Published in Bonner Zoologische Beiträge, in 1990, in volume 41, pages 3-8

Published in Bonner Zoologische Beiträge, in 1990, in volume 41, pages 9-22

Published in Bonner Zoologische Beiträge, in 1990, in volume 41, pages 23-26

Published in Bonner Zoologische Beiträge, in 1990, in volume 41, pages 27-58

Published in Bonner Zoologische Beiträge, in 1990, in volume 41, pages 59-62

Published in Bonner Zoologische Beiträge, in 1990, in volume 41, pages 81-87

Published in Bonner Zoologische Beiträge, in 1990, in volume 41, pages 109-112

Published in Bonner Zoologische Beiträge, in 1990, in volume 41, pages 113-120

Published in Bonner Zoologische Beiträge, in 1990, in volume 41, pages 121-139

Published in Bonner Zoologische Beiträge, in 1990, in volume 41, pages 141-156

Published in Bonner Zoologische Beiträge, in 1990, in volume 41, pages 157-162

Published in Bonner Zoologische Beiträge, in 1990, in volume 41, pages 171-179

Published in Bonner Zoologische Beiträge, in 1990, in volume 41, pages 181-202

Published in Bonner Zoologische Beiträge, in 1990, in volume 41, pages 203-212

Published in Bonner Zoologische Beiträge, in 1990, in volume 41, pages 213-222

Published in Bonner Zoologische Beiträge, in 1990, in volume 41, pages 223-229

Published in Bonner Zoologische Beiträge, in 1990, in volume 41, pages 259-275

Published in Bonner Zoologische Beiträge, in 1990, in volume 41, pages 277-285

Published in Bonner Zoologische Beiträge, in 1990, in volume 41, issue 1, pages 63-79

Published in Bonner Zoologische Beiträge, in 1990, in volume 41, issue 3-4, pages 231-257