- the
giant earthworms ("olang" in Ifugao) of the
genus Pheretima or
Polypheretima elongata which are
blamed for
causing damage to the terraces, as well...
- Archipheretima, Duplodicodrilus, Metaphire, Metapheretima, Pithemera, and
Polypheretima. In
combination these "pheretimoid"
genera have
about 1,000 species...
- An
illustrated key to the
genera Amynthas, Metaphire, Pithemera, and
Polypheretima (****ellata: Megascolecidae)". Zootaxa. 4179 (3): 495–529. doi:10.11646/zootaxa...
- An
illustrated key to the
genera Amynthas, Metaphire, Pithemera, and
Polypheretima by C.-H.
Chang and B.
Snyder and K. Szlavecz.
Zootaxa 4179 (3), 495–529...
- An
illustrated key to the
genera Amynthas, Metaphire, Pithemera, and
Polypheretima (****ellata: Megascolecidae)" (PDF). Zootaxa. 4179 (3): 495–529. doi:10...
- Metapheretima, Pheretima, Pithemera, Planapheretima, Pleinogaster, and
Polypheretima.
Pheretimoid is the
biggest group of species,
which consists of 65 species...
- Oligochaeta): Archipheretima, Metapheretima, Planapheretima, Pleionogaster, and
Polypheretima".
Bulletin of the
British Museum (Natural History) Zoology. 35: 78–114...
