Order Trypanorhyncha

Order Trypanorhyncha

Order Trypanorhyncha (2+ Suborders, 16+ Families, 16+ Genera, 16+ Species)
Small Tapeworms or Elasmobranches

Suborder Acystidea (4+ Families, 4+ Generea, 4+ Species)
- Family Paranybeliniidae (1+ Genera, 1+ Species)
- Family Tentaculariidae (1+ Genera, 1+ Species)
- Family Hepatoxylidae (1+ Genera, 1+ Species)
- Family Sphyriocephalidae (1+ Genera, 1+ Species)
Suborder Cystidea (12+ Families, 12+ Genera, 12+ Species)
- Family Dasyrhynchidae (1+ Genera, 1+ Species)
- Family Mustelicolidae (1+ Genera, 1+ Species)
- Family Lacistorhynchidae (1+ Genera, 1+ Species)
  - Genus Lacistorhynchus (1+)
    - Lacistorhynchus tenuis
- Family Pterobothriidae (1+ Genera, 1+ Species)
- Family Gymnorhynchidae (1+ Genera, 1+ Species)
- Family Otobothriidae (1+ Genera, 1+ Species)
- Family Rhinoptericolidae (1+ Genera, 1+ Species)
- Family Tetrarhynchobothriidae (1+ Genera, 1+ Species)
- Family Gilquiniidae (1+ Genera, 1+ Species)
  - Genus Gilquinia (1+)
    - Gilquinia squali
- Family Eutetrarhynchidae (1+ Genera, 1+ Species)
- Family Hornelliellidae (1+ Genera, 1+ Species)
- Family Pseudogrillotiidae (1+ Genera, 1+ Species)