Bahia, J. (2022). Twofold or threefold complication: Phrikoceros or Tytthosoceros (Platyhelminthes: Pseudocerotidae) in South America? Short integrative revision of both genera. Zootaxa. 5205(5): 496-500.
Twofold or threefold complication: Phrikoceros or Tytthosoceros (Platyhelminthes: Pseudocerotidae) in South America? Short integrative revision of both genera