The following provides some context for dryas. 

L. f. pictus, pink tip, unzonated, variegated
    var.
pictus
    var. (auduboni)
L. f. pictus, pink tip, zonated, variegated
    var.
graphicus
        innominatus, a junior synonym of graphicus
    var.
osmenti
    var.
vonpaulseni
L. f. pictus, pink tip, zonated, unvariegated
    var.
dryas

See
http://liguusdiscussionboard.yuku.com/topic/1507/A-New-Arrangement-for-the-Liguus-fasciatus-of-Florida for details on this new taxonomic arrangement.