Published in Bonner Zoologische Beiträge, in 1956, in volume 7, pages 1-7
Published in Bonner Zoologische Beitraege, in 1956, in volume 7, pages 8-57
Published in Bonner Zoologische Beiträge, in 1956, in volume 7, pages 59-83
Published in Bonner Zoologische Beiträge, in 1956, in volume 7, pages 84-150
Published in Bonner Zoologische Beiträge, in 1956, in volume 7, pages 151-185
Published in Bonner Zoologische Beiträge, in 1956, in volume 7, pages 186-192
Published in Bonner Zoologische Beiträge, in 1956, in volume 7, pages 193-228
Published in Bonner Zoologische Beiträge, in 1956, in volume 7, pages 229-236
Published in Bonner Zoologische Beiträge, in 1956, in volume 7, pages 237-247
Published in Bonner Zoologische Beiträge, in 1956, in volume 7, pages 296-319