These are the characteristic pits of antlion larvae. possibly of the genus Myrmeleon. This is the most widespread of all antlion genera and is represented on all continents. pits are frequently encountered, mostly in sheltered situation, but frequently in the open.
Date:
2016-02-25 18:36:47
Species name:
FAMILY Myrmeleontidae -- Unidentified Myrmeleontidae