This is simply an alphabetical list of all taxa for which trait information is available in the database. The bar on the right side indicates the information coverage for each taxon and trait. When hovering over the bar with the mouse cursor, a tooltip with the trait name is shown. Blue colour indicates that information is present for this trait.
| Clypeasteroida A. Agassiz, 1872 | Size Body Form Fragility Sociability Life span Larval development Reproduction Adult movement Bioturbation Depth Range Environmental position Feeding Habit Living habit Mobility Substratum Affinity Trophic Level Skeleton Tolerance Zoogeography |
| Cnemidocarpa Huntsman, 1913 | Size Body Form Fragility Sociability Life span Larval development Reproduction Adult movement Bioturbation Depth Range Environmental position Feeding Habit Living habit Mobility Substratum Affinity Trophic Level Skeleton Tolerance Zoogeography |
| Cnemidocarpa finmarkiensis (Kiaer, 1893) | Size Body Form Fragility Sociability Life span Larval development Reproduction Adult movement Bioturbation Depth Range Environmental position Feeding Habit Living habit Mobility Substratum Affinity Trophic Level Skeleton Tolerance Zoogeography |
| Cnidaria Verrill, 1865 | Size Body Form Fragility Sociability Life span Larval development Reproduction Adult movement Bioturbation Depth Range Environmental position Feeding Habit Living habit Mobility Substratum Affinity Trophic Level Skeleton Tolerance Zoogeography |
| Coelosphaeridae Dendy, 1922 | Size Body Form Fragility Sociability Life span Larval development Reproduction Adult movement Bioturbation Depth Range Environmental position Feeding Habit Living habit Mobility Substratum Affinity Trophic Level Skeleton Tolerance Zoogeography |
| Coleoidea Bather, 1888 | Size Body Form Fragility Sociability Life span Larval development Reproduction Adult movement Bioturbation Depth Range Environmental position Feeding Habit Living habit Mobility Substratum Affinity Trophic Level Skeleton Tolerance Zoogeography |
| Colletteidae Larsen & Wilson, 2002 | Size Body Form Fragility Sociability Life span Larval development Reproduction Adult movement Bioturbation Depth Range Environmental position Feeding Habit Living habit Mobility Substratum Affinity Trophic Level Skeleton Tolerance Zoogeography |
| Colloniidae Cossmann, 1917 | Size Body Form Fragility Sociability Life span Larval development Reproduction Adult movement Bioturbation Depth Range Environmental position Feeding Habit Living habit Mobility Substratum Affinity Trophic Level Skeleton Tolerance Zoogeography |
| Colossendeidae Jarzynsky, 1870 | Size Body Form Fragility Sociability Life span Larval development Reproduction Adult movement Bioturbation Depth Range Environmental position Feeding Habit Living habit Mobility Substratum Affinity Trophic Level Skeleton Tolerance Zoogeography |
| Colossendeidoidea Hoek, 1881 | Size Body Form Fragility Sociability Life span Larval development Reproduction Adult movement Bioturbation Depth Range Environmental position Feeding Habit Living habit Mobility Substratum Affinity Trophic Level Skeleton Tolerance Zoogeography |
| Colossendeinae Hoek, 1881 | Size Body Form Fragility Sociability Life span Larval development Reproduction Adult movement Bioturbation Depth Range Environmental position Feeding Habit Living habit Mobility Substratum Affinity Trophic Level Skeleton Tolerance Zoogeography |
| Colossendeis Jarzynsky, 1870 | Size Body Form Fragility Sociability Life span Larval development Reproduction Adult movement Bioturbation Depth Range Environmental position Feeding Habit Living habit Mobility Substratum Affinity Trophic Level Skeleton Tolerance Zoogeography |
| Colossendeis proboscidea (Sabine, 1824) | Size Body Form Fragility Sociability Life span Larval development Reproduction Adult movement Bioturbation Depth Range Environmental position Feeding Habit Living habit Mobility Substratum Affinity Trophic Level Skeleton Tolerance Zoogeography |
| Colus Röding, 1798 | Size Body Form Fragility Sociability Life span Larval development Reproduction Adult movement Bioturbation Depth Range Environmental position Feeding Habit Living habit Mobility Substratum Affinity Trophic Level Skeleton Tolerance Zoogeography |
| Colus jeffreysianus (P. Fischer, 1868) | Size Body Form Fragility Sociability Life span Larval development Reproduction Adult movement Bioturbation Depth Range Environmental position Feeding Habit Living habit Mobility Substratum Affinity Trophic Level Skeleton Tolerance Zoogeography |
| Colus pubescens (A. E. Verrill, 1882) | Size Body Form Fragility Sociability Life span Larval development Reproduction Adult movement Bioturbation Depth Range Environmental position Feeding Habit Living habit Mobility Substratum Affinity Trophic Level Skeleton Tolerance Zoogeography |
| Colus roseus (Dall, 1877) (objective synonym of Retifusus roseus) | Size Body Form Fragility Sociability Life span Larval development Reproduction Adult movement Bioturbation Depth Range Environmental position Feeding Habit Living habit Mobility Substratum Affinity Trophic Level Skeleton Tolerance Zoogeography |
| Colus sabini (Gray, 1824) | Size Body Form Fragility Sociability Life span Larval development Reproduction Adult movement Bioturbation Depth Range Environmental position Feeding Habit Living habit Mobility Substratum Affinity Trophic Level Skeleton Tolerance Zoogeography |
| Comatulida | Size Body Form Fragility Sociability Life span Larval development Reproduction Adult movement Bioturbation Depth Range Environmental position Feeding Habit Living habit Mobility Substratum Affinity Trophic Level Skeleton Tolerance Zoogeography |
| Comatulida incertae sedis | Size Body Form Fragility Sociability Life span Larval development Reproduction Adult movement Bioturbation Depth Range Environmental position Feeding Habit Living habit Mobility Substratum Affinity Trophic Level Skeleton Tolerance Zoogeography |
| Conidae J. Fleming, 1822 | Size Body Form Fragility Sociability Life span Larval development Reproduction Adult movement Bioturbation Depth Range Environmental position Feeding Habit Living habit Mobility Substratum Affinity Trophic Level Skeleton Tolerance Zoogeography |
| Conoidea Fleming, 1822 | Size Body Form Fragility Sociability Life span Larval development Reproduction Adult movement Bioturbation Depth Range Environmental position Feeding Habit Living habit Mobility Substratum Affinity Trophic Level Skeleton Tolerance Zoogeography |
| Copepoda Milne Edwards, 1840 | Size Body Form Fragility Sociability Life span Larval development Reproduction Adult movement Bioturbation Depth Range Environmental position Feeding Habit Living habit Mobility Substratum Affinity Trophic Level Skeleton Tolerance Zoogeography |
| Copidozoum Harmer, 1926 | Size Body Form Fragility Sociability Life span Larval development Reproduction Adult movement Bioturbation Depth Range Environmental position Feeding Habit Living habit Mobility Substratum Affinity Trophic Level Skeleton Tolerance Zoogeography |
| Copidozoum smitti (Kluge, 1946) | Size Body Form Fragility Sociability Life span Larval development Reproduction Adult movement Bioturbation Depth Range Environmental position Feeding Habit Living habit Mobility Substratum Affinity Trophic Level Skeleton Tolerance Zoogeography |
| Corella Alder & Hancock, 1870 | Size Body Form Fragility Sociability Life span Larval development Reproduction Adult movement Bioturbation Depth Range Environmental position Feeding Habit Living habit Mobility Substratum Affinity Trophic Level Skeleton Tolerance Zoogeography |
| Corella willmeriana Herdman, 1898 | Size Body Form Fragility Sociability Life span Larval development Reproduction Adult movement Bioturbation Depth Range Environmental position Feeding Habit Living habit Mobility Substratum Affinity Trophic Level Skeleton Tolerance Zoogeography |
| Corellidae Lahille, 1888 | Size Body Form Fragility Sociability Life span Larval development Reproduction Adult movement Bioturbation Depth Range Environmental position Feeding Habit Living habit Mobility Substratum Affinity Trophic Level Skeleton Tolerance Zoogeography |
| Coronamedusae Calder, 2009 | Size Body Form Fragility Sociability Life span Larval development Reproduction Adult movement Bioturbation Depth Range Environmental position Feeding Habit Living habit Mobility Substratum Affinity Trophic Level Skeleton Tolerance Zoogeography |
| Coronatae Vanhöffen, 1892 | Size Body Form Fragility Sociability Life span Larval development Reproduction Adult movement Bioturbation Depth Range Environmental position Feeding Habit Living habit Mobility Substratum Affinity Trophic Level Skeleton Tolerance Zoogeography |
