| Alaska Sealife Center | Aquarium of the Bay | Aquarium of the Pacific | Birch Aquarium at Scripps | Colorado’s Ocean Journey | Dallas Aquarium at Fair Park | Dallas World Aquarium | Pittsburgh Aqua Zoo | Seattle Aquarium | Steinhart Aquarium | Vancouver Aquarium |
live sponge | X |
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| X |
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sea anemones |
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| X |
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Urticina spp. | X |
| X | X |
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| X |
| X |
| X |
green anemones |
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| X |
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| X |
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Cribrinopsis fernaldi | X |
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| X |
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plumose anemones |
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| X | X |
| X |
| X |
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hydrocorals |
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| X |
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sea pens |
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| X |
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tubeworms | X |
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| X |
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small chitons | X |
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| X |
| X |
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gumboot chitons | X |
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| X |
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limpets | X |
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| X |
| X |
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small snails | X |
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| X |
| X |
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nudibranchs | X |
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| X |
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sea stars* | X |
| X | X | X | X | X | X | X | X |
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sea urchins | X |
| X |
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| X |
| X |
| X |
sea cucumbers | X |
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| X |
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| X |
| X |
feather stars | X |
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tunicates | X |
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| X |
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elasmobranchs* |
| X |
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sculpins* |
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| X | X | X |
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schooling rockfish |
| X | X | X |
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| X | X |
benthic rockfish* |
| X |
| X |
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| X | X | X | X | X |
greenlings |
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| X |
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surf perch* |
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| X |
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| X |
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salmon* |
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| X | X |
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wolf eels |
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| X |
| X |
* Indicates fish that havebeen eaten in a GPO tank. Sunflower stars have been implicated in the deaths ofboth fish and invertebrates in closed system tanks and are not recommended.