| PrepPreservationName | PrepPreservationType1 | PrepPreservationDescr | | Antifoam | WQ | |
| Antifoam, Media | WQ | |
| Buffered | WQ | |
| Centrifuged | WQ | |
| Centrifuged, LabAcidified | WQ | |
| Centrifuged, LabFrozen | WQ | |
| FieldAcidified | WQ | |
| FieldAcidified, LabFiltered | WQ | |
| FieldBasified | WQ | |
| FieldDechlorination | WQ | |
| FieldDechlorination, FieldAcidified | | |
| FieldFiltered | WQ | |
| FieldFiltered, FieldAcidified | WQ | |
| FieldFiltered, FieldAcidified, FieldFrozen | WQ | |
| FieldFiltered, FieldFrozen | WQ | |
| FieldFiltered, LabAcidified | WQ | |
| FieldFiltered, LabFrozen | WQ | |
| FieldFrozen | WQ | TI |
| FieldFrozen, FreezeDried | WQ | |
| FieldFrozen, LabAcidified | WQ | |
| FieldFrozen, LabFiltered | | |
| FieldPoisoned | WQ | |
| FieldSieved | WQ | |
| FieldSieved, FieldFrozen | WQ | |
| FieldSieved, LabFrozen | WQ | |
| FieldSolventPres | WQ | |
| FreezeDried | WQ | |
| LabAcidified | WQ | |
| LabAcidified, LabFrozen | WQ | |
| LabBasified | | |
| LabDechlorination | WQ | |
| LabFiltered | WQ | |
| LabFiltered, Buffered | | |
| LabFiltered, LabAcidified | WQ | |
| LabFiltered, LabBasified | | |
| LabFiltered, LabFrozen | WQ | |
| LabFrozen | WQ | TI |
| LabPoisoned | WQ | |
| LabSieved | | |
| LabSieved, OvenDried | WQ | |
| LabSolventPres | WQ | |
| None | WQ | TI |
| Not Recorded | WQ | TI |
| Skin off | TI | |
| Skin on, Scales Off | TI | |
| Skin on, Scales On | TI | |