Published in Bonner Zoologische Beiträge, in 1991, in volume 42, pages 1-10

Published in Bonner Zoologische Beiträge, in 1991, in volume 42, pages 11-15

Published in Bonner Zoologische Beiträge, in 1991, in volume 42, pages 17-19

Published in Bonner Zoologische Beiträge, in 1991, in volume 42, pages 21-26

Published in Bonner Zoologische Beiträge, in 1991, in volume 42, pages 35-45

Published in Bonner Zoologische Beiträge, in 1991, in volume 42, pages 47-53

Published in Bonner Zoologische Beiträge, in 1991, in volume 42, pages 55-65

Published in Bonner Zoologische Beiträge, in 1991, in volume 42, pages 67-73

Published in Bonner Zoologische Beiträge, in 1991, in volume 42, pages 75-91

Published in Bonner Zoologische Beiträge, in 1991, in volume 42, pages 115-123

Published in Bonner Zoologische Beiträge, in 1991, in volume 42, pages 125-135

Published in Bonner Zoologische Beiträge, in 1991, in volume 42, pages 137-141

Published in Bonner Zoologische Beiträge, in 1991, in volume 42, pages 217-222

Published in Bonner Zoologische Beiträge, in 1991, in volume 42, pages 237-239

Published in Bonner Zoologische Beiträge, in 1991, in volume 42, pages 241-251

Published in Bonner Zoologische Beiträge, in 1991, in volume 42, pages 253-260

Published in Bonner Zoologische Beiträge, in 1991, in volume 42, pages 261-269

Published in Bonner Zoologische Beiträge, in 1991, in volume 42, pages 271-273

Published in Bonner Zoologische Beiträge, in 1991, in volume 42, pages 275-281

Published in Bonner Zoologische Beiträge, in 1991, in volume 42, pages 283-297

Published in Bonner Zoologische Beiträge, in 1991, in volume 42, pages 299-324

Published in Bonner Zoologische Beiträge, in 1991, in volume 42, pages 325-338

Published in Bonner Zoologische Beiträge, in 1991, in volume 42, pages 339-352

Published in Bonner Zoologische Beiträge, in 1991, in volume 42, pages 353-368

Published in Bonner Zoologische Beiträge, in 1991, in volume 42, pages 369-387