Literature
  • Kawakatsu 1988
  • Karyological and taxonomic studies of ectoparasitic marine triclads collected from the four extant species of Horseshoe Crabs. Fortschr. Zool. 36: 117-121.
  • Galleni, Puccinelli 1984
  • Karyology of five species of Turbellaria from Öresund, Denmark. Ophelia 23: 141-148.
  • von Graff 1879
  • Kurze Mitteilungen über fortgesetzte Turbellarienstudien II. Planaria limuli. Zool. Anz. 2: 202- 205.