Published in Bonner Zoologische Beiträge, in 1999, in volume 50, pages 1-14
Published in Bonner Zoologische Beiträge, in 1999, in volume 50, pages 15-26
Published in Bonner Zoologische Beiträge, in 1999, in volume 50, pages 27-30
Published in Bonner Zoologische Beiträge, in 1999, in volume 50, pages 35-48
Published in Bonner Zoologische Beiträge, in 1999, in volume 50, pages 49-65
Published in Bonner Zoologische Beiträge, in 1999, in volume 50, pages 73-77
Published in Bonner Zoologische Beiträge, in 1999, in volume 50, pages 89-101
Published in Bonner Zoologische Beiträge, in 1999, in volume 50, pages 135-142
Published in Bonner Zoologische Beiträge, in 1999, in volume 50, pages 143-182
Published in Bonner Zoologische Beiträge, in 1999, in volume 50, pages 183-198
Published in Bonner Zoologische Beiträge, in 1999, in volume 50, pages 199-209
Published in Bonner Zoologische Beiträge, in 1999, in volume 50, pages 211-219
Published in Bonner Zoologische Beiträge, in 1999, in volume 50, pages 227-247
Published in Bonner Zoologische Beiträge, in 1999, in volume 50, pages 249-258
Published in Bonner Zoologische Beiträge, in 1999, in volume 50, pages 259-267
Published in Bonner Zoologische Beiträge, in 1999, in volume 50, pages 269-290
Published in Bonner Zoologische Beiträge, in 1999, in volume 50, pages 305-311
Published in Bonner Zoologische Beiträge, in 1999, in volume 50, pages 313-327
Published in Bonner Zoologische Beiträge, in 1999, in volume 50, pages 347-353
Published in Bonner Zoologische Beiträge, in 1999, in volume 50, pages 355-368
Published in Bonner Zoologische Beiträge, in 1999, in volume 50, issue 4, pages 329-345