Sipus

Sipus is a genus of freshwater fish belonging to the family Loricariidae, commonly known as armored catfish. These fish are native to South America, inhabiting various river systems including the Amazon, Paraná, and Orinoco basins. The genus Sipus is characterized by its distinctive body armor, which consists of rows of bony plates covering its body, providing protection from predators.

Sipus species typically have a flattened body shape, with a large, sucker-like mouth adapted for clinging to surfaces and scraping algae and biofilm. They are often found in fast-flowing waters, attaching themselves to rocks and driftwood. Their coloration varies among species, often featuring camouflage patterns of browns, greens, and grays to blend with their environment.

Reproduction in Sipus generally involves males guarding egg clutches, often in hollows or under rocks. The specific breeding behaviors and life cycles can differ between species within the genus. Sipus are popular in the aquarium hobby due to their algae-eating capabilities and unique appearance, though their specific needs regarding water parameters and diet are important considerations for aquarists.