Eukaryota  >  Metazoa  >  Arthropoda  >  Hexanauplia  >  Siphonostomatoida  >  Pennellidae

Genus	Species
Cardiodectes	1
Exopenna	1
Haemobaphes	2
Lernaeenicus	11
Lernaeocera	1
Metapeniculus	1
Peniculisa	1
Peniculus	7
Pennella	7
Phrixocephalus	1
Propeniculus	1
Pseudosarcotretes	1
Sarcotretes	1
Trifur	38