Original: On some tropical reefs several species of minute Synalpheus pistol shrimp, that depend on certain sponges for the survival of their colony, live eusocially with a single breeding female and a preponderance of male defenders, armed with enlarged snapping claws.
Simplified: On some tropical reefs, several species of minute Synalpheus pistol shrimp that depend on certain sponges for the survival of their colony, live eusocially, with a single breeding female and a preponderance of male defenders, armed with enlarged snapping claws.