Crawdad Online

Please fill out the form below to register your Crawdad Online code and create an account. All bold fields are required. Each code can be used by only one email address.

Your Information
First Name
Last Name
Street Address
ZIP Code
Email Address
You will use this address to log in, please make sure it is correct.
If you ever need to do a password recovery, it will be sent from Please add this address to your address book/whitelist if you are using spam filtering.
Create Password
At least 8 characters are required. Case matters!
Confirm Password
Registration Code
(include dashes)
I agree to the Terms of Use below.

Our Privacy Policy sets out how Oxford University Press handles your personal information, and your rights to object to your personal information being used for marketing to you or being processed as part of our business activities.

We will only use your personal information to register an account to access this product and to respond to queries (i.e. technical support) regarding this product.

Terms of Use

The materials included in this site are protected by copyright. Permission to use these materials is strictly limited to those uses described below; any other use requires written permission of the copyright holder.

Use of these materials is limited to the personal use of the purchaser/licensee who has purchased access to this site/title published by Sinauer Associates, Inc. You may not share your access to this site with others. You may not distribute the materials contained in this site, nor may you publish or print the materials in any way without first receiving written permission from the copyright holder(s). In using this site, you are agreeing to these Terms of Use and acknowledging the copyrights to the materials contained herein.

If you have any questions regarding permitted uses of the materials on this site, please contact Make sure to include the title of this site in your query.

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