|
After Parker, 1982
<==o DIGENEA |-- STRIGEIDIDA |-- AZYGIIDA n. n. |-- ECHINOSTOMIDA |-- PLAGIORCHIIDA `-- OPISTHORCHIIDA
Parker, S. P. (ed.), 1982: Synopsis and classification of living organisms. Vols. 1 & 2
–McGrew-Hill Book Company
© Mikko Haaramo, / Last updated 2003-02-13 / http://www.mv.helsinki.fi/home/mhaaramo