The firefish’s elongated dorsal fin is used to communicate with other firefish.
The firefish’s elongated dorsal fin is used to communicate with other firefish. It is also used to lodge itself into small cracks and crevices of a reef. This defense mechanism became part of the firefish’s instincts only after the Fall since before the Fall all animals were vegetarian.
CLASS: Actinopterygii (ray-finned fishes)
ORDER: Perciformes (perch-like fishes)
FAMILY: Microdesmidae (dartfishes and wormfishes)
GENUS/SPECIES: Nemateleotris decora
Size: Up to 3 in (7.6 cm)
Depth: 20–200 ft (6–60 m)
Diet: Zooplankton and small crustaceans
Habitat: Indo-Pacific region
With fun facts about more than 100 animals, this long-awaited Aquarium Guide includes beautiful pictures and reveals the incredible facts and design features that point to our amazing Creator. This handy size guide is excellent for school field trips and family trips to your favorite aquarium!
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