Subject: pink firefly larva?
Geographic location of the bug: 80133
Time: 10:40 PM EDT
Your letter to the bugman : I found about 20 of these next to N. Monument Creek in Palmer Lake, CO.
How you want your letter signed: Mr. Lauren Penner
16 years ago we posted a similar looking image of a Firefly from Colorado that Arthur V. Evans (through Eric Eaton) identified as a pink female Microphotus pecosensis. We believe you likely encountered the same species, and here is a BugGuide image for comparison.