|  | 
Length: Male 4.5-5.7mm, Female 5.6-6.5mm
| Egg | Larva | Pupa | Adult | 
| ? | ? | ? | All Year (Earliest: 22.3) | 
| Biotopes: |   Temporary Pools |   Shallow Ponds |   Streams | 
| Food: (Larva) |   Aquatic Insecta | ||
| Food: (Adult) |   Submerged Detritus | 
UK Beetles:
Helophorus aequalis
Nature Spot:
Helophorus aequalis
Pictures © 2003, 2019 J.K. Lindsey
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