Joseph Nelson Rose was an American botanist. He was born in Union County, Indiana. His father died serving during the Civil War when Joseph Rose was a young boy. He later graduated from high school in Liberty, Indiana.
Aulonocara guentheri is a species of haplochromine cichlid endemic to Lake Malawi, where they are restricted to the south eastern arm, and Lake Malombe, meaning that as far as is known this fish is endemic to Malawi. It prefers shallow sandy habitat where it forages in small schools, males in breeding colours have been caught by fishermen in November and December suggesting that is when they breed. The specific name honours the German born British herpetologist and ichthyologist Albert Günther (1830-1914), who was one of the first scientists to recognise the diversity of te cichlids in Lake Malawi.
Bedotia madagascariensis (zona) is a species of fish in the family Bedotiidae. It is endemic to Madagascar, where found in rivers and lakes between the Ivoloina River and the Manambolo Creek. It is commonly seen in the aquarium trade, where it often has been confused with the related B. geayi. It is threatened by habitat loss. It was described by Charles Tate Regan in 1903 with Madagascar given as the type locality, Regan deposited the type in the Muséum d'histoire naturelle de Genève and named the genus in honour of its director Maurice Bedot (1859-1927).
Mylochromis guentheri is a species of cichlid endemic to Lake Malawi where it is found over sandy substrates. This species can reach a length of 20 centimetres (7.9 in) TL. This species can also be found in the aquarium trade. The specific name honours the German-born British zoologist, ichthyologist, and herpetologist Albert Günther (1830-1914).
The redtail notho is a species of killifish in the family Nothobranchiidae. It is endemic to Zanzibar. Its natural habitats are intermittent rivers and intermittent freshwater marshes. The redtail notho eats mosquito larvae and other planktonic creatures. Scientists are looking at introducing the species elsewhere in Africa to help with malaria prevention.
Acanthogobio guentheri is a species of cyprinid fish endemic to China. It is only found in the Yellow and Sinin Rivers, and is the only recognized species in its genus. It reaches up to a length of 20 cm.
Chaetodon guentheri, Günther's butterflyfish or the crochet butterflyfish, is a species of marine ray-finned fish, a butterflyfish belonging to the family Chaetodontidae. It is native to The western Pacific Ocean.
Astroblepus chapmani is a species of catfish of the family Astroblepidae. It can be found in the Magdalena River in Colombia.
Astroblepus eigenmanni is a species of catfish of the family Astroblepidae. It can be found on Ecuador.
Astroblepus festae is a species of catfish of the family Astroblepidae. It can be found on south Ecuador.
Astroblepus grixalvii is a species of catfish of the family Astroblepidae. It can be found in Colombia and Ecuador.
Astroblepus mancoi is a species of catfish of the family Astroblepidae. It can be found on the Ucayali River on Peru.
Astroblepus mariae is a species of catfish of the family Astroblepidae. It can be found on the Meta River in Colombia and Venezuela.
Astroblepus nicefori is a species of catfish of the family Astroblepidae. It can be found of the Cauca River and the Magdalena River in Colombia.
Astroblepus phelpsi is a species of catfish of the family Astroblepidae. It can be found on Lake Maracaibo in Venezuela.
Astroblepus regani is a species of catfish of the family Astroblepidae. It can be found in Ecuador.
Astroblepus rengifoi is a species of catfish of the family Astroblepidae. It can be found on the Atrato River in Colombia.
Astroblepus riberae is a species of catfish of the family Astroblepidae. This cavefish is endemic to the Cajamarca region in Peru.
Astroblepus rosei is a species of catfish of the family Astroblepidae. It can be found on Cajamarca, Peru.
Astroblepus simonsii is a species of catfish of the family Astroblepidae. It can be found in Peru.
