WoRMS source details
Marshall, S.M. (1969). Order: Tintinnida, Family: Favellidae, Genera: Poroecus, Cymatocylis, Favella, Family: Ptychocylididae, Genus: Ptychocylis. Fiches d'identification du zooplancton, 121. ICES: Copenhagen, Denmark. 6 pp.
47842
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2013-01-12 18:30:12Z
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Ptychocylis urnula (Claparède & Lachmann, 1858) (basis of record)