| Invertebrate Department |
A sample from the list should be referred to as ZMUC HOL- followed by the number given in the column to the far right.
The list is sorted by species.
| Species | Genus | Subspecies | Description by | Status | ZMUC HOL |
| acanthia | Synapta | Clark, 1899 | Syntype | 1 | |
| acaudum | Molpadiodemas | Heding, 1935 | Holotype | 2 | |
| aemulatus | Pseudostichopus | Solís-Marín & Billett, 2004 | Paratypes | 156 | |
| africana | Opheodesoma | Heding, 1931 | Paratype | 225 | |
| agulhasicus | Psolus | Ludwig & Heding, 1935 | Syntypes | 6 | |
| alba | Synaptula | Heding, 1928 | Holotype | 7 | |
| albolineata | Synaptula | Heding, 1928 | Holotype | 9 | |
| ambiguus | Phyllophorus | Heding, 1942 | Holotype | 10 | |
| amokurae | Cucumaria | Mortensen, 1925 | Holotype | 11 | |
| amokurae | Cucumaria | Mortensen, 1925 | Paratypes | 12 | |
| amokurae | Cucumaria | Mortensen, 1925 | Paratypes | 166 | |
| antarctica | Cucumaria | Vaney, 1906 | Syntype ? | 15 | |
| antarctica | Paracucumis | Mortensen, 1925 | Syntypes | 16 | |
| antarcticus | Taeniogyrus | Heding, 1931 | Paratype | 17 | |
| antillensis | Lissothuria | Pawson, 1967 | Holotype | 18 | |
| antillensis | Lissothuria | Pawson, 1967 | Paratype | 296 | |
| antillensis | Lissothuria | Pawson, 1967 | Paratypes? | 297 | |
| apneumona | Psolicucumis | Heding, 1934 | Syntypes | 19 | |
| argus | Sphaerella | Heding & Panning, 1954 | Holotype | 20 | |
| asaphes | Eumolpadia | Heding, 1935 | Holotype | 22 | |
| ater | Synaptula | Heding, 1928 | Holotype | 24 | |
| atlanticus | Euriplastes | Heding, 1940 | Holotype | 23 | |
| australiensis | Opheodesoma | Heding, 1931 | Paratype | 224 | |
| bahamensis | Amphigymnas | Deichmann, 1930 | Paratype | 293 | |
| bandae | Synaptula | Heding, 1928 | Holotype | 26 | |
| belayevi | Psychropotes | Hansen, 1975 | Paratypes | 267 | |
| belayevi | Psychropotes | Hansen, 1975 | Paratypes | 268 | |
| belyaevi | Psychropotes | Hansen, 1975 | Holotype | 28 | |
| belyaevi | Psychropotes | Hansen, 1975 | Paratypes | 265 | |
| belyaevi | Psychropotes | Hansen, 1975 | Paratype | 266 | |
| bistriatum | Psolidium | Ludwig & Heding, 1935 | Syntypes | 238 | |
| bitentaculata | Ypsilothuria | virginiensis | Heding, 1942 | Holotype | 242 |
| blakei | Molpadia | groenlandica | Mortensen, 1910 | Holotype | 30 |
| bollonsi | Cucumaria | Mortensen, 1925 | Syntype | 31 | |
| bruuni | Myriotrochus | Hansen, 1956 | Holotype | 32 | |
| bruuni | Myriotrochus | Hansen, 1956 | Paratypes | 280 | |
| bruuni | Myriotrochus | Hansen, 1956 | Paratype | 281 | |
| bruuni | Myriotrochus | Hansen, 1956 | Paratype | 282 | |
| bruuni | Myriotrochus | Hansen, 1956 | Paratypes | 283 | |
| bucephalum | Ellipinion | Hansen, 1975 | Holotype | 33 | |
| capensis | Molpadia | Heding, 1935 | Syntype? | 36 | |
| capensis | Psolus | Ludwig & Heding, 1935 | Holotype | 37 | |
| capensis | Rhopalodinopsis | Heding, 1937 | Syntypes | 35 | |
| carnleyensis | Chiridota | Mortensen, 1925 | Syntypes | 38 | |
| cathedralis | Mesothuria | Heding, 1940 | Syntypes | 39 | |
| chela | Leptosynapta | Mortensen, 1926 | Syntypes | 40 | |
| chuni | Cucumaria | Ludwig & Heding, 1935 | Holotype | 42 | |
| clarki | Leptosynapta | Heding, 1928 | Lectotype | 43 | |
| clarki | Leptosynapta | Heding, 1928 | Paralectotypes | 44 | |
| clarki | Leptosynapta | Heding, 1928 | Paralectotypes | 45 | |
| clarki | Opheodesoma | Heding, 1928 | Holotype | 46 | |
| clarki | Scotoplanes | Hansen, 1975 | Holotype | 47 | |
| clarki | Scotoplanes | Hansen, 1975 | Paratypes | 272 | |
| clavus | Taeniogyrus | Heding, 1928 | Syntype | 48 | |
| clavus | Taeniogyrus | Heding, 1928 | Syntypes | 218 | |
| clavus | Taeniogyrus | Heding, 1928 | Syntypes | 219 | |
| convexa | Peniagone | Hansen, 1975 | Holotype | 51 | |
| convexa | Peniagone | Hansen, 1975 | Paratype | 52 | |
| cornus | Phyllophorus | Heding, 1934 | Holotype | 53 | |
| crassus | Colochirus | dyscritus | Heding, 1934 | Syntype | 68 |
| crassus | Colochirus | dyscritus | Heding, 1934 | Syntype | 158 |
| crassus | Colochirus | dyscritus | Heding, 1934 | Syntype | 159 |
| crassus | Colochirus | Ekman, 1918 | Syntype | 54 | |
| crosslandii | Patinapta | Heding, 1929 | Syntypes | 55 | |
| dendyi | Trochodota | Mortensen, 1925 | Syntypes | 57 | |
| dendyi | Trochodota | Mortensen, 1925 | Syntypes | 58 | |
| dendyi | Trochodota | Mortensen, 1925 | Syntypes | 59 | |
| denticulata | Synaptula | Heding, 1928 | Syntypes | 60 | |
| denticulata | Synaptula | Heding, 1928 | Syntypes | 197 | |
| denticulata | Synaptula | Heding, 1928 | Syntype | 198 | |
| depressus | Psolus | Ludwig & Heding, 1935 | Holotype | 61 | |
| depressus | Psolus | Ludwig & Heding, 1935 | Paratype | 236 | |
| dicorona | Halodeima | Heding, 1934 | Syntype | 62 | |
| diploa | Molpadia | Heding, 1935 | Holotype | 63 | |
| discoveryi | Clarkiella | Heding & Panning, 1954 | Holotype | 64 | |
| discoveryi | Clarkiella | Heding & Panning, 1954 | Paratype | 247 | |
| doelahensis | Neocucumis | Heding & Panning, 1954 | Syntypes | 65 | |
| dubiosus | Psolus | Ludwig & Heding, 1935 | Holotype | 237 | |
| dubiosus | Psolus | Ludwig & Heding, 1935 | Paratype | 298 | |
| dunedinensis | Trochodota | microurna | Mortensen, 1925 | Syntype | 66 |
| echinata | Polycheira | Heding, 1928 | Holotype | 69 | |
| elegans | Bathyplotes | Heding, 1940 | Holotype | 70 | |
| elongata | Paradeima | Heding, 1940 | Holotype | 72 | |
| eurycyclus | Myriotrochus | Heding, 1935 | Syntypes | 73 | |
| farquhari | Cucumaria | Mortensen, 1925 | Syntype | 74 | |
| fusiformis | Thorsonia | Heding, 1940 | Holotype | 75 | |
| galatheae | Polyplectana | Heding, 1928 | Holotype | 76 | |
| galatheae | Scotoplanes | Hansen, 1956 | Holotype | 77 | |
| gelatinosa | Holothuria | Heding, 1939 | Holotype | 79 | |
| glacialis | Elpidia | kermadecensis | Hansen, 1956 | Holotype | 106 |
| glacialis | Elpidia | kermadecensis | Hansen, 1956 | Paratypes | 288 |
| glacialis | Elpidia | kermadecensis | Hansen, 1956 | Paratypes | 289 |
| glacialis | Elpidia | solomonensis | Hansen, 1956 | Holotype | 284 |
| glacialis | Elpidia | solomonensis | Hansen, 1956 | Paratypes | 292 |
| glacialis | Elpidia | sundensis | Hansen, 1956 | Holotype | 285 |
| glacialis | Elpidia | sundensis | Hansen, 1956 | Paratypes | 290 |
| glacialis | Elpidia | sundensis | Hansen, 1956 | Paratypes | 291 |
| glacialis | Elpidia | theeli | Hansen, 1956 | Holotype | 286 |
| glacialis | Elpidia | theeli | Hansen, 1956 | Paratypes | 287 |
| globosa | Enypniastes | Hansen & Madsen, 1956 | Holotype | 80 | |
| gracilis | Kareniella | Heding, 1940 | Holotype | 81 | |
| gracilis | Kareniella | Heding, 1940 | Paratypes | 230 | |
| granulosus | Psolus | Vaney, 1906 | Syntypes | 82 | |
| grevei | Paroriza | Hansen, 1956 | Holotype | 83 | |
| grevei | Paroriza | Hansen, 1956 | Paratypes | 275 | |
| grevei | Paroriza | Hansen, 1956 | Paratype | 276 | |
| grevei | Paroriza | Hansen, 1956 | Paratype | 277 | |
| grisea | Pelopatides | Heding, 1940 | Holotype | 232 | |
| grisea | Pelopatides | Heding, 1940 | Paratype | 233 | |
| groenlandica | Chiridota | Heding, 1935 | Holotype | 84 | |
| guinensis | Colochirus | Heding, 1943 | Syntypes | 85 | |
| herringi | Scotothuria | Hansen, 1978 | Paratype | 273 | |
| heteroculus | Bathyplotes | Heding, 1940 | Holotype | 87 | |
| heterostylides | Bathyplotes | Heding, 1942 | Holotype | 88 | |
| heterostylides | Bathyplotes | Heding, 1942 | Paratype | 177 | |
| heterostylides | Bathyplotes | Heding, 1942 | Paratypes | 178 | |
| humilis | Peniagone | Hansen, 1975 | Holotype | 90 | |
| hypsinotus | Psolus | Heding, 1942 | Holotype | 92 | |
| hypsinotus | Psolus | Heding, 1942 | Paratypes | 181 | |
| hypsinotus | Psolus | Heding, 1942 | Paratypes | 182 | |
| hypsinotus | Psolus | Heding, 1942 | Paratype | 183 | |
| hypsinotus | Psolus | Heding, 1942 | Paratype | 184 | |
| ingolfi | Achiridota | Heding, 1935 | Holotype | 172 | |
| ingolfi | Plicastichopus | Heding, 1942 | Holotype | 95 | |
| ingolfi | Plicastichopus | Heding, 1942 | Paratypes | 179 | |
| irania | Aphelodactyla | Heding, 1940 | Holotype | 97 | |
| irregularis | Leptosynapta | Heding, 1928 | Syntypes | 98 | |
| islandicus | Peniagone | Deichmann, 1930 | Syntype | 99 | |
| jacksonia | Leptosynapta | Heding, 1928 | Syntypes | 100 | |
| jacksonia | Leptosynapta | Heding, 1928 | Syntypes | 208 | |
| japonica | Lipotrapeza | Heding & Panning, 1954 | Syntypes | 101 | |
| japonicus | Psolus | Östergren, 1898 | Syntypes | 102 | |
| javaensis | Protankyra | Heding, 1928 | Holotype | 103 | |
| jolensis | Synaptula | Heding, 1928 | Holotype | 104 | |
| keiensis | Taeniogyrus | Heding, 1928 | Syntypes | 105 | |
| kirschsbergii | Cucumaria | colochiriformis | Ludwig & Heding, 1935 | Syntypes | 49 |
| kohkutiensis | Phyllophorus | Heding & Panning, 1954 | Holotype | 107 | |
| kyushuensis | Euthyonidiella | Heding & Panning, 1954 | Holotype | 108 | |
| laguardai | Synallactes | Solís-Marín, 2005 | Holotype | 160 | |
| laguardai | Synallactes | Solís-Marín, 2005 | Paratype | 161 | |
| laguardai | Synallactes | Solís-Marín, 2005 | Paratype | 162 | |
| laguardai | Synallactes | Solís-Marín, 2005 | Paratype | 163 | |
| laguardai | Synallactes | Solís-Marín, 2005 | Paratype | 164 | |
| lamperti | Synaptula | Heding, 1928 | Holotype | 109 | |
| lens | Leptosynapta | Heding, 1928 | Syntypes | 112 | |
| lens | Leptosynapta | Heding, 1928 | Syntypes | 110 | |
| leoninoides | Cucumaria | Mortensen, 1925 | Syntypes | 113 | |
| leoninoides | Cucumaria | Mortensen, 1925 | Syntypes | 114 | |
| leoninoides | Cucumaria | Mortensen, 1925 | Syntypes | 115 | |
| leoninoides | Cucumaria | Mortensen, 1925 | Syntypes | 116 | |
| leoninoides | Cucumaria | Mortensen, 1925 | Syntypes | 117 | |
| leoninoides | Cucumaria | Mortensen, 1925 | Syntypes | 118 | |
| lineata | Opheodesoma | Heding, 1928 | Holotype | 119 | |
| loeppenthini | Colochirus | Heding, 1940 | Holotype? | 122 | |
| longogranula | Polyplectana | Heding, 1928 | Syntypes | 120 | |
| maculata | Synapta | andreae | Heding, 1928 | Syntype | 14 |
| maculata | Synapta | andreae | Heding, 1928 | Syntype | 190 |
| maculata | Synapta | sundaensis | Heding, 1928 | Holotype | 191 |
| madreporica | Synaptula | Heding, 1928 | Syntypes | 123 | |
| magna | Euapta | Heding, 1928 | Holotype | 194 | |
| magna | Psycheotrephes | Hansen, 1975 | Holotype | 124 | |
| magna | Psycheotrephes | Hansen, 1975 | Paratypes | 263 | |
| magna | Psycheotrephes | Hansen, 1975 | Paratypes | 264 | |
| magnihamula | Protankyra | Heding, 1928 | Syntype | 125 | |
| magnihamula | Protankyra | Heding, 1928 | Syntypes | 215 | |
| magnihamulae | Protankyra | guinensis | Heding, 1932 | Holotype? | 86 |
| malayense | Selenkiella | Heding & Panning, 1954 | Syntype | 126 | |
| malayense | Selenkiella | Heding & Panning, 1954 | Syntype | 127 | |
| malayense | Selenkiella | Heding & Panning, 1954 | Syntypes | 252 | |
| mammillatus | Bathyplotes | Heding, 1940 | Holotype | 128 | |
| mauritiae | Opheodesoma | Heding, 1928 | Syntypes | 129 | |
| mauritiensis | Ohshimella | Heding & Panning, 1954 | Syntypes | 141 | |
| media | Labidoplax | Östergren, 1905 | Syntype | 130 | |
| membrana | Synaptula | Heding, 1928 | Syntypes | 132 | |
| membrana | Synaptula | Heding, 1928 | Syntypes | 235 | |
| micropatina | Leptosynapta | Heding, 1928 | Syntypes | 133 | |
| minima | Synaptula | Heding, 1928 | Holotype | 134 | |
| minutus | Myriotrochus | Östergren, 1905 | Syntypes | 135 | |
| mira | Cucumaria | Ludwig & Heding, 1935 | Syntypes | 240 | |
| mirabilis | Psychropotes | Hansen, 1975 | Holotype | 136 | |
| monsuni | Holothuria | Heding, 1939 | Holotype | 137 | |
| mortenseni | Amphicyclus | Heding & Panning, 1954 | Syntypes | 138 | |
| mortenseni | Amphicyclus | Heding & Panning, 1954 | Syntypes | 139 | |
| mortenseni | Amphicyclus | Heding & Panning, 1954 | Syntype | 245 | |
| mortenseni | Amphicyclus | Heding & Panning, 1946 | Syntypes | 246 | |
| mortenseni | Lissothuria | Pawson, 1967 | Holotype | 140 | |
| mortenseni | Lissothuria | Pawson, 1967 | Paratypes | 294 | |
| mortensenii | Synaptula | Heding, 1929 | Syntypes | 142 | |
| nanaimensis | Chiridota | Heding, 1928 | Syntypes | 151 | |
| neirensis | Synaptula | Heding, 1928 | Holotype | 147 | |
| neozelanica | Holothuria | Mortensen, 1925 | Holotype | 165 | |
| neozelanicus | Psolus | Mortensen, 1925 | Syntypes | 167 | |
| nigra | Chiridota | Mortensen, 1925 | Syntypes | 150 | |
| nigra | Chirodota | Mortensen, 1925 | Syntype | 168 | |
| nigra | Psolidiella | Mortensen, 1925 | Syntypes | 155 | |