Hypsiglena torquata tiburonensis is described as new to science from Isla del Tiburon, Sonora, Mexico. Notes pertaining to other taxa in the genus are included.
Tanner, Wilmer W.
"A new Hypsiglena from Tiburon island, Sonora, Mexico,"
Great Basin Naturalist: Vol. 41
, Article 5.
Available at: http://scholarsarchive.byu.edu/gbn/vol41/iss1/5