The exceedingly rare scythe butterflyfish, Prognathodes falcifer

Here is a classic Reef Builders post from October 2008 showing off one of my favorite fishes at the Denver Downtown Aquarium. ReefStock attendees will be able to see these two Prognathodes falcifer which surely represent some of the only…

Bandit Angelfish, video of a perky juvenile

Juvenile Bandit Angelfish, Apolemichthys arcuatus, are very striking fish for their bold black on white stripes patterning. This well adjusted juvenile aquarium specimen is brimming with personality as he swims confidently around in his 10 gallon QT/conditioning aquarium. This is…

Drive-by view of cell size and scale

The University of Utah Genetics Science Learning Center has a fun, animated view that puts various cell sizes in perspective. The online resource, aptly named “Cell Size and Scale,” allows you to go from coffee bean to carbon atom and…

Pederson’s cleaner shrimp doing it’s thing on fluorescent ricordea

As we approach the new year, the artful reefers at CoralMorphologic have just released another visually stimulating video. The diminutive Pederson’s cleaner shrimp, Periclemenes pedersoni, is a gorgeous little crustacean that is nearly see-through save for a few subtle and…

Masked Angelfish, Genicanthus personatus caught spawning on video for the first time

The masked swallowtail angelfish, Genicanthus personatus is the most highly coveted and expensive angelfish in the aquarium trade that is actually available for purchase, however rarely and expensive it may be. The masked or personatus angelfish is endemic to the…

Clarion angelfish: Hybrid and Adults featured in video

The hybrid Clarion x Passer angelfish which we first told you about last week is now starring in this brief video that was made shortly before the fish was packed up and shipped off to Israel. We’ve also come to…

Octopus goes “Gilligan’s Island” making a home out of coconut shells

In a scene more reminiscent of a Gilligan’s Island, octopuses are caught on film digging up discarded coconut shells from the ocean floor and scampering away with their booty to build shelters that would have made “The Professor” proud. The…

Cool Sun HID pendant from Sunlight Supply gets birthed in “How it’s made” style video

The Cool Sun HID pendant is a large reflector and mogul base lighting unit for use with high power metal halide or high pressure sodium lamps. This pendant may be primarily designed for horticultural use, it’s efficacy at reflecting tons…

Waikiki Aquarium’s outdoor reef display chronicled in this video from the year 2000

The Waikiki Aquarium’s outdoor stony coral reef display has long been one of the first great examples of stony coral growth in a captive environment. The dense coral growth, amazing colors and the pioneering techniques that are a part of…

Juvenile Bandit Angelfish, Apolemichthys arcuatus net-caught on video

The banded angelfish, Apolemichthys arcuatus, is one of the most highly sought after marine angelfish for the home aquarium and especially so for the juveniles. This video from Robert Lower was just uploaded to the 808fishman channel on youtube, showing…