If roots are included, insert the root-soil ball in a plastic bag and tie around stem to avoid soil contact with leaves while in transit. Then wrap the entire sample in paper and place in a plastic bag. Do not add moisture to packing materials. Pack samples firmly in the shipping container. Badly damaged specimens are often unidentifiable, and a request for additional specimens could cause a great time delay.
Insects differ greatly in body form and require two different preservation techniques.
Place the specimen in alcohol in a leak-proof container. Do not send specimens in water, formaldehyde or without fluid. Submit them dry in a crush proof container. Place dead specimens between layers of tissue or cotton in a small pill box or other small container. Identify the box with the client's name, if possible.