Alert Diver Category: Encounters

Male fish exhibit exquisite colors during mating seasons in hopes to attracts mates. Learn more about these colorful and important rituals.

Flasher wrasses are a lesser-known group of fishes to divers because they can be overlooked. The males, for example, tiny, can mute their colors and keep low profiles. Read more about flasher wrasses.

TO FIND THE FIRST DESCRIPTION OF A LARVAL PEARLFISH in the wild, I had to search back to the early 1980s annals of blackwater diving and Christopher Newbert’s account of […]

Read one couple’s story about diving with shrimp, clams and other little critters.

Divers are a passionate bunch and thoroughly enjoy making personal discoveries each time they go underwater. Read the story of one diver witness a rare octopus in its natural habitat.

To the delight of the divers staying at Tawali Resort on the shores of Milne Bay in Papua New Guinea, Anna’s hunch turns out to be right on track.

Squid are fascinating sea critters. They’re colorful, playful and can be found throughout the world’s oceans. Learn more about the inky squid.

Small critters can be hard to spot and photograph — but when you slow down your speed, you can see just about anything. Here are some best tips on locating cryptic critters.

OUR RECENT UNDERWATER ADVENTURE began with a fanciful quest to track down an inconspicuous little fish no larger than a nickel … the seldom-seen dwarf seahorse (Hippocampus zosterae).

Ctenophora is a small phylum of ancient origin, and many of its species are mistaken for jellyfish. Read more about ctenophores and some of their eating and hunting habits.