Published in Stuttgarter Beiträge zur Naturkunde Serie A (Biologie), in 1981, in volume 343, pages 1-24

Published in Stuttgarter Beiträge zur Naturkunde Serie A (Biologie), in 1981, in volume 344, pages 1-9

Published in Stuttgarter Beiträge zur Naturkunde Serie A (Biologie), in 1981, in volume 346, pages 1-21

Published in Stuttgarter Beiträge zur Naturkunde Serie A (Biologie), in 1981, in volume 348, pages 1-14

Published in Stuttgarter Beiträge zur Naturkunde Serie A (Biologie), in 1981, in volume 350, pages 1-10

Published in Stuttgarter Beiträge zur Naturkunde Serie A (Biologie), in 1981, in volume 352, pages 1-7