Published in Deutsche Entomologische Zeitschrift, in 1921, in volume 1921, issue 2, pages 89

Published in Deutsche Entomologische Zeitschrift, in 1921, in volume 1921, issue 2, pages 90-91

Published in Deutsche Entomologische Zeitschrift, in 1921, in volume 1921, issue 2, pages 91-92

Published in Deutsche Entomologische Zeitschrift, in 1921, in volume 1921, issue 2, pages 94-96

Published in Deutsche Entomologische Zeitschrift, in 1921, in volume 1921, issue 2, pages 96-102

Published in Deutsche Entomologische Zeitschrift, in 1921, in volume 1921, issue 2, pages 102-106

Published in Deutsche Entomologische Zeitschrift, in 1921, in volume 1921, issue 2, pages 106

Published in Deutsche Entomologische Zeitschrift, in 1921, in volume 1921, issue 2, pages 108

Published in Deutsche Entomologische Zeitschrift, in 1921, in volume 1921, issue 2, pages 116-117

Published in Deutsche Entomologische Zeitschrift, in 1921, in volume 1921, issue 2, pages 117-118

Published in Deutsche Entomologische Zeitschrift, in 1921, in volume 1921, issue 2, pages 118-119

Published in Deutsche Entomologische Zeitschrift, in 1921, in volume 1921, issue 2, pages 119-120

Published in Deutsche Entomologische Zeitschrift, in 1921, in volume 1921, issue 2, pages 120-121

Published in Deutsche Entomologische Zeitschrift, in 1921, in volume 1921, issue 2, pages 121-122

Published in Deutsche Entomologische Zeitschrift, in 1921, in volume 1921, issue 3, pages 123-147

Published in Deutsche Entomologische Zeitschrift, in 1921, in volume 1921, issue 3, pages 148-159

Published in Deutsche Entomologische Zeitschrift, in 1921, in volume 1921, issue 3, pages 185-186

Published in Deutsche Entomologische Zeitschrift, in 1921, in volume 1921, issue 3, pages 224-246

Published in Deutsche Entomologische Zeitschrift, in 1921, in volume 1921, issue 4, pages 272

Published in Deutsche Entomologische Zeitschrift, in 1921, in volume 1921, issue 4, pages 273-277

Published in Deutsche Entomologische Zeitschrift, in 1921, in volume 1921, issue 4, pages 277-278

Published in Deutsche Entomologische Zeitschrift, in 1921, in volume 1921, issue 4, pages 278

Published in Deutsche Entomologische Zeitschrift, in 1921, in volume 1921, issue 4, pages 279-285

Published in Deutsche Entomologische Zeitschrift, in 1921, in volume 1921, issue 4, pages 296-297

Published in Deutsche Entomologische Zeitschrift, in 1921, in volume 1921, issue 4, pages 297-301

Published in Deutsche Entomologische Zeitschrift, in 1921, in volume 1921, issue 4, pages 302

Published in Deutsche Entomologische Zeitschrift, in 1921, in volume 1921, issue 4, pages 304

Published in Deutsche Entomologische Zeitschrift, in 1921, in volume 1921, issue 4, pages 305