Sand-sifting Starfish: A Job (too) Well Done!

If you’ve ever shopped for a marine aquarium cleanup crew, you’ve probably noticed that these packages often include so-called sand-sifting starfish—rather bland-colored, burrowing stars of the genus Astropecten that can reach about a foot in diameter. As their common name…

Friday Smorgasbord: Starfish, weird fish and sea foam

Welcome to this week’s edition of the Friday Smorgasbord where we have some fun, wacky and weird news to share with you. First off is some stunning macro photography from photographer Alexander Semenov. We’ve seen his  amazing work before and now…

Friday Smorgasbord: Glowing shrimp, alien worlds, Kraken family reunion, environmental games, die starfish die, and kamikaze baracuda

Another Friday and another fun installment of the Friday Smorgasbord. First off is the way cool glowing shrimp we found on NatGeo. The deep-sea shrimp Parapandalus has bioluminescence capabilities and actually hurls a glowing cloud of organic matter to confuse…

Starfish digestion video proves these slow moving inverts are not so innocent

[vimeo width=”680″ height=”450″]http://vimeo.com/45154593[/vimeo] The only thing potentially better than living comfortably between two shells, happy as a clam, is living in a tight cluster as a mussel. That is until your defenses are turned against you. The slow moving Pisaster…

Proto-Octopus discovered in Southern Seas

If you were dying to know how shallow water octopus migrated to the deep sea, wonder no more. A group of researchers travelling around the world to record and investigate new life a-la-Darwin have discovered a whole new menagery of…

Rare Bongo shrimp want to eat your starfish

The Bongo shrimp, Phyllognathia ceratophthalma, is a rare relative of the Harlequin shrimp that has just started being imported this year. These tiny crustaceans might reach up to 1″ long and they are devout predators of Asterina starfish and micro…

Jumbo Jellyfish discovered in Antarctica, among others

Who would have thought there would actually be life in Antarctica waters? Scientists have found giant Macroptychaster sea stars  in Antarctic waters. They also found jellyfish with 12-foot tentacles and those sea stars pictured above are about 2 feet wide.…

How to Manage Reef Tank Pests

Typically when starting a new project we only see the positive aspects and every task is filled with excitement and anticipation. For instance, when setting up a new garden in the Spring, we cultivate the soil, plant the seeds fertilize…

Phestilla arnoldi is a New Species of Acropora Eating Nudibranch

Researchers surveying a coral reef in the Gulf of Thailand have found 13 species of coral-eating nudibranch, including one that’s totally new to science. The nudibranchs belong to the genus Phestilla – small, frilly, parasitic/predatory sea slugs which mimic the…

What you need to know about Water Changes

When it comes to the most basic of maintenance tasks to be done the first one that comes to mind is the water change. As important as it is, it is also one of the least glamorous and least fun…