- twitter.com itisgovНавигационный ответThe Integrated Taxonomic Information System (ITIS) provides authoritative taxonomic information for scientific and common names in all kingdoms.
- twitter.com ronsepicITIS (http://itis.gov) has put all of the world's planthoppers species online!
- twitter.com ninochkITIS (http://itis.gov) has put all of the world's planthoppers species online!