S. Tekaya et al., Cocoon production, deposition, hatching, and embryonic development in the marine planarian Sabussowia dioica (Platyhelminthes, Tricladida, Maricola), INVERTEBR R, 35(3), 1999, pp. 215-223
Cocoons and embryonic development of the dioecious marine planarian Sabusso
wia dioica are described for the first time, Characteristics of cocoon prod
uction, deposition, hatching time, number of hatchlings, acid embryonic dev
elopment are compared with data reported in the literature for other tricla
ds.