5 Seas Dive Site Cuba – The Perfect Balance of Corals and Fish

5 Seas was one of the most memorable dive sites in the Gardens of the Queen Cuba. The curious groupers stole my heart, and I found quite a few exceptional coral colonies, making this a perfectly balanced dive between corals…

Live Grouper Presents Itself For A Dental Checkup

Captive fish can do some wild and wacky things in an aquarium environment. Nowhere are we more shocked than when are fish become completely unafraid of their terrestrial caretakers, and almost become friendly.  This video from the Port of Nagoya…

Nassau grouper caught on video stalking and devouring a lionfish

Lionfish in the waters of tropical atlantic and Caribbean habitats are a well documented and growing problem of an invasive species. The classic story about invasive species is that when they entire an exotic environment, predators are often not adapted…

Sweet Coral Hind! A Colorful, Aquarium-Sized Grouper

The name “grouper” conjures up images of underwater behemoths that no home aquarium can conceivably accommodate, such as the legendary goliath grouper (Epinephelus itajara). Fortunately, marine aquarium hobbyists who have a yen for these hefty predators can find several attractive,…

Golden grouper collected in the Philippines is extremely lucky to be alive

The fish pictured above is a super common Boenak grouper, Cephalopholis boeanak, with a one-two punch of extremely rare traits.The reason we are writing about this fish at all is that it exhibits and marked form of xanthism turning it a…

Yelp! for groupers and moray eels

There are some peculiar symbiotic relationships on the reef and this newly uncovered one between a grouper and an eel may just take the cake (or the fish). Scientists and divers have seen groupers and eels working in tandem to…

Epinephelus flavocaeruleus is an incredibly colorful grouper

Groupers don’t get much airtime in our reef tanks, due to their large size and capacious mouths. But last week while visiting the Denver Downtown Aquarium we saw an incredibly colorful specimen of Epinephelus flavocaeruleus living in a reef display with…

Coral groupers use body sign language to communicate on the reef

Slinking across the reef, the coralgrouper shimmies its body and from out of nowhere, a giant moray eel slithers into a crevice to snare the prey and share in the hunt. This unusual scenario actually happens more than you think,…

New Book: Groupers of the World

Groupers are an important family of fishes which taste delicious but also make up the apex predator of many marine ecosystems. Being part of the family Serranidae groupers are closely related to Anthias, hawkfish and a multitude of little basslets.…

Juvenile Neptune Grouper shows up in Singapore, retailing for a hefty price

Cephalopholis igarashiensis, more commonly known as the Neptune Grouper, is a stunning and highly prized deepwater fish that is very rarely  almost never encountered in the trade. There are few groupers that can rival the rarity and coloration of this…