(a) Any package in which birds, mammals, fish, reptiles, or amphibians, or parts thereof, are offered for transportation to, or are transported or received for transportation by, a common carrier or his or her agent shall bear the name and address of the shipper and of the consignee and an accurate description of the numbers and kinds of birds, mammals, fish, reptiles, or amphibians contained therein clearly and conspicuously marked on the outside thereof.
(b) Licensed commercial fishermen and licensed commercial fish dealers are subject to all of the provisions of this section, except that commercial shipments of fish may be indicated by total net weight of each species instead of by numbers.