Published in Zoologica New York, in 1966, in volume 51, pages 1-16

Published in Zoologica, in 1966, in volume 51, issue 2, pages 17-28

Published in Zoologica, in 1966, in volume 51, issue 3, pages 29-48

Published in Zoologica, in 1966, in volume 51, issue 4, pages 49-58

Published in Zoologica, in 1966, in volume 51, issue 5, pages 59-70

Published in Zoologica, in 1966, in volume 51, issue 6, pages 71-76

Published in Zoologica, in 1966, in volume 51, issue 7, pages 77-90

Published in Zoologica, in 1966, in volume 51, issue 8, pages 91-95

Published in Zoologica, in 1966, in volume 51, issue 9, pages 97-102

Published in Zoologica, in 1966, in volume 51, issue 10, pages 103-106