Transcriber's Notes.
This file was derived from scanned images. With the exception of two typographical errors that were corrected, removal of an annotation to Figure 1, and rejoining the text which was split by the tables in the printed version, the original text and copies of the included illustrations are presented.
Page 603, Paragraph 2: [subpecies => subspecies]
Page 607, Paragraph 2: [Aquanaval => Aguanaval]
University of Kansas Publications
Museum of Natural History
Volume 7, No. 12, pp. 591-608
