Mantles
14 Colton, 1933. [BACK]
15 Hough, 1919:250. [BACK]
16 Yale Collection, T. d. 6A. 236. [BACK]
17 Hough, 1919:257. [BACK]
18 Yale Collection, T. d. 6A. 136. [BACK]
19 Stevenson, unpublished MS. [BACK]
20 Douglas, 1930 b . [BACK]
21 Yale Collection, T. d. 6A. 8. [BACK]