Spinyhead Blenny
Spinyhead Blenny, Newly Settled

| Name: | Spinyhead Blenny |
| Scientific Name: | Acanthemblemaria spinosa |
| Family: | Tube Blennies |
| Taxonomic: | Chaenopsidae |
| ID Group: | Blennies |
| Size: | 0.75 - 1 in. |
| Depth Range: | On the reef (10 – 60 ft.) |
| Sightings: | Seen many times |
The Blenny has small, short spines on its head, giving it a 'spiny' appearance. Its eyes are yellow-green, and there are small, sometimes branched cirri above the eyes. The snout is speckled with tiny blue spots, and a dark mark is often visible just behind the eyes.
The Spinyhead Blenny lives in empty worm tubes within coral, with its head sticking out. When small bits of food drift by, it darts out to grab them before quickly retreating into its hiding place.