Published in Stuttgarter Beiträge zur Naturkunde Serie A (Biologie), in 1991, in volume 457, pages 1-23

Published in Stuttgarter Beiträge zur Naturkunde Serie A (Biologie), in 1991, in volume 458, pages 1-17

Published in Stuttgarter Beiträge zur Naturkunde Serie A (Biologie), in 1991, in volume 459, pages 1-8

Published in Stuttgarter Beiträge zur Naturkunde Serie A (Biologie), in 1991, in volume 460, pages 1-5

Published in Stuttgarter Beiträge zur Naturkunde Serie A (Biologie), in 1991, in volume 461, pages 1-17

Published in Stuttgarter Beiträge zur Naturkunde Serie A (Biologie), in 1991, in volume 462, pages 1-94

Published in Stuttgarter Beiträge zur Naturkunde Serie A (Biologie), in 1991, in volume 463, pages 1-9

Published in Stuttgarter Beiträge zur Naturkunde Serie A (Biologie), in 1991, in volume 464, pages 1-3

Published in Stuttgarter Beiträge zur Naturkunde Serie A (Biologie), in 1991, in volume 465, pages 1-6

Published in Stuttgarter Beiträge zur Naturkunde Serie A (Biologie), in 1991, in volume 466, pages 1-7

Published in Stuttgarter Beiträge zur Naturkunde Serie A (Biologie), in 1991, in volume 467, pages 1-12

Published in Stuttgarter Beiträge zur Naturkunde Serie A (Biologie), in 1991, in volume 468, pages 1-22

Published in Stuttgarter Beiträge zur Naturkunde Serie A (Biologie), in 1991, in volume 469, pages 1-24

Published in Stuttgarter Beiträge zur Naturkunde Serie A (Biologie), in 1991, in volume 470, pages 1-18