Allocentrotus Mortensen, 1942 accepted as Strongylocentrotus Brandt, 1835 (original description)
Amblypneustes pallidus subglobosus Mortensen, 1942 (original description)
Asterechinus Mortensen, 1942 (original description)
Asterechinus elegans Mortensen, 1942 (original description)
Hemicentrotus Mortensen, 1942 (original description)
Microcyphus ceylanicus Mortensen, 1942 (original description)
Microcyphus keiensis Mortensen, 1942 (original description)
Microcyphus maculatus godeffroyi Mortensen, 1942 (original description)
Microcyphus rousseaui purpuratus Mortensen, 1942 (original description)
Nudechinus ambonensis Mortensen, 1942 (original description)
Nudechinus ambonensis purpurascens Mortensen, 1942 (original description)
Nudechinus scotiopremnus australiensis Mortensen, 1942 (original description)
Opechinus albus Mortensen, 1942 (original description)
Opechinus albus virescens Mortensen, 1942 (original description)
Printechinus viridis Mortensen, 1942 (original description)
Salmacis belli unicolor Mortensen, 1942 (original description)
Salmacis sphaeroides variegata Mortensen, 1942 (original description)
Sterechinus neumayeri nigroalba Mortensen, 1942 (original description)
Temnopleurus hardwickii impressus Mortensen, 1942 (original description)
Temnotrema siamense megaloplax Mortensen, 1942 (original description)
Temnotrema siamense rubicundum Mortensen, 1942 (original description)
Trigonocidaris indica Mortensen, 1942 (original description)
Trigonocidaris micropora Mortensen, 1942 (original description)
Trigonocidaris radiata Mortensen, 1942 (original description)