Phylum Echinodermata Brugiére, 1791 Class Asteroidea Blainville, 1830 Order Paxillosida Perrier, 1884 Family Luidiidae Sladen, 1889 Genus Luidia Forbes, 1839 Luidia bellonae Lütken, 1865 [GRO, OAX; LACM]
8, 116
Luidia (Alternaster) bellonae Lütken, 1865 13, 87
Luidia columbia (Gray, 1840) [GRO, OAX, GT; CAS, LACM, MACN, MCZ]
8
Luidia brevispina Lütken, 1871 75
Luidia columbiae (Gray, 1840) 75
Luidia (Petalaster) columbia (Gray, 1840) 13, 87
Luidia foliolata (Grube, 1866) [GT]
75
Luidia latiradiata (Gray, 1871) [OAX, CHIS, GT; MACN, MCZ]
8
Astropecten latiradiatus (Gray, 1871) 103, 104
Luidia (Platasterias) latiradiata (Gray, 1871) 13, 44, 87, 114, 116
Platasterias latiradiataGray, 187119, 20, 23, 34, 66, 71, 82, 112, 123
Luidia superba A.H. Clark, 1917[OAX]
8
Luidia (Alternaster) superba A.H. Clark, 191713, 87
Luidia tessellata Lütken, 1859 [GRO, OAX, CHIS; CAS]
8
Luidia (Petalaster) tessellata Lütken, 1859 13, 87, 114 Family Astropectinidae Gray, 1840 Genus Astropecten Gray, 1840 Astropecten armatus Gray, 1840 [GRO, OAX, CHIS, GT; CAS, ICML-UNAM, LACM, MACN,
AMNH, USNM] 8, 13, 75, 87, 114
Astropecten ornatissimus Fisher, 1906 [GRO; CAS, ICML-UNAM]
87, 116
Astropecten regalis Gray, 1840 [GRO, CHIS, GT; ICML-UNAM, LACM]
75, 87, 114
Astropecten verrilli de Loriol, 1899 [GT]
Astropecten californicus Fisher, 1906 75 Family Porcellanasteridae Sladen, 1883 Genus Eremicaster Fisher, 1905 Eremicaster crassus (Sladen, 1883) [GRO, OAX; USNM]
8
Eremicaster crassus gracilis (Sladen, 1883) 13
Porcellanaster walthariiLudwig, 190593
Eremicaster pacificus (Ludwig, 1905) [GRO; USNM]
44
Porcellanaster pacificusLudwig, 190593 Family Pseudarchasteridae Sladen, 1889 Genus Pseudarchaster Sladen, 1889 Pseudarchaster pulcherLudwig, 1905[GRO]
73, 93 Order Valvatida Perrier, 1884 Family Asterinidae Gray, 1840 Genus MeridiastraO’Loughlin, 2002Meridiastra modesta (Verrill, 1870) [GRO; ICML-UNAM]
87
Asterina agustincasoiCaso, 197735, 45, 101, 116 Family Goniasteridae Forbes, 1841 Genus Ceramaster Verrill, 1899 Ceramaster leptoceramus (Fisher, 1905) [GT]
84, 94 Genus Mediaster Stimpson, 1857 Mediaster transfugaLudwig, 1905[GRO; MCZ, USNM]
73, 84, 93 Family Oreasteridae Fisher, 1911 Genus Nidorellia Gray, 1840 Nidorellia armata (Gray, 1840) [GRO, OAX; ICML-UNAM, UMAR] 8, 13, 67, 87, 103, 104, 110, 116 Genus Pentaceraster Döderlein, 1916 Pentaceraster cumingi (Gray, 1840) [GRO, OAX; ICML-UNAM, LACM, UMAR]
8, 13, 67, 87, 129
Oreaster occidentalis Verrill, 1870 56, 94, 110 Family Asteropseidae Hotchkiss & A.M. Clark, 1976 Genus Asteropsis Müller & Troschel, 1840 Asteropsis carinifera (Lamarck, 1816) [OAX; ICML-UNAM, UMAR]
8
Asteropsis spinosa (Gray, 1840) 13, 87 Family Mithrodiidae Viguier, 1878 Genus Mithrodia Gray, 1840 Mithrodia bradleyi Verrill, 1870 [GRO, OAX; ICML-UNAM, UMAR]
8, 13, 87, 110 Family Ophidiasteridae Verrill, 1870 Genus Linckia Nardo, 1834 Linckia columbiae Gray, 1840 [GRO]
116 Genus Pharia Gray, 1840 Pharia pyramidatus (Gray, 1840) [GRO, OAX; AMS, ICML-UNAM, LACM, MCZ, AMNH, UMAR]
8, 10
Pharia pyramidata (Gray, 1840) 38, 56, 94, 127, 129
Pharia pyramidatus pyramidatus (Gray, 1840) 13, 87
Ophidiaster pyramidatus Gray, 1840 103 Genus Phataria Gray, 1840 Phataria unifascialis (Gray, 1840) [GRO, OAX; AMS, CAS, ICML-UNAM, LACM, MCZ, AMNH]
8, 13, 38, 56, 87, 94, 110, 112, 121, 127, 129
Linckia unifascialis Gray, 1840 103, 104, 124, 125 Order Velatida Perrier, 1884 Family Pterasteridae Perrier, 1875 Genus Hymenaster Wyville-Thomson, 1873 Hymenaster violaceusLudwig, 1905[GRO; USNM]
46, 53, 73, 93, 116 Order Forcipulatida Perrier, 1884 Family Heliasteridae Viguier, 1878 Genus Heliaster Gray, 1840 Heliaster helianthus (Lamarck, 1816) [GRO; ICML-UNAM]
116
Heliaster kubiniji Xantus, 1860 [GRO; AMS, ICML-UNAM, LACM, MCZ, AMNH]
38, 49, 87, 103, 104,
116
Heliaster microbrachius Xantus, 1860 [GRO, OAX, CHIS, GT; AMS, FMNH, ICML-UNAM,
LACM, MCZ, USNM] 8, 13, 38, 49, 87, 114, 116
Heliaster microbrachia Xantus, 1860 97
Heliaster polybrachius H.L. Clark, 1907 [GRO]
47 Family Zoroasteridae Sladen, 1889 Genus Zoroaster Wyville-Thomson, 1873 Zoroaster hirsutusLudwig, 1905[GRO; CAS, USNM]
47, 53, 74, 93, 116 Order Brisingida Fisher, 1928 Family Freyellidae Downey, 1986 Genus Freyella Perrier, 1885 Freyella insignisLudwig, 1905[GRO]
93 Class Ophiuroidea Gray, 1840 Order Euryalida Lamarck, 1816 Family Asteronychidae Verrill, 1899 Genus Asteronyx Müller & Troschel, 1842 Asteronyx longifissus Döderlein, 1927 [GRO; ICML-UNAM]
87 Order Ophiurida Müller & Troschel, 1840 Family Ophiomyxidae Ljungman, 1867 Genus Ophiomyxa Müller & Troschel, 1840 Ophiomyxa panamensisLütken & Mortensen, 1899[GRO; ICML-UNAM]
87 Family Ophiacanthidae Ljungman, 1867 Genus Ophiacantha Müller & Troschel, 1842 Ophiacantha moniliformisLütken & Mortensen, 1899[GRO; USNM]
69, 87, 95 Genus OphiotomaLyman, 1883Ophiotoma paucispina (Lütken & Mortensen, 1899) [OAX; ICML-UNAM]
Ophiacantha paucispinaLütken & Mortensen, 18998, 87 Family Ophiuridae Müller & Troschel, 1840 Genus Ophiura Lamarck, 1801 Ophiura (Ophiuroglypha) irrorata irrorata (Lyman, 1878) [OAX; LACM]
Ophiura irrorata (Lyman, 1878) 77, 94 Genus Ophiomisidium Koehler, 1914 Ophiomisidium leurumZiesenhenne, 1940[OAX; LACM]
69, 77, 131 Genus Amphiophiura Matsumoto, 1915 Amphiophiura superba (Lütken & Mortensen, 1899) [GRO; USNM]
Ophioglypha superbaLütken & Mortensen, 189995 Genus Ophiernus Lyman, 1878 Ophiernus adspersus adspersusLyman, 1883[GRO]
87
Ophiernus adspersus annectensLütken & Mortensen, 1899[GRO; USNM]
Ophiernus polyporusLütken & Mortensen, 189995
Ophiernus polyporumLütken & Mortensen, 189969
Ophiernus seminudusLütken & Mortensen, 1899[GT; AMS]
51, 77 Genus Stegophiura Matsumoto, 1915 Stegophiura ponderosa (Lyman, 1878) [OAX]
77
Amphiophiura ponderosa (Lyman, 1878) 94 Family Amphiuridae Ljungman, 1867 Genus Amphioplus Verrill, 1899 Amphioplus coniortodes H.L. Clark, 1918[GRO; USNM]
87 Genus Amphiura Forbes, 1843 Amphiura arcystata H.L. Clark, 1911 [GRO; MCZ]
56
Amphiura seminudaLütken & Mortensen, 1899[OAX, GT; LACM]
75, 77, 94
Amphiura serpentinaLütken & Mortensen, 1899[GRO; USNM]
69, 95 Genus AmphichondriusNielsen, 1932Amphichondrius granulatus (Lütken & Mortensen, 1899) [GRO, OAX; MCZ]
77
Amphichondrius granulosusNielsen, 193256
Amphichondrius laevisZiesenhenne, 1940[OAX; LACM]
69, 77, 131 Genus Amphiodia Verrill, 1899 Amphiodia (Amphispina) urtica (Lyman, 1860) [OAX; MCZ]
77
Amphiodia urtica (Lyman, 1860) 56
Amphiodia platyspinaNielsen, 1932[GRO; ICML-UNAM]
87
Amphiodia sculptilisZiesenhenne, 1940[GRO, OAX; AMS, LACM, MCZ]
69, 77, 108, 131
Amphiodia tabogaeNielsen, 1932[GRO; ICML-UNAM, LACM]
87 Genus Amphipholis Ljungman, 1866 Amphipholis squamata (Delle Chiaje, 1828) [GRO, OAX; LACM]
77, 110 Genus DougaloplusClark A.M., 1970Dougaloplus gastracanthus (Lütken & Mortensen, 1899) [GRO; USNM]
Amphioplus gastracanthus (Lütken & Mortensen, 1899) 51
Amphiura gastracanthaLütken & Mortensen, 189969, 87, 95 Genus MicrophiopholisTurner, 1985Microphiopholis platydisca (Nielsen, 1932) [GRO, OAX; LACM, MCZ] Genus Ophiocnida Lyman, 1865 Ophiocnida hispida (Le Conte, 1851) [GRO, OAX; ICML-UNAM, UMAR]
77, 80, 87 Genus Ophiophragmus Lyman, 1865 Ophiophragmus marginatus (Lütken, 1856) [OAX; ICML-UNAM, LACM]
8, 42, 77, 87
Ophiophragmus papillatusZiesenhenne, 1940[GRO, OAX; LACM]
69, 77, 80, 131 Genus Ophiostigma Lütken, 1856 Ophiostigma tenue Lütken, 1856 [GRO, OAX; LACM, MCZ] Family Ophiotrichidae Ljungman, 1867 Genus Ophiothrix Müller & Troschel, 1840 Ophiothrix (Ophiothrix) rudis Lyman, 1874 [GRO, OAX; ICML-UNAM, LACM, UMAR]
8, 76, 77, 80
Ophiothrix rudis Lyman, 1874 9, 25, 87, 94, 110, 127
Ophiothrix (Ophiothrix) spiculata Le Conte, 1851 [GRO, OAX; ICML-UNAM, LACM, MCZ,
USNM] 8, 76, 77, 80
Ophiothrix spiculata Le Conte, 1851 25, 38, 42, 51, 87, 110, 127 Genus Ophiothela Verrill, 1867 Ophiothela mirabilis Verrill, 1867 [GRO, OAX; ICML-UNAM, UMAR]
8, 76, 77, 80, 87 Family Ophiactidae Matsumoto, 1915 Genus Ophiactis Lütken, 1856 Ophiactis savignyi (Müller & Troschel, 1842) [GRO, OAX; ICML-UNAM, LACM, UMAR, USNM)]
8, 9, 17, 25, 38, 56, 76, 77, 80, 87, 94, 95, 110, 127
Ophiactis simplex (Le Conte, 1851) [GRO, OAX; ICML-UNAM, LACM, UMAR]
8, 9, 76, 77, 80, 87, 94, 110,
127 Family Ophionereididae Ljungman, 1867 Genus Ophionereis Lütken, 1859 Ophionereis annulata (Le Conte, 1851) [GRO, OAX; FMNH, ICML-UNAM, LACM, MCZ, UMAR]
8, 51, 76, 77, 79, 80, 87, 110, 121, 127
Ophionereis dictyotaZiesenhenne, 194025
Ophionereis perplexaZiesenhenne, 1940[GRO; ICML-UNAM]
87 Family Ophiocomidae Ljungman, 1867 Genus Ophiocoma L. Agassiz, 1835 Ophiocoma aethiops Lütken, 1859 [GRO, OAX; FMNH, ICML-UNAM, LACM, UMAR]
8, 11, 25, 38, 51,
56, 76, 77, 80, 87, 94, 110, 121, 124, 125, 127
Ophiocoma alexandriLyman, 1860[GRO, OAX; ICML-UNAM, LACM, MCZ, UMAR]
8, 11, 15, 25, 38,
51, 56, 69, 76, 77, 80, 87, 94, 96, 110, 124, 125, 127, 130 Family Ophiodermatidae Ljungman, 1867 Genus Ophioderma Müller & Troschel, 1840 Ophioderma panamensis Lütken, 1859 [GRO, OAX; ICML-UNAM, LACM, UMAR]
76, 77, 80
Ophiocryptus granulosusNielsen, 19328, 9, 25, 77, 87
Ophioderma panamense Lütken, 1859 21, 47, 52, 81
Ophiura panamensis (Lütken, 1859) 124, 125
Ophioderma teres (Lyman, 1860) [GRO, OAX; ICML-UNAM, LACM, UMAR]
8, 25, 51, 76, 77, 80, 87
Ophiura teresLyman, 1860125
Ophioderma variegata Lütken, 1856 [GRO, OAX; ICML-UNAM, LACM]
8, 77
Ophioderma variegatum Lütken, 1856 25, 56, 87 Genus Diopederma H.L. Clark, 1913 Diopederma daniana (Verrill, 1867) [GRO, OAX, CHIS, GT; ICML-UNAM, LACM, UMAR,
USNM] 8, 77
Diopederma danianum (Verrill, 1867) 25, 56, 75, 87, 94, 114 Family Ophiolepididae Ljungman, 1867 Genus Ophiolepis Müller & Troschel, 1840 Ophiolepis fulva H.L. Clark, 1940[OAX; LACM, MCZ]
56, 69, 77
Ophiolepis pacifica Lütken, 1856 [GRO, OAX; ICML-UNAM, UMAR]
8, 76, 77, 80, 87
Ophiozona pacifica (Lütken, 1856) 25
Ophiolepis variegata Lütken, 1856 [GRO, OAX, GT; ICML-UNAM, LACM, USNM]
8, 25, 38, 42, 56, 75,
77, 87, 94 Genus Ophiomusium Lyman, 1869 Ophiomusium glabrumLütken & Mortensen, 1899[OAX; ICML-UNAM]
8, 77, 87, 94
Ophiomusium variabileLütken & Mortensen, 1899[GRO; MCZ, USNM]
51, 69, 87, 95 Class Echinoidea Leske, 1778 Order Cidaroida Claus, 1880 Family Ctenocidaridae Mortensen, 1928 Genus Aporocidaris A. Agassiz & H.L. Clark, 1907 Aporocidaris milleri (A. Agassiz, 1898) [GRO; ICML-UNAM, USNM]
36, 87, 100, 116
Porocidaris milleri A. Agassiz, 18985, 6 Family Cidaridae Gray, 1825 Genus Eucidaris Pomel, 1883 Eucidaris thouarsii (L. Agassiz & Desor, 1846) [GRO, OAX; ICML-UNAM, LACM, MCZ, USNM]
8, 13, 18, 22, 36, 56, 87, 94, 116, 127, 128 Genus HesperocidarisMortensen, 1928Hesperocidaris asteriscus H.L.Clark, 1948[GRO, OAX; ICML-UNAM, UMAR]
8, 13, 36, 110, 116, 127, 129 Order Diadematoida Duncan, 1889 Family Diadematidae Gray, 1855 Genus Astropyga Gray, 1825 Astropyga pulvinata (Lamarck, 1816) [GRO, OAX, CHIS; CAS, ICML-UNAM, LACM, MCZ]
8, 13,
22, 36, 38, 56, 57, 81, 87, 114, 116 Genus Centrostephanus Peters, 1855 Centrostephanus coronatus (Verrill, 1867) [GRO; ICML-UNAM]
36, 87, 116, 129 Genus Diadema Gray, 1825 Diadema mexicanum A. Agassiz, 1863[GRO, OAX; ICML-UNAM, LACM, MCZ, UMAR, USNM,
YPM] 1, 2, 3, 4, 6, 7, 8, 9, 13, 14, 18, 36, 55, 58, 59, 60, 68, 85, 87, 89, 90, 91, 106, 109, 110, 116, 124, 125, 126, 127, 128, 129
Centrechinus mexicanus (A. Agassiz, 1863) 23, 57, 81, 130 Order Arbacioida Gregory, 1900 Family Arbaciidae Gray, 1855 Genus Arbacia Gray, 1835 Arbacia stellata (Blainville, 1825; ?Gmelin, 1788) [GRO; MCZ] Order Camarodonta Jackson, 1912 Family Echinometridae Gray, 1855 Genus Echinometra Gray, 1825 Echinometra mathaei oblonga (Blainville, 1825) [GRO]
Echinometra oblonga (Blainville, 1825) 129
Echinometra vanbrunti A. Agassiz, 1863[GRO, OAX, CHIS; CAS, ICML-UNAM, LACM, MACN,
MCZ, UMAR, USNM] 1, 8, 13, 18, 56, 57, 68, 87, 94, 114, 116, 121, 127, 128, 129
Echinometra van brunti A. Agassiz, 18632, 22, 37, 38, 106, 110, 124, 125, 126
Heliocidaris stenopora H.L. Clark, 1912 22, 81
Toxocidaris mexicana (L. Agassiz & Desor, 1846) 1, 2 Family Toxopneustidae Troschel, 1872 Genus Toxopneustes L. Agassiz, 1841 Toxopneustes roseus (A. Agassiz, 1863) [GRO, OAX; ICML-UNAM, LACM, MCZ, UMAR, USNM]
8, 13, 18, 24, 37, 38, 55, 57, 81, 87, 94, 109, 110, 116, 127, 128, 129
Boletia rosea A. Agassiz, 18631, 2
Lytechinus roseus (A. Agassiz, 1863) 124, 125 Genus Tripneustes L. Agassiz, 1841 Tripneustes depressus A. Agassiz, 1863[OAX; UMAR]
8, 13 Family Strongylocentrotidae Gregory, 1900 Genus MesocentrotusTatarenko & Poltaraus, 1993Mesocentrotus franciscanus (A. Agassiz, 1863) [GRO; LACM]
Strongylocentrotus franciscanus (A. Agassiz, 1863) 37, 57 Genus Strongylocentrotus Brandt, 1835 Strongylocentrotus purpuratus (Stimpson, 1857) [GRO]
37, 57 Order Cassiduloida Claus, 1880 Family Cassidulidae L. Agassiz & Desor, 1847 Genus Rhyncholampas A. Agassiz, 1869 Rhyncholampas pacificus (A. Agassiz, 1863) [GRO, OAX; AMNH, AMS, CAS, ICML-UNAM,
MCZ, USNM] 8, 87, 126
Cassidulus pacificus (A. Agassiz, 1863) 13, 24, 41, 57, 81, 109, 116
Pygorhyncus pacificus A. Agassiz, 18631, 68, 124, 125
Rhyncholampas pacifica (A. Agassiz, 1863) 55, 122
Rhynchopygus pacificus (A. Agassiz, 1863) 2, 105, 106 Order Clypeasteroida A. Agassiz, 1872 Family Clypeasteridae L. Agassiz, 1835 Genus Clypeaster Lamarck, 1801 Clypeaster elongatus H.L. Clark, 1948[GT]
Clypeaster elongata H.L. Clark, 194875
Clypeaster europacificus H.L. Clark, 1914[GRO, OAX, CHIS; CAS, ICML-UNAM, LACM, MCZ]
40, 81, 87, 114, 116
Clypeaster ochrus H.L. Clark, 1914[GRO, OAX; MCZ] 40, 50, 56, 57, 68, 81, 116
Clypeaster rotundus (A. Agassiz, 1863) [GRO, CHIS; MCZ]
2, 40, 57, 81, 94, 116, 119
Stoloniclypeus rotundus A. Agassiz, 1863124, 125
Stolonoclypus rotundus A. Agassiz, 18631, 2, 68 Family Mellitidae Stefanini, 1912 Genus Mellita L. Agassiz, 1841 Mellita grantiiMortensen, 1948[GRO; MCZ]
83
Mellita kanakoffiDurham, 1961[GRO; MCZ]
83
Mellita longifissa Michelin, 1858 [GRO, CHIS; CAS, ICML-UNAM, MCZ] 2, 21, 40, 70, 81, 83, 87, 106, 107,
114, 116, 117
Mellita notabilis H.L. Clark, 1947 [GRO, CHIS; CAS, ICML-UNAM, USNM]
83, 87, 114, 117
Mellita eduardobarrosoi Caso, 1981 39, 40, 88, 116 Genus Encope L. Agassiz, 1840 Encope laevis H.L. Clark, 1948[GRO; CAS]
Encope micropora L. Agassiz, 1841 [GRO, OAX, CHIS; ICML-UNAM, MCZ]
8, 13, 40, 81, 87, 114, 116
Encope micropora fragilis H.L. Clark, 1948[GRO, GT; CAS, LACM, MCZ]
40
Encope fragilis H.L.Clark, 194857, 68, 71, 75, 116
Encope perspectiva L. Agassiz, 1841 [GRO, OAX; CAS, LACM]
40, 57, 81
Encope wetmorei A.H. Clark, 1946 [GRO; ICML-UNAM, LACM, USNM]
38, 40, 57, 87, 116 Order Holasteroida Durham & Melville, 1957 Family Urechinidae Duncan, 1889 Genus Cystechinus A. Agassiz, 1879 Cystechinus loveni A. Agassiz, 1898[GRO, OAX; MCZ, USNM]
5, 6, 68
Urechinus loveni (A. Agassiz, 1898) 41, 52, 99, 116 Family Pourtalesiidae A. Agassiz, 1881 Genus Cystocrepis Mortensen, 1907 Cystocrepis setigera (A. Agassiz, 1898) [GRO; MCZ, USNM]
Echinocrepis setigera A. Agassiz, 1898 5, 6, 68 Order Spatangoida Claus, 1876 Family Schizasteridae Lambert, 1905 Genus Brisaster Gray, 1855 Brisaster townsendi (A. Agassiz, 1898) [GRO]
Schizaster townsendi A.Agassiz, 18986 Family Prenasteridae Lambert, 1905 Genus Agassizia Valenciennes, 1846 Agassizia scrobiculata Valenciennes, 1846 [GRO, OAX; ICML-UNAM]
8, 13, 87 Family Brissidae Gray, 1855 Genus Brissus Gray, 1825 Brissus latecarinatus (Leske, 1778) [GRO; ICML-UNAM]
41, 87, 116 Genus Meoma Gray, 1851 Meoma ventricosa grandis Gray, 1851 [GRO, OAX; CAS, ICML-UNAM, LACM, MCZ, UMAR]
8,
13, 43, 87, 115, 116
Kleinia nigra A. Agassiz, 18631, 2
Meoma grandis Gray, 1851 2, 3, 4, 6, 24, 41, 55, 56, 81, 109, 119, 122, 126
Meoma nigra (A. Agassiz, 1863) 124, 125 Family Loveniidae Lambert, 1905 Genus Lovenia Desor, in Agassiz & Desor, 1847 Lovenia cordiformis A. Agassiz, 1872[OAX; UMAR]
8, 13 Class Holothuroidea Selenka, 1867 Order Dendrochirotida Grube, 1840 Family Psolidae Burmeister, 1837 Genus Lissothuria Verrill, 1867 Lissothuria ornata Verrill, 1867 [GRO, OAX; CAS, ICML-UNAM, LACM]
8
Thyonepsolus beebeiDeichmann, 193763, 64, 87, 110 Genus Psolidium Ludwig, 1887 Psolidium dorsipes Ludwig, 1887 [GRO, OAX; ICML-UNAM]
87
Psolidium gracileLudwig, 1894[GRO]
98 Family Sclerodactylidae Panning, 1949 Genus Afrocucumis Deichmann, 1944 Afrocucumis ovulum (Selenka, 1867) [GRO, OAX; ICML-UNAM, LACM, MCZ]
8, 87, 118
Euthyonidium ovulum (Selenka, 1867) 33, 63, 64, 110
Stolus ovulumSelenka, 1867111, 125
Thyone ovulum (Selenka, 1867) 61, 63, 120 Genus NeothyoneDeichmann, 1941Neothyone gibber (Selenka, 1867) [GRO, OAX; ICML-UNAM, MCZ]
64, 87, 110, 118
Thyone gibber (Selenka, 1867) 63
Neothyone gibbosaDeichmann, 1941[GRO, OAX; ICML-UNAM, MCZ, UMAR]
64, 87, 110 Genus PachythyoneDeichmann, 1941Pachythyone lugubris (Deichmann, 1939) [GRO; LACM, USNM]
87
Pachythyone pseudolugubrisDeichmann, 1941[GRO, OAX; ICML-UNAM, LACM]
64, 87 Genus NeopentameraDeichmann, 1941Neopentamera anexiguaDeichmann, 1941[GRO; ICML-UNAM]
87, 118 Genus Euthyonidiella Heding & Paning, 1954 Euthyonidiella zacae (Deichmann, 1938) [OAX; MCZ]
8
Phyllophorus (Urodemella) zacaeDeichmann, 1938118
Phyllophorus zacaeDeichmann, 193863, 64 Family Phyllophoridae Östergren, 1907 Genus Pentamera Ayres, 1852 Pentamera chierchiae (Ludwig, 1887) [GRO, OAX; ICML-UNAM, MCZ]
110
Pentamera chierchia (Ludwig, 1887) 63, 87
Pentamera zacaeDeichmann, 1938[OAX; MCZ]
8, 63, 64 Genus Thyone Jaeger, 1833 Thyone bidentataDeichmann, 1941[GRO; ICML-UNAM]
Thyone parafususDeichmann, 1941[GRO; ICML-UNAM]
87, 110
Thyone strangeriDeichmann, 1941[GRO; MCZ] Family Cucumariidae Ludwig, 1894 Genus Abyssocucumis Heding, 1942 Abyssocucumis abyssorum (Théel, 1886) [GRO, OAX; ICML-UNAM, MCZ, USNM]
94
Staurocucumis abyssorum (Théel, 1886) 8, 87 Genus Cucumaria Blainville, 1830 Cucumaria flammaSolís-Marín & Laguarda-Figueras, 1999[GRO; ICML-UNAM, USNM]
87, 113, 118 Genus Pseudocnus Panning, 1949 Pseudocnus californicus (Semper, 1868) [GRO, OAX; ICML-UNAM, LACM, MCZ, UMAR,
USNM] 8, 87
Cucumaria californica Semper, 1868 27, 31, 63, 64, 110 Genus Trachythyone Studer, 1876 Trachythyone peruana (Semper, 1868) [GRO, CHIS; ICML-UNAM, LACM]
87, 114
Pentacta peruana (Semper, 1868) 42, 64 Genus Leptopentacta H.L. Clark, 1938 Leptopentacta panamicaDeichmann, 1941[OAX; LACM]
64 Family Ypsilothuriidae Heding, 1942 Genus Ypsilothuria Perrier, 1886 Ypsilothuria bitentaculata (Ludwig, 1893) [GRO, OAX; MCZ]
98
Sphaerothuria bitentaculata Ludwig, 1893 94 Order Aspidochirotida Grube, 1840 Family Holothuriidae Burmeister, 1837 Genus Holothuria Linnaeus, 1767 Holothuria (Cystipus) inhabilisSelenka, 1867[GRO]
Holothuria parinhabilis Cherbonnier, 1951 31
Jaegerothuria inhabilis (Selenka, 1867) 110
Holothuria (Cystipus) rigida (Selenka, 1867) [GRO; ICML-UNAM]
87
Holothuria rigida (Selenka, 1867) 31
Holothuria (Halodeima) atra Jaeger, 1833 [GRO, OAX; ICML-UNAM]
87, 97
Holothuria atra Jaeger, 1833 31
Holothuria (Halodeima) inornata Semper, 1868 [GRO]
Holothuria inornata Semper, 1868 27, 31
Holothuria (Halodeima) kefersteini (Selenka, 1867) [GRO, OAX, CHIS; ICML-UNAM, LACM,
MCZ, UMAR, USNM] 87, 114, 118
Holothuria kefersteinii (Selenka, 1867) 16, 54, 119
Holothuria (Paraholothuria) riojaiCaso, 196329, 31
Ludwigothuria kefersteinii (Selenka, 1867) 28, 65, 110
Stichopus kefersteiniiSelenka, 1867111, 120, 125
Holothuria (Mertensiothuria) hilla Lesson, 1830 [GRO, OAX; CAS, ICML-UNAM, LACM, UMAR, USNM]
Brandtothuria gyrifer (Selenka, 1867) 65
Holothuria gyrifer (Selenka, 1867) 31
Holothuria (Thymiosycia) hilla Lesson, 1830 87
Microthele (Paramicrothele) zihuatanensisCaso, 196430, 31
Holothuria (Mertensiothuria) leucospilota (Brandt, 1835) [GRO; ICML-UNAM]
87, 97
Holothuria leucospilota (Brandt, 1835) 31
Holothuria (Platyperona) difficilis Semper, 1868 [GRO, OAX; ICML-UNAM, UMAR]
87, 97
Holothuria difficilis Semper, 1868 31
Microthele difficilis (Semper, 1868) 110
Holothuria (Selenkothuria) lubricaSelenka, 1867[GRO, OAX; ICML-UNAM, LACM, MCZ,
UMAR] 8, 87, 118
Cucumaria lubrica (Selenka, 1867) 110
Holothuria lubricaSelenka, 186726, 27, 31, 62, 111, 120, 125
Holothuria pseudolubrica Cherbonnier, 1951 27, 31
Selenkothuria lubrica (Selenka, 1867) 65, 110, 127
Holothuria (Selenkothuria) portovallartensisCaso, 1954[GRO, OAX; ICML-UNAM, UMAR]
8, 87
Holothuria portovallartensis Caso, 1954 127
Selenkothuria portovallartensis (Caso, 1954) 65
Holothuria (Selenkothuria) theeli (Deichmann, 1938) [GRO, OAX; ICML-UNAM, UMAR]
8, 87
Holothuria theeli (Deichmann, 1938) 127
Holothuria (Semperothuria) imitans Ludwig, 1875 [GRO, OAX; ICML-UNAM, UMAR]
8, 87, 97
Holothuria imitans Ludwig, 1875 127
Holothuria imitans var. polymorphaCaso, 196231
Semperothuria imitans (Ludwig, 1875) 65
Holothuria (Semperothuria) languensSelenka, 1867[OAX]
Holothuria languensSelenka, 186763
Holothuria (Stauropora) fuscocinerea Jaeger, 1833 [GRO, OAX; ICML-UNAM, UMAR]
8
Holothuria fuscocinerea Jaeger, 1833 12, 127
Holothuria (Mertensiothuria) fuscocinerea Jaeger, 1833 87
Holothuria (Theelothuria) paraprincepsDeichmann, 1937[GRO; ICML-UNAM]
87
Holothuria (Thymiosycia) arenicola Semper, 1868 [GRO, OAX; ICML-UNAM, UMAR]
8, 87
Holothuria arenicola Semper, 1868 63, 127
Holothuria (Thymiosycia) impatiens (Forskål, 1775) [GRO, OAX; CAS, ICML-UNAM, LACM,
UMAR, USNM] 8, 9, 87, 97
Brandtothuria impatiens (Forskål, 1775) 65, 110
Holothuria impatiens (Forskål, 1775) 27, 31, 63, 127 Genus LabidodemasSelenka, 1867Labidodemas americanumDeichmann, 1938[GRO, OAX; ICML-UNAM]
87
Labidodemas maccullochi (Deichmann, 1958) [GRO, OAX; ICML-UNAM]
87, 118
Irenothuria maccullochiDeichmann, 195831 Family Stichopodidae Haeckel, 1896 Genus IsostichopusDeichmann, 1958Isostichopus fuscus (Ludwig, 1875) [GRO, OAX; ICML-UNAM, MCZ, UMAR]
8, 87, 110, 127, 129
Stichopus fuscus Ludwig, 1875 27, 31, 32, 62 Family Synallactidae Ludwig, 1894 Genus Molpadiodemas Heding, 1935 Molpadiodemas neovillosusO’Loughlin & Ahearn, 2005[GRO; USNM]
102 Genus PseudostichopusThéel, 1886Pseudostichopus mollisThéel, 1886[GRO]
92 Order Elasipodida Théel, 1882 Family Laetmogonidae Ekman, 1926 Genus Pannychia Théel, 1882 Pannychia moseleyi Théel, 1882 [GRO; USNM]
98
Laetmophasma fecundum Ludwig, 1893 92 Genus Laetmogone Théel, 1879 Laetmogone scotoeides (H.L. Clark, 1913) [GRO]
98 Family Deimatidae Théel, 1882 Genus Oneirophanta Théel, 1879 Oneirophanta mutabilis mutabilis Théel, 1879 [GRO, OAX]
Oneirophanta mutabilis Théel, 1879 92, 94 Family Psychropotidae Théel, 1882 Genus Benthodytes Théel, 1882 Benthodytes incerta Ludwig, 1893 [GRO; USNM]
92
Benthodytes sanguinolenta Théel, 1882 [GRO]
92 Order Molpadida Haeckel, 1896 Family Molpadiidae Müller, 1850 Genus Molpadia Cuvier, 1817 Molpadia musculus Risso, 1826 [GRO, OAX]
48, 94, 98
Ankyroderma danielsseniThéel, 188692 Order Apodida Brandt, 1835 Family Chiridotidae Öestergren, 1898 Genus Chiridota Eschscholtz, 1829 Chiridota aponocrita H.L. Clark, 1920[GRO, OAX; ICML-UNAM, UMAR]
87
Chiridota rigida Semper, 1868 [GRO, OAX; ICML-UNAM] Family Synaptidae Burmeister, 1837 Genus Euapta Östergren, 1898 Euapta godeffroyi (Semper, 1868) [OAX, GRO]
78, 86
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