Actinernus obesus Carlgren, 1934 accepted as Sicyonis obesa (Carlgren, 1934) (basis of record)
Ammophilactis rapiformis (Le Sueur, 1817) accepted as Paranthus rapiformis (Le Sueur, 1817) (additional source)
Capneopsis solidago Duchassaing de Fombressin & Michelotti, 1864 accepted as Telmatactis solidago (Duchassaing & Michelotti, 1864) (additional source)
Chitonanthus incubans Gravier, 1918 accepted as Hormathia incubans (Gravier, 1918) (additional source)
Condylactis hertwigi Wassilieff, 1908 accepted as Paracondylactis hertwigi (Wassilieff, 1908) (additional source)
Cradactis digitata McMurrich, 1893 accepted as Actinostella digitata (McMurrich, 1893) (additional source)
Cymbactis faeculenta McMurrich, 1893 accepted as Actinostola faeculenta (McMurrich, 1893) (additional source)
Discosoma fuegiensis (Dana) accepted as Antholoba achates (Drayton in Dana, 1846) (additional source)
Evactis artemisia Verrill accepted as Anthopleura artemisia (Pickering in Dana, 1846) (additional source)
Gliatactis crassa accepted as Gliactis crassa Gravier, 1918 (additional source)
Nectactis singularis Gravier, 1918 (additional source)
Orinia torpida Duchassaing de Fonbressin & Michelotti, 1860 accepted as Rhodactis osculifera (Le Sueur, 1817) (additional source)
Paracondylactis Carlgren, 1934 (original description)
Paracondylactis sinensis Carlgren, 1934 (original description)
Phymactis diadema (Drayton in Dana, 1846) accepted as Bunodosoma diadema (Drayton in Dana, 1846) (additional source)
Raphactis nitida Verrill, 1899 accepted as Amphianthus nitidus (Verrill, 1899) (additional source)
Sagartiomorphe carlgreni Kwietniewski, 1898 (additional source)
Sagartiomorphidae Carlgren, 1934 (original description)
Sicyonis obesa (Carlgren, 1934) (original description)
Sicyonis obesus (Carlgren, 1934) accepted as Sicyonis obesa (Carlgren, 1934) (original description)
Sicyopus commensalis Gravier, 1918 accepted as Englandactis commensalis (Gravier, 1918) (additional source)

Chinese Exclusive Economic Zone for Paracondylactis sinensis Carlgren, 1934 
United States Exclusive Economic Zone for Sicyonis obesus (Carlgren, 1934) 

Syntype UUZM 319, geounit Chinese Exclusive Economic Zone, identified as Paracondylactis sinensis Carlgren, 1934
Syntype SMNH 4005, geounit Chinese Exclusive Economic Zone, identified as Paracondylactis sinensis Carlgren, 1934
Syntype SMNH 4006, geounit Chinese Exclusive Economic Zone, identified as Paracondylactis sinensis Carlgren, 1934
Nontype USNM 8044, geounit United States Exclusive Economic Zone, identified as Sicyonis obesus (Carlgren, 1934)
Nontype YPM 9701, geounit United States Exclusive Economic Zone, identified as Sicyonis obesus (Carlgren, 1934)
Nontype YPM 9702, geounit United States Exclusive Economic Zone, identified as Sicyonis obesus (Carlgren, 1934)