Dubious species in need of additional studies. See Genus Tintinnopsis (Tintinnopsis complex). Lorica shows slight nuchalconstriction. Illustrations provided by Balech (1959) for T. compressa suggest morphological affinities between this species and Tintinnopsis campanula/butschlii.
Ref.: Daday (1887b).
Kingdom Protoctista Phylum Ciliophora Class Oligotrichea Order Tintinnida Family Codonellidae Genus Tintinnopsis Species Tintinnopsis compressa