A tuna is a saltwater fish that belongs to the tribe Thunnini, a subgrouping of the Scombridae (mackerel) family. The Thunnini comprise 15 species across five genera, the sizes of which vary greatly, ranging from the bullet tuna up to the Atlantic bluefin tuna, which averages 2 m (6.6 ft) and is believed to live up to 50 years.
The northern Idaho ground squirrel is a species of the largest genus of ground squirrels. This species and the Southern Idaho ground squirrel were previously considered conspecific, together called the Idaho ground squirrel.
Wobbegong is the common name given to the 12 species of carpet sharks in the family Orectolobidae. They are found in shallow temperate and tropical waters of the western Pacific Ocean and eastern Indian Ocean, chiefly around Australia and Indonesia, although one species occurs as far north as Japan. The word wobbegong is believed to come from an Australian Aboriginal language, meaning "shaggy beard", referring to the growths around the mouth of the shark of the western Pacific.
The brown catshark is commonly found in the Pacific Ocean, ranging from the northern Pacific waters off the coast of British Columbia and south to the Baja California peninsula in Mexico. They may live as far south as Ecuador and Peru. Brown catsharks are deep-water sharks that live on the outer continental shelf and the upper slope. They have been known to live at depths ranging from 30 to 650 m and live on the bottom, usually in muddy or sandy areas. The brown catshark, when originally described, was called Catulus brunneus.
Rhinogobius is a genus of primarily freshwater gobies native to tropical and temperate parts of eastern Asia. Most are small, streamlined in shape, and often sexually dimorphic. Few are of commercial importance, but R. duospilus is fairly widely traded as an aquarium fish.
Rhinogobius giurinus is a species of goby native to eastern Asia where it inhabits marine, brackish and fresh waters of rivers and estuaries. This species can reach a length of 8 centimetres (3.1 in) TL. It is of importance to local peoples as a food fish.
The Amur goby is a species of fresh water goby native to Japan and China, and widely introduced in several central Asian countries, where it has been reported as negatively impacted the local ecology. This species can reach 10 cm (3.9 in) in total length.
Rhinogobius flumineus, commonly known as the lizard goby or kawa-yoshinobori, is a species of goby endemic to Japan where it is found in the mid- to upper reaches of fast-flowing rivers. This species can reach a length of 7 centimetres (2.8 in) TL.
Rhinogobius aporus is a species in the goby subfamily Gobionellinae endemic to China. It was first described as Pseudorhinogobius aporus, but that genus has been brought into synonymy with Rhinogobius.
Rhinogobius lanyuensis is a species of freshwater goby endemic to Taiwan and only found on Orchid Island and Green Island, off the southeastern coast of Taiwan. Fishbase also lists it from "China".
Rhinogobius zhoui, known as Zhou's scarlet goby in the aquarium trade, is a species of freshwater goby from the subfamily Gobionellinae which was discovered in a stream on Lianhua Mountain in Haifeng County, Guangdong Province, China. This goby also native in the other part of Guangdong Province and Guangxi Province, for some similar described species，which are called Resemble Zhou's Rhinogobius (类周氏吻虾虎) and New Red Rhinogobius (新红吻虾虎) in China, are found in streams of those places.
Papuligobius uniporus is a species of small goby in the subfamily Gobionellinae. It is also the type species of the genus Papuligobius.
Cirrhilabrus brunneus or the dusky fairy wrasse is a species of fairy wrasse native to the coasts off Borneo. It can be found at depths of 40–50 meters.
The snail bullhead is a bony fish in the family Ictaluridae distributed widely in the southeastern United States. Among its bullhead catfish congeners, it has many North American relatives, like the brown bullhead and black bullhead. The species was described in 1877 by David Starr Jordan in the Ocmulgee River in Georgia.
The Urubamba brown titi monkey is a species of titi monkey, a type of New World monkey, endemic to Peru.
Rhinogobius niger is a small benthic species in the goby subfamily Gobionellinae endemic to Zhejiang Province, China. It was discovered in 2002 and scientifically described and assigned a binomial taxonomic name in 2016.
Loricariichthys brunneus, commonly called Alcalde, Paleta or Tabla is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the Orinoco basin in Guyana and Venezuela. The species is believed to be a facultative air-breather. A species of parasitic nematode in the family Guyanemidae, Guyanema longispiculum, was described in 1996 from the abdominal cavity of L. brunneus specimens.
Rhinogobius mizunoi is a species of fish in the family Oxudercidae. It is found in a freshwater stream in Shizuoka Prefecture, Japan.
