Sewellia lineolata Drawing Postcard

Pseudogastromyzon myersi Drawing Postcard

Homaloptera orthogoniata（Saddle Back Loach） Drawing Postcard

Gastromyzon zebrinus Drawing Postcard

Gastromyzon viriosus Drawing Postcard

Gastromyzon scitulus Drawing Postcard

Gastromyzon punctulatus Drawing Postcard

Gastromyzon ocellatus Drawing Postcard

Gastromyzon monticola Drawing Postcard

Gastromyzon lepidogaster Drawing Postcard

Gastromyzon extrorsus Drawing Postcard

Gastromyzon ctenocephalus Drawing Postcard