| Name | Short Code | Functional Group |
|---|---|---|
| beaded filamentous cyanobacteria | BFCB | Other Invertebrates |
| coccoid cyanobacteria | CCB | Other Invertebrates |
| large filamentous cyanobacteria | LFCB | Other Invertebrates |
| small filamentous cyanobacteria | SFCB | Other Invertebrates |
| thick filamentous cyanobacteria | TFCB | Other Invertebrates |
| not in focus | OOF | Soft Substrate |
| non-algal particle | NAP | Hard Substrate |
| rubber grip tape | RGT | Hard Substrate |
| encrusting diamond pattern organisms | EncrustDia | Other |
| encrusting undefined shape | EncrustUnd | Other |
| large pointed diatom | LPDia | Algae |
| large pointed diatom chain | LPDiaC | Algae |
| tapered diatom | LTDia | Algae |
| tapered diatom chain | LTDiaC | Algae |
| small pointed diatom | SPDia | Algae |
| small square diatom | SSDia | Algae |
| small tapered diatom | STDia | Algae |