Published in Zoologica New York, in 1958, in volume 43, pages 105-112

Published in Zoologica, in 1958, in volume 43, issue 1, pages 1-40

Published in Zoologica, in 1958, in volume 43, issue 2, pages 41-54

Published in Zoologica, in 1958, in volume 43, issue 3, pages 55-71

Published in Zoologica, in 1958, in volume 43, issue 4, pages 73-76

Published in Zoologica, in 1958, in volume 43, issue 5, pages 77-88

Published in Zoologica, in 1958, in volume 43, issue 6, pages 89-92

Published in Zoologica, in 1958, in volume 43, issue 7, pages 93-94

Published in Zoologica, in 1958, in volume 43, issue 8, pages 95-104

Published in Zoologica, in 1958, in volume 43, issue 10, pages 113-130

Published in Zoologica, in 1958, in volume 43, issue 11, pages 131-134

Published in Zoologica, in 1958, in volume 43, issue 12, pages 135-144

Published in Zoologica, in 1958, in volume 43, issue 13, pages 145-154

Published in Zoologica, in 1958, in volume 43, issue 14, pages 155-160