Beetle larvae

Beetle larvae

Observation - Beetle larvae - UK and Ireland. Description: I have seen one of these before and feel sure I should know what it is.However I can't remember. Found in reedsbeds being cut.Almost reminds me of a bloody nosed beetle larvae

I have seen one of these before and feel sure I should know what it is.However I can't remember. Found in reedsbeds being cut.Almost reminds me of a bloody nosed beetle larvae