Xenisthmus africanus

Xenisthmus africanus, also known as the flathead wriggler or African wriggler, is a species of fish in the Xenisthmidae(wriggler) family, which is regarded as a synonymous with the Eleotridae,[1]. It is found in the Indian Ocean, ranging from the coast of east Africa and to the islands in the western Indian Ocean.[2] It has a flatter head than most other wrigglers.[3]