(Guidus) (Guidus) is a biological genus in the family Phyllobothriidae and order Phyllobothriidea.
Guidus antarcticus
Guidus argentinense
Guidus awii
Alexandercestus
Bibursibothrium
Bilocularia
Calyptrobothrium
Cardiobothrium
Chimaerocestos
Clistobothrium
Crossobothrium
Doliobothrium
Flexibothrium
Guidus
Hemipristicola
Marsupiobothrium
Monorygma
Nandocestus
Orectolobicestus
Orygmatobothrium
Paraorygmatobothrium
Pelichnibothrium
Phyllobothrium
Ruhnkecestus
Scyphophyllidium
Thysanocephalum
Trilocularia