''Ecsenius sellifer'', known commonly as the saddle blenny in

Guam Guam (; ch, Guåhan ) is an organized, unincorporated territory of the United States in the Micronesia subregion of the western Pacific Ocean. It is the westernmost point and territory of the United States (reckoned from the geographic cent ...

, or the saddle clown blenny in

Micronesia Micronesia (, ) is a subregion of Oceania, consisting of about 2,000 small islands in the western Pacific Ocean. It has a close shared cultural history with three other island regions: the Philippines to the west, Polynesia to the east, and ...

, is a species of combtooth blenny in the genus ''

Ecsenius ''Ecsenius'' is a large genus of fish in the family Blenniidae. Several species, including ''Ecsenius midas'', the Midas blenny, and ''Ecsenius bicolor'', the bicolor blenny, are commonly sold at aquarium stores as pets. Species There are curre ...

''. It is found in

coral reef A coral reef is an underwater ecosystem characterized by reef-building corals. Reefs are formed of colonies of coral polyps held together by calcium carbonate. Most coral reefs are built from stony corals, whose polyps cluster in groups. Co ...

s in the western Pacific ocean. It can reach a maximum length of 4.1 centimetres. Blennies in this species feed primarily off of plants, including

benthic The benthic zone is the ecological region at the lowest level of a body of water such as an ocean, lake, or stream, including the sediment surface and some sub-surface layers. The name comes from ancient Greek, βένθος (bénthos), meaning "t ...

algae Algae (; singular alga ) is an informal term for a large and diverse group of photosynthetic eukaryotic organisms. It is a polyphyletic grouping that includes species from multiple distinct clades. Included organisms range from unicellular mic ...

and weeds.

References

* Springer, V. G. 1988 (14 Sept.) ''The Indo-Pacific blenniid fish genus Ecsenius.'' Smithsonian Contributions to Zoology No. 465: i-iv + 1–134, col. Pls. 1-14. sellifer Fish described in 1988 Taxa named by Victor G. Springer {{Blenniidae-stub