| Table 18. Damselflies and Dragonflies that could colonize Independent Quarry | ||
|---|---|---|
| Species: | Portland status: (ref. 13) | |
| Blue-tailed Damselfly | Ischnura elegans | common |
| Scarce Blue-tailed Damselfly | Ischnura pumilio | national rarity |
| Migrant Hawker | Aeshna mixta | common |
| Emperor Dragonfly | Anax imperator | common |
| Broad- bodied Chaser | Libellula depressa | common |
| Black-tailed Skimmer | Orthetrum cancellatum | common |
| Red-veined Darter | Sympetrum fonscolombii | national rarity |
| Common Darter | Sympetrum striolatum | common |