The Saddled Toby: Puffer Personality in a Small Package

Sometimes good things come in small packages. Such is the case with Canthigaster valentini, better known as the saddled toby, black-saddled toby, or Valentin’s toby (you may also see “sharpnose puffer” substituted for “toby” in various sources). Reaching only about 4 inches in total length and usually adapting well to aquarium conditions, this species can … [Read More]

Yellow Boxfish: Endearing but Perhaps Best Avoided

For hobbyists inclined to purchase livestock on impulse, a yellow boxfish (Ostracion cubicus) paddling about in a dealer’s tank can prove almost irresistible. Typically sold as juveniles at just a few inches in length, these boxfish are as cute as can be, and their interesting shape and garish coloration really make them stand out among … [Read More]

What to Consider When Keeping Toxic Marine Fish

Toxic marine fishes kept in aquariums present certain husbandry challenges that hobbyists should be aware of if they plan to purchase one. I’m not referring to fishes that possess venomous spines or deliver a venomous bite, such as lionfishes, rabbitfishes, and fang blennies, but to those capable of exuding toxins into the water with potentially … [Read More]