Wrangelia crassa J. Hooker & Harvey, 1847: 410–411 (type locality: Georgetown, Tasmania).—Harvey, 1863: xxviii.— J. Agardh, 1876: 620.— Sonder, 1880: 29.— De Toni, 1897: 131.— Lucas, 1909: 23.— Lucas & Perrin, 1947: 138.— V. May, 1965: 366.
Involucrana crassa (J. Hooker & Harvey) E. Gordon, 1972: 105–107, figs. 36, 61A.
INDIAN OCEAN DISTRIBUTION: Australia.
Note: According to E. Gordon (1972: 105), this species does not occur west of Elliston, South Australia.