1862 Arachnocorys umbellifera - Haeckel p. 305-306; pl. 6, fig. 12 |
1899 Acanthocorys umbellifera - Cleve p. 25; not figured |
1905 Acanthocorys umbellifera - Jørgensen p. 137; pl. 18, fig. 107 |
1914 Acanthocorys umbellifera - Schröder p. 112; fig. 74 |
1966 Arachnocorys umbellifera - Benson p. 375-378; pl. 24, figs. 20-21 |
1971 Arachnocorys umbelifera [sic.] - Petrushevskaya p. 125; figs. 65, VI-VII; figs. 66, I-IV |
1983 Arachnocorys umbellifera - Benson p. 500; pl. 8, fig. 6 |
1987 Acanthocorys umbellifera - Bjørklund and de Ruiter fig. 5, no. 18 |