Reef behaviors › Worms
A new tube
A Christmas tree worm larva settles on live coral and builds a limy tube that the coral grows around. Long after the worm is gone, its tube becomes a blenny’s home.
Species involved
Where to see it in the game: Only after worms have died, and only now and then.
Source: Clarke & Tyler 2003, Copeia 2003:241
Spinyhead is a free game you play in your browser: you are a spinyhead blenny, a fish about 3 cm long living in a worm hole on a Caribbean coral head. Feed, fight for a better hole, court, raise eggs and dodge predators, while everything around you behaves the way field biologists have seen it behave. Most behaviors in the game come from published field studies; the rest are borrowed from other reefs or extrapolated, and this page says which. There are 82 on these pages, and more in the game’s field notebook waiting to be found.
More worms
Other reef behaviors to discover

Posing for the cleanersCleaning

An honest approachCleaning

All doneCleaning

A change of colorCleaning

Into the jawsCleaning

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A butterflyfish cleanedCleaning

The night shiftCleaning

The fourth eyeFoureye butterflyfish

A young foureyeFoureye butterflyfish

No two alikeFoureye butterflyfish

A rider under the eyeFoureye butterflyfish

Lying lowFoureye butterflyfish

Infected rivalsFoureye butterflyfish

The pair’s greetingCleaning gobies

Tending the nestCleaning gobies

Threat displayCleaning gobies

Seen offCleaning gobies

Mate guardingCleaning gobies

Inspected and ignoredCleaning gobies

A clutch hatchesCleaning gobies

Regular customersCleaning gobies

Small fryCleaning gobies

A single female’s stationCleaning gobies

