Christiansen & Yang (1976), Démeusy (1957)†, Fransen et al. (1997), Rupp (2004)†, Rupp (2011)†, Rupp (2013)†, Rupp (2013)†, Rupp (2014)†, Tashian (1956), Teal (1959)†, Thurman (1979), Vernberg (1959)†, Vernberg & Tashian (1959)†, Vernberg & Vernberg (1964)†, Vernberg & Vernberg (1970)†, Williams (1965)†, Williams (1984)†, Wolvekamp & Waterman (1960)†
Entries marked with † represent indirect references to location through citation. Entries marked with ‡ represent potential inhabitants inferred from species ranges.