![IN PHOTOS: Tiny crabs cover beach with countless sandy 'bubbles' as they eat | Invertebrates | Earth Touch News IN PHOTOS: Tiny crabs cover beach with countless sandy 'bubbles' as they eat | Invertebrates | Earth Touch News](https://www.earthtouchnews.com/media/179307/sand-bubbler-crab-rolling-up-sand-grain_07_03_2014.jpg)
IN PHOTOS: Tiny crabs cover beach with countless sandy 'bubbles' as they eat | Invertebrates | Earth Touch News
![Rebecca Herbert on X: "A sand bubbler crab making tiny sand balls They filter the plankton and such from the sand with their mouth bits and leave the ball of sand behind. # Rebecca Herbert on X: "A sand bubbler crab making tiny sand balls They filter the plankton and such from the sand with their mouth bits and leave the ball of sand behind. #](https://pbs.twimg.com/ext_tw_video_thumb/1367346064379043842/pu/img/4D7AGgx80QMErz9K.jpg)
Rebecca Herbert on X: "A sand bubbler crab making tiny sand balls They filter the plankton and such from the sand with their mouth bits and leave the ball of sand behind. #
![IN PHOTOS: Tiny crabs cover beach with countless sandy 'bubbles' as they eat | Invertebrates | Earth Touch News IN PHOTOS: Tiny crabs cover beach with countless sandy 'bubbles' as they eat | Invertebrates | Earth Touch News](https://www.earthtouchnews.com/media/179308/Sand-bubbler-crab-trails_07_03_2014.jpg)