Moths of South Africa
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319:15 October
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243:References
191:Heterocera
120:missionary
96:entomology
76:Entomology
37:1877-04-19
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156:Pyralidae
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152:Berlin
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