Reference
Ronald R. Gatrelle (2004): TAXONOMIC EXAMINATION OF HARKENCLENUS TITUS (LYCAENIDAE: THECLINAE) IN THE EASTERN UNITED STATES RECOGNITION AND RESOLUTION OF TAXONOMIC PROBLEMS BY THE DELINEATION OF OLD NAMES, NAMING OF A LONG RECOGNIZED (BUT HERETOFORE UNDESCRIBED) SUBSPECIES, AND DESCRIPTION OF A WIDE RANGING NEW SUBSPECIES. – The Taxonomic Report – 4-6: 1 - 17.