Differs from Lovenia only in having sub-petaloid ambulacra. In Pseudolovenia the pore-pairs in the posterior petals gradually merge into ambital pore-pairs without any sharp break.
Agassiz, A. & Clark, H. L. 1907. Preliminary reports on the Echini collected in 1902, among the Hawaiian Islands, by the U. S. Fish Commission steamer “Albatross”, in charge of Commander Chauncey Thomas, U. S. N. commanding. Bulletin of the Museum of Comparative Zoology, Harvard College, 50, 231-259.
Mortensen, T. 1951. A Monograph of the Echinoidea. V. Spatangoida 2. C. A. Reitzel, Copenhagen.