Tibicen walkeri, Taxa Only, Exact Match: 2 Treatments

Tibicen walkeri var. pronotalis			Sanborn, Allen F., 1999, Cicada (Homoptera: Cicadoidea) Type Material in the Collections of the American Museum of Natural History, California Academy of Sciences, Snow Entomological Museum, Staten Island Institute of Arts and Sciences, and the United States National Museum, The Florida Entomologist 82 (1), pp. 34-60 : 42	42
Tibicen pronotalis subsp. walkeri			Hill, Kathy B. R. & Marshall, David C., 2009, Confirmation of the cicada Tibicen pronotalis walkeri stat. nov. (= T. w alk er i, Hemiptera: Cicadidae) in Florida: finding singing insects through their songs, Zootaxa 2125, pp. 63-66 : 63-64	63-64