Turbellarian taxonomic database
Isodiametridae Praeaphanostoma Diagnosis
Dörjes, 1968 (citation): Colorless or lightly colored through incorporated pigments. Brain insunk. Frontal organ
weak. Mouth ventral. Rhabdoids small, often unapparent, almost in longitudinal rows. Ovaries paired or
unpaired. Testes paired. Bursa seminalis simple, without appendage or mouthpiece; at most an invaginated
ductus spermaticus formed. Genital pores in 1 or multiples. Penis tubiform, fully or in part invaginated into
a seminal vesicle.
[From Dorjes J (1968)]
Notes from synonyms
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