The pictus catfish is a freshwater species that’s part of the Pimelodidae family of fish, or long-whiskered catfishes. Because of their unique appearance, these fish make popular pets, especially for ...

Whether you’re new to fish keeping or want to add members to an established aquarium, catfish are always an excellent choice. There are hundreds of species to choose from – each unique in looks and ...

High-speed video of the pictus catfish. Pectoral fins are held at a constant angle to the body throughout the swimming motion, allowing researchers to isolate and study neurons involved in touch ...

Liz is a marine biologist, environmental regulation specialist, and science writer. She has previously studied Antarctic fish, seaweed, and marine coastal ecology. The bristlenose pleco (Ancistrus ...