Euchirella messinensis messinensis (Claus, 1863)
Synonyms:
Undina messinensis Claus, 1863: 187, pl. 31, figs. 8-17.
Euchirella messinensis: Giesbrecht, 1892: 233, 239, 244, 743, pl. 15, figs. 1-2, 12, 14-17, 21, 24, pl. 36, figs. 14-15, 18, 24; Sars, 1924-25: 65, pl. 19, figs. 6-13; Tanaka and Omori, 1969a: 51, fig. 6 (a-e); Von Vaupel Klein, 1972: 506, fig. 4 (b-c), tabs. 1, 2; 1982: 376, figs. 1-2, pl. 1-3; Park, 1976: 113, fig. 5; Bradford and Jillett, 1980: 39, fig. 25.
Euchirella messinensis messinensis Von Vaupel Klein, 1982: 6, figs. 1-16, pl. 1-23; 1984: 34; Markhaseva, 1996: 160-161, fig. 124.