Echinotermes  Echinotermes, is a monotypic genus of soldierless termites belonging to the family Termitidae. The genus contains one species - Echinotermes biriba, which is endemic to Colombia. Worker is monomorphic. Light yellowish Head capsule and antennae present. Pronotum pale yellow. Legs are hyaline. Fore-tibia moderately inflated. Digestive tube composed with a very large crop. Mesenteron forms a complete 360° loop.