Definition: Academy of Natural Sciences of Philadelphia (ANSP). Philadelphia, Pennsylvania, USA. URL for main institutional website is http://www.acnatsci.org/
Definition: The one specimen or other element used or designated by the original author at the time of publication of the original description as the nomenclatural type of a species or infraspecific taxon. A holotype may be 'explicit' if it is clearly stated in the originating publication or 'implicit' if it is the single specimen proved to have been in the hands of the originating author when the description was published
