Species apicalis - Psilochorus apicalis Species californiae - Psilochorus californiae Species hesperus - Psilochorus hesperus Species imitatus - Psilochorus imitatus Species papago - Psilochorus papago Species rockefelleri - Psilochorus rockefelleri Species simoni - Psilochorus simoni Species utahensis - Psilochorus utahensis