There’s some debate in the scientific community whether hagfish are actually true fish as they have a skull but no vertebral column to speak of. Some have called them “slime eels” due to the large volumes of slime they can produce but they are not eels either.
Recent Content
Project Shellter: 3D printed shells for your pet hermit crab?
Project Shellter, devised by Miles Lightwood, artist-in-residence at the Makerbot Botcave in Brooklyn, NY, plans to work with the hobbyist 3D printing community to crowd-source ideas and designs for hermit crab shells.
Inter-species hunting: groupers and moray eels team up for the chase [videos]
In a paper published in PLoS ONE, researchers Redouan Bshary, Andrea Hohner, Karim Ait-el-Djoudi, and Hans Fricke reported on interesting inter-species behavior that they noticed while at the time researching cleaner wrasse behavior in the Red Sea.
Extreme pumpkin carving for the extreme reef aquarist
One thing my boys like about this time of year is pumpkin carving – scooping the guts out, creating the faces, and lighting them in the evening. I also get into the spirit as it allows me to break out my copies of Extreme Pumpkins and Extreme Pumpkins II and get my pumpkin carving geek on.
Parrotfish feeding on coral polyps help spread needed zooxanthellae
Attack of the Killer Seaweed

Making your own aquarium decorations
One interesting company showcasing products at MACNA 2011 in Des Moines, IA was Smooth-On, a manufacturer of custom liquid rubbers, plastics, foams, and products for creating three-dimensional objects. Â Even if you have never heard of their name before, you are sure...
Reef Threads interviews Richard Ross and Matt Wandell of the Steinhart Aquarium
As always, another great podcast was published this past Sunday by Gary and Christine.
In this episode, Richard Ross and Matt Wandell are interviewed about their dual roles at the California Academy of Science’s Steinhart Aquarium where Gary recently visited.
Lone upside-down jellyfish found surrounded by over 200Â babies
The staff is still at a loss for how this happened. Some staff members at Reef HQ speculate that the babies could be clones from an injured jelly that had been housed and died in the tank months before:
“Jellyfish clone very easily.




![Gouper and moray working together to get a meal. Inter-species hunting: groupers and moray eels team up for the chase [videos]](https://reefs.com/blog/wp-content/uploads/2019/11/img_5ddff40c1ba5e.jpg)





