Pangio kuhlii, commonly known as the Kuhli Loach, belongs to the Cobitidae family. Detailed information on their genome and evolution line may be limited, but these elongated, eel-like freshwater fish are recognized for their distinctive appearance with dark bands and playful behavior. Originating from Southeast Asia, Kuhli Loaches are popular in aquariums for their intriguing antics and peaceful demeanor.

**Summary on Pangio kuhlii:**
Kuhli Loaches are social and prefer to be kept in groups. They are bottom-dwellers, often burrowing into substrate and hiding in crevices. Providing a suitable environment with hiding spots and a well-maintained aquarium is essential for their well-being.

**Requirements for a Happy and Healthy Living Environment:**
- **Tank Setup:** Offer a tank with a soft substrate and hiding places like caves or plants.
- **Grouping:** Keep them in groups of at least three to fulfill their social needs.
- **Water Conditions:** Maintain a pH level between 5.5 and 6.5 and a temperature range of 75-86°F (24-30°C).
- **Diet:** Provide a varied diet, including sinking pellets, live or frozen foods.
- **Filtration:** Use a gentle filter to avoid strong currents, as Kuhli Loaches prefer slow-moving waters.

**Compatible Tank Companions:**
- **Fish:** Rasboras, particularly those of similar size and temperament.
- **Crustaceans:** Bamboo Shrimp, which are peaceful filter feeders.
- **Bugs:** Malaysian Trumpet Snails, aiding in substrate aeration.
- **Plants:** Vallisneria and Java Fern, offering suitable hiding spots.
- **Amphibians:** African Dwarf Frogs, cohabiting well in the aquatic environment.

These examples contribute to a harmonious community tank, fostering a comfortable and enriching environment for Kuhli Loaches.