Costa Rican part of the North Pacific Ocean for Amphiodia oerstedi (Lütken, 1856) 
Costa Rican part of the North Pacific Ocean for Amphiodia tabogae Nielsen, 1932 
Costa Rican part of the North Pacific Ocean for Amphiodia urtica (Lyman, 1860) 
Costa Rican part of the North Pacific Ocean for Amphiodia vicina H.L. Clark, 1940 
Costa Rican part of the North Pacific Ocean for Amphiodia violacea (Lütken, 1856) 
Costa Rican part of the North Pacific Ocean for Amphipholis geminata (Le Conte, 1851) 
Costa Rican part of the North Pacific Ocean for Amphipholis platydisca Nielsen, 1932 
Costa Rican part of the North Pacific Ocean for Amphipholis pugetana (Lyman, 1860) 
Costa Rican part of the North Pacific Ocean for Amphipholis puntarenae (Lütken, 1856) 
Costa Rican part of the North Pacific Ocean for Amphipholis squamata (Delle Chiaje, 1828) 
Costa Rican part of the North Pacific Ocean for Amphiura diomedeae Lütken & Mortensen, 1899 
Costa Rican part of the North Pacific Ocean for Astrocaneum spinosum (Lyman, 1875) 
Costa Rican part of the North Pacific Ocean for Diopederma daniana (Verrill, 1867) 
Costa Rican part of the North Pacific Ocean for Hemipholis gracilis Verrill, 1867 
Costa Rican part of the North Pacific Ocean for Ophiactis simplex (LeConte, 1851) 
Costa Rican part of the North Pacific Ocean for Ophiocoma aethiops Lütken, 1859 
Costa Rican part of the North Pacific Ocean for Ophiocoma alexandri Lyman, 1860 
Costa Rican part of the North Pacific Ocean for Ophiocten hastatum Lyman, 1878 
Costa Rican part of the North Pacific Ocean for Ophioderma appressum (Say, 1825) 
Costa Rican part of the North Pacific Ocean for Ophioderma panamense Lütken, 1859 
Costa Rican part of the North Pacific Ocean for Ophioderma teres (Lyman, 1860) 
Costa Rican part of the North Pacific Ocean for Ophioderma variegatum Lütken, 1856 
Costa Rican part of the North Pacific Ocean for Ophiolepis grisea H.L. Clark, 1940 
Costa Rican part of the North Pacific Ocean for Ophiolepis plateia Ziesenhenne, 1940 
Costa Rican part of the North Pacific Ocean for Ophiolepis variegata Lütken, 1856 
Costa Rican part of the North Pacific Ocean for Ophionereis annulata (Le Conte, 1851) 
Costa Rican part of the North Pacific Ocean for Ophionereis dictyota Ziesenhenne, 1940 
Costa Rican part of the North Pacific Ocean for Ophiopaepale diplax (Nielsen, 1932) 
Costa Rican part of the North Pacific Ocean for Ophiophragmus marginatus (Lütken, 1856) 
Costa Rican part of the North Pacific Ocean for Ophiophragmus ophiactoides Ziesenhenne, 1940 
Costa Rican part of the North Pacific Ocean for Ophiophragmus tabogensis Nielsen, 1932 
Costa Rican part of the North Pacific Ocean for Ophiophthalmus normani (Lyman, 1879) 
Costa Rican part of the North Pacific Ocean for Ophiothela gracilis Nielsen, 1932 
Costa Rican part of the North Pacific Ocean for Ophiothela mirabilis (Verrill, 1867) 
Costa Rican part of the North Pacific Ocean for Ophiothrix spiculata Le Conte, 1851 
Costa Rican part of the North Pacific Ocean for Ophiozona pacifica (Lütken, 1856) 
El Salvador part of the North Pacific Ocean for Amphichondrius laevis Ziesenhenne, 1940 
El Salvador part of the North Pacific Ocean for Amphiodia oerstedi (Lütken, 1856) 
El Salvador part of the North Pacific Ocean for Amphipholis geminata (Le Conte, 1851) 
El Salvador part of the North Pacific Ocean for Amphipholis platydisca Nielsen, 1932 
El Salvador part of the North Pacific Ocean for Diopederma daniana (Verrill, 1867) 
El Salvador part of the North Pacific Ocean for Hemipholis gracilis Verrill, 1867 
El Salvador part of the North Pacific Ocean for Ophiocoma aethiops Lütken, 1859 
El Salvador part of the North Pacific Ocean for Ophiocoma alexandri Lyman, 1860 
El Salvador part of the North Pacific Ocean for Ophioderma panamense Lütken, 1859 
El Salvador part of the North Pacific Ocean for Ophioderma teres (Lyman, 1860) 
El Salvador part of the North Pacific Ocean for Ophiolepis grisea H.L. Clark, 1940 
El Salvador part of the North Pacific Ocean for Ophiolepis variegata Lütken, 1856 
El Salvador part of the North Pacific Ocean for Ophionereis annulata (Le Conte, 1851) 
El Salvador part of the North Pacific Ocean for Ophiothela mirabilis (Verrill, 1867) 
El Salvador part of the North Pacific Ocean for Ophiothrix spiculata Le Conte, 1851 
El Salvador part of the North Pacific Ocean for Ophiotoma paucispina (Lütken & Mortensen, 1899) 
Guatemalan part of the North Pacific Ocean for Diopederma daniana (Verrill, 1867) 
Guatemalan part of the North Pacific Ocean for Ophiocoma aethiops Lütken, 1859 
Guatemalan part of the North Pacific Ocean for Ophiocoma alexandri Lyman, 1860 
Guatemalan part of the North Pacific Ocean for Ophiolepis grisea H.L. Clark, 1940 
Guatemalan part of the North Pacific Ocean for Ophiura plana (Lütken & Mortensen, 1899) 
Honduran part of the North Pacific Ocean for Ophiocoma aethiops Lütken, 1859 
Honduran part of the North Pacific Ocean for Ophiocoma alexandri Lyman, 1860 
Honduran part of the North Pacific Ocean for Ophiolepis grisea H.L. Clark, 1940 
Nicaraguan part of the North Pacific Ocean for Amphiodia sculptilis Ziesenhenne, 1940 
Nicaraguan part of the North Pacific Ocean for Amphipholis squamata (Delle Chiaje, 1828) 
Nicaraguan part of the North Pacific Ocean for Hemipholis gracilis Verrill, 1867 
Nicaraguan part of the North Pacific Ocean for Ophiactis simplex (LeConte, 1851) 
Nicaraguan part of the North Pacific Ocean for Ophiocoma aethiops Lütken, 1859 
Nicaraguan part of the North Pacific Ocean for Ophiocoma alexandri Lyman, 1860 
Nicaraguan part of the North Pacific Ocean for Ophioderma panamense Lütken, 1859 
Nicaraguan part of the North Pacific Ocean for Ophioderma teres (Lyman, 1860) 
Nicaraguan part of the North Pacific Ocean for Ophioderma variegatum Lütken, 1856 
Nicaraguan part of the North Pacific Ocean for Ophiolepis grisea H.L. Clark, 1940 
Nicaraguan part of the North Pacific Ocean for Ophiothrix spiculata Le Conte, 1851 
Panamanian part of the North Pacific Ocean for Amphichondrius granulatus (Lütken & Mortensen, 1899) 
Panamanian part of the North Pacific Ocean for Amphilepis patens Lyman, 1879 
Panamanian part of the North Pacific Ocean for Amphiodia grisea (Ljungman, 1867) 
Panamanian part of the North Pacific Ocean for Amphiodia occidentalis (Lyman, 1860) 
Panamanian part of the North Pacific Ocean for Amphiodia oerstedi (Lütken, 1856) 
Panamanian part of the North Pacific Ocean for Amphiodia platyspina Nielsen, 1932 
Panamanian part of the North Pacific Ocean for Amphiodia tabogae Nielsen, 1932 
Panamanian part of the North Pacific Ocean for Amphioplus dalea (Lyman, 1879) 
Panamanian part of the North Pacific Ocean for Amphipholis elevata Nielsen, 1932 
Panamanian part of the North Pacific Ocean for Amphipholis geminata (Le Conte, 1851) 
Panamanian part of the North Pacific Ocean for Amphipholis granulata (Lütken & Mortensen, 1899) 
Panamanian part of the North Pacific Ocean for Amphipholis platydisca Nielsen, 1932 
Panamanian part of the North Pacific Ocean for Amphipholis puntarenae (Lütken, 1856) 
Panamanian part of the North Pacific Ocean for Amphipholis squamata (Delle Chiaje, 1828) 
Panamanian part of the North Pacific Ocean for Amphiura diomedeae Lütken & Mortensen, 1899 
Panamanian part of the North Pacific Ocean for Amphiura gymnogastra Lütken & Mortensen, 1899 
Panamanian part of the North Pacific Ocean for Amphiura gymnopora Lütken & Mortensen, 1899 
Panamanian part of the North Pacific Ocean for Amphiura polyacantha Lütken & Mortensen, 1899 
Panamanian part of the North Pacific Ocean for Amphiura serpentina Lütken & Mortensen, 1899 
Panamanian part of the North Pacific Ocean for Asteronyx loveni Müller & Troschel, 1842 
Panamanian part of the North Pacific Ocean for Asteroschema sublaeve Lütken & Mortensen, 1899 
Panamanian part of the North Pacific Ocean for Astrocaneum spinosum (Lyman, 1875) 
Panamanian part of the North Pacific Ocean for Astrodia plana (Lütken & Mortensen, 1899) 
Panamanian part of the North Pacific Ocean for Astrodictyum panamense (Verrill, 1867) 
Panamanian part of the North Pacific Ocean for Diopederma daniana (Verrill, 1867) 
Panamanian part of the North Pacific Ocean for Gorgonocephalus diomedeae Lütken & Mortensen, 1899 
Panamanian part of the North Pacific Ocean for Gymnophiura mollis Lütken & Mortensen, 1899 
Panamanian part of the North Pacific Ocean for Hemipholis elongata (Say, 1825) 
Panamanian part of the North Pacific Ocean for Hemipholis gracilis Verrill, 1867