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Current holdings: 25884 references (4409 certified) and 6331 fulltext PDF files (186655 pages).

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If your browser supports Javascript, searches here are “live” (they happen immediately after you type).

Use Reference Search to search across authors, titles, abstracts, reference numbers, etc. Searches here search only bibliographic information — not document contents. Search terms are automatically extended and searches are case insensitive (searching for “martin” will retrieve records containing “Martin” and “Martinson”).

Use Detailed Search for more specific searches: use the field selectors to pick fields to search, then begin typing into the search field(s).

Use Search Restrictions to restrict results to papers have been tagged with the checked taxon or taxa.

If a search would return too many results, you will get a warning message. Try refining your search with more fields or longer search strings. Clicking the Search button will force retrieval of all matching references, no matter how many.

If a PDF for the reference is available, a PDF icon will precede the reference. Click the icon to retrieve the PDF. You can also view a low-resolution preview of the PDF pages by clicking [View Pages] at the end of the reference.


Many people have contributed references, corrections, and PDFs to this collection. We thank them all!