For further information, address
Secretary of Pomona College
Claremont, California
All obvious typographical errors were corrected. For the words where the "æ" ligature is present in greater quantity than those with just "ae", the "ae" was converted to the ligature. The other cases were left as in the original printed version. Below is a list of changes made in the text.
| Page | Change |
| [13] | Biborin ecbola sp. nov. → repeated copy deleted. |
| [13] | The two [achaebous] → achaetous |
| [18] | Second somite [achaetons] → achaetous |
Note: Cover image was modified from an image available on The Internet Archive and is placed in the Public Domain.