Dead bees
Primary source
Verbatim text below is from the Electronic Code of Federal Regulations (eCFR), a public-domain U.S. government work. Always verify the current version with the eCFR before relying on it for any legal matter.
Full Text
(a) Dead bees imported into or transiting the United States must be either:
(1) Immersed in a solution containing at least 70 percent alcohol or a suitable fixative for genetic research;
(2) Immersed in liquid nitrogen; or
(3) Pinned and dried in the manner of scientific specimens.
(b) Dead bees are subject to inspection at the port of entry in the United States to confirm that the requirements of paragraph (a) of this section have been met.
This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.