Published in Occasional Papers of the Museum of Zoology, University of Michigan, in 1923, in volume 131, pages 1-6

Published in Occasional Papers of the Museum of Zoology, University of Michigan, in 1923, in volume 132, pages 1-9

Published in Occasional Papers of the Museum of Zoology, University of Michigan, in 1923, in volume 143, pages 1-10

Published in Occasional Papers of the Museum of Zoology, University of Michigan, in 1923, in volume 140, pages 1-6

Published in Occasional Papers of the Museum of Zoology, University of Michigan, in 1923, in volume 142, pages 1-9

Published in Occ. Pap. Mus. Zool., Univ. Michigan, in 1923, in volume 129, pages 1-16