Identification key to male blue-tailed damselflies
 |
 |
| Ischnura elegans
blue confined to segment 8 |
Ischnura pumilio
mainly black with blue confined to last quarter of segment 8 and all of segment 9 |
|
|
| Ischnura elegans
blue confined to segment 8 |
Ischnura pumilio
mainly black with blue confined to last quarter of segment 8 and all of segment 9 |
| Nelson, B., Thompson, R. & Morrow, C., 2000 (June 29). [In] DragonflyIreland http://www.ulstermuseum.org.uk/dragonflyireland/ |
| Copyright © National Museums and Galleries of Northern Ireland and Environment and Heritage Service, 2000 |