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.
Ecsenius gravieri, the Red Sea mimic blenny, is a blenny from the Western Indian Ocean. It occasionally makes its way into the aquarium trade. It grows to a size of 8 cm in length. The specific name honours the French zoologist Charles Gravier (1865-1937), the collector of the type.
Ecsenius aroni, known commonly as the Aron's blenny, is a species of combtooth blenny found in coral reefs in the western Indian Ocean, from the Red Sea and the Gulf of Aqaba south to Djetta in Saudi Arabia and Towartit Reef near Port Sudan. The specific name honours the oceanographer William Aron of the Smithsonian Institution.
Ecsenius axelrodi, known commonly as the Axelrod's clown blenny or the Axelrod's combtooth blenny, is a species of ray-finned fish in the family Blenniidae, the combtooth blennies. It is found in shallow water on coral reefs in the western central Pacific Ocean. It was first described by Victor Gruschka Springer in 1988 and named in honour of the American ichthyologist Herbert Richard Axelrod.
Ecsenius alleni, known commonly as the Allen's blenny, is a species of combtooth blenny in the genus Ecsenius. It is found in coral reefs in the eastern Indian Ocean, specifically in western Australia. It can reach a maximum length of 3.4 centimetres. The blennies feed primarily off of plants and algae. The specific name honours the ichthyologist Gerald R. Allen.
Ecsenius collettei, known commonly as the Collete's blenny in Papua New Guinea, is a species of combtooth blenny in the genus Ecsenius. It is found in coral reefs in the western central Pacific ocean, specifically in Papua New Guinea. It can reach a maximum length of 5 centimetres. The blennies feed primarily off of plants, and benthic algae and weeds. he specific name honours Bruce B. Collette the Director of the National Marine Fisheries Service Systematics Laboratory, whose collection of fish specimens from New Guinea contained a number important blenniid specimens, one of which was this species.
Ecsenius dentex is a species of combtooth blenny in the genus Ecsenius. It is found in the western Indian Ocean, and is endemic to the gulfs of Aqaba, Suez, and the northwestern Red Sea. It can reach a maximum length of 4.8 centimetres. The blenny feeds primarily off of benthic algae and weeds.
Ecsenius frontalis, known commonly as the smooth-fin blenny in Micronesia, is a species of combtooth blenny in the genus Ecsenius. It is found in coral reefs in the western Indian Ocean, in several gulfs in the Red Sea. It can reach a maximum length of 8 centimetres. Blennies in this species primarily feed off of plants, including benthic algae and weeds, and are commercial aquarium fish.
Ecsenius melarchus, known commonly as the yellow-eyed comb-tooth or the Java combtooth-blenny in Indonesia, is a species of combtooth blenny in the genus Ecsenius. It is found in coral reefs in the western Pacific ocean. It can reach a maximum length of 5 centimetres. Blennies in this species primarily feed off of plants, including benthic algae and weeds, and are commercial aquarium fish. The specific name "melarchus" is Latin for "black anus", and refers to the black anal marking on the blennies in this species.
Ecsenius schroederi, known commonly as the Schroeder's combtooth-blenny in Indonesia, is a species of combtooth blenny in the genus Ecsenius. It is found in coral reefs in the western Pacific ocean, specifically in Indonesia. It can reach a maximum length of 7 centimetres. Blennies in this species feed primarily off of plants, including benthic algae and weeds, and are commercial aquarium fish. The species was named in honour of the wildlife artist and scientific illustrator Jack R. Schroeder (1954-2004).
Ecsenius lividanalis, known commonly as the blue-head combtooth-blenny in Indonesia and also known as the blue-headed combtooth blenny, is a species of combtooth blenny in the genus Ecsenius. It is found in coral reefs throughout the western Pacific ocean. It can reach a maximum length of 5 centimetres. Blennies in this species feed primarily off of plants, including benthic algae and weeds, and are commercial aquarium fish. There are two colour forms of this blenny, both of which have a black spot around the anus. One form has a blue head with a yellow body and iris while the other form is dark, occasionally all yellow, with a bluish-white iris, a yellow back and a yellow caudal fin.
Ecsenius mandibularis, also known as the many-toothed blenny, Queensland combtooth blenny or Queensland blenny in Australia, is a species of combtooth blenny in the genus Ecsenius. It is found in coral reefs in the western Pacific ocean, including the southern edge of the Great Barrier Reef. It can reach a maximum length of 7.5 centimetres. Blennies in this species feed primarily off of plants, including benthic algae and weeds.
Ecsenius oculatus, the ocular coralblenny, is a species of combtooth blenny in the genus Ecsenius. It is found in coral reefs in the western Indian Ocean. It can reach a maximum length of 4.7 centimetres. Blennies in this species feed primarily off of plants, including benthic algae and weeds.
Ecsenius ops, known commonly as the eye-spot blenny or the yellow-eye combtooth-blenny in Indonesia, is a species of combtooth blenny the family Blenniidae.
Ecsenius tricolor, known commonly as the Derawan combtooth-blenny in Indonesia, is a species of combtooth blenny in the genus Ecsenius. It is found in the western central Pacific ocean, around the Philippines and Borneo. It can reach a maximum length of 6 centimetres. Blennies in this species feed primarily off of plants, including benthic algae and weeds.
Ecsenius polystictus, known commonly as the dotted coralblenny or Andaman combtooth-blenny, is a species of combtooth blenny in the genus Ecsenius. It is found in the eastern Indian Ocean, around Indonesia. It can reach a maximum length of 4 centimetres. Blennies in this species feed primarily off of plants, including benthic algae and weeds.
Ecsenius portenoyi is a species of combtooth blenny in the genus Ecsenius. It is found in the western central Pacific ocean. It can reach a maximum length of 4.5 centimetres. Blennies in this species feed primarily off of plants, including benthic algae and weeds. Its specific name honours Norman S. Portenoy of Bethesda, Maryland for his support of the ichthyological expeditions of the National Museum of Natural History.
Ecsenius pulcher, the Gulf blenny, is a species of combtooth blenny in the genus Ecsenius. It is found in the western Indian Ocean. Blennies in this species feed primarily off of plants, including benthic algae and weeds.
Ecsenius yaeyamaensis, known commonly as the Yaeyama blenny in Guam and Micronesia, and also known as the Yaeyama clown blenny in Micronesia, or the Pale-spotted combtooth-blenny in Indonesia is a species of combtooth blenny in the genus Ecsenius. It is found in coral reefs in the western Pacific and Indian oceans. It can reach a maximum length of 6 centimetres. Blennies in this species feed primarily off of plants, including benthic algae and weeds, and are commercial aquarium fish.
Stanulus seychellensis, the Seychelle's blenny, is a species of combtooth blenny found in coral reefs in the Pacific and Indian oceans. This species feeds primarily off of plants, including benthic algae and weeds. This species can reach a length of 4 centimetres (1.6 in) TL. This fish is also found in the aquarium trade.
