Why Do Hermit Crabs Make Bubbles? (7 Interesting Facts)
Hermit crabs are crustaceans which belong to the superfamily Paguroidea. Hermit crabs occupy empty scavenged Mollusc shells as a defense mechanism to protect their sensitive outer skeletons. There are more than 800 hermit crab species, most of which have an asymmetrical abdomen covered by a snug-fitting shell. So, when talking …