The freshwater crocodile, also known as the Australian freshwater crocodile, Johnstone's crocodile or colloquially as freshie, is a species of crocodile endemic to the northern regions of Australia.
Hemiphractus is a genus of frogs in the family Hemiphractidae. They are found in northern South America and Panama.
Selmasaurus is an extinct genus of marine lizard belonging to the mosasaur family. It is classified as part of the Plioplatecarpinae subfamily alongside genera like Angolasaurus and Platecarpus. Two species are known, S. russelli and S. johnsoni, both are exclusively known from Santonian deposits in the United States.
Phidippus johnsoni, the red-backed jumping spider, is one of the largest and most commonly encountered jumping spiders of western North America. It is not to be confused with the unrelated and highly venomous redback spider.
Hemiphractus johnsoni, or the Johnson's horned treefrog, is a species of frog in the Hemiphractidae family. It is endemic to Colombia and known from the Cordillera Central in Antioquia and Caldas Departments as well as from the Cordillera Oriental in Huila Department. Prior to 2001, what now is known as Hemiphractus helioi was included in this species. Its natural habitat is primary cloud forest. It is threatened by habitat loss.
The central pebble-mound mouse is a species of rodent in the family Muridae, native to Australia. The Kimberley mouse was, until recently, considered distinct from P. johnsoni, but they are now known to be conspecific. It is one of the pebble-mound mice.
The white-cheeked blenny is a species of chaenopsid blenny found in coral reefs around Tobago, in the western central Atlantic ocean. The specific name honours the ichthyologist G. David Johnson Curator of the Division of Fishes at the Smithsonian Institution.
Leucophora johnsoni is a species of root-maggot flies in the family Anthomyiidae.
Algarobius is a genus of pea and bean weevils in the beetle family Chrysomelidae. There are about six described species in Algarobius.
Apsectrotanypus johnsoni is a species of midge in the family Chironomidae.
Clusiodes johnsoni is a species of fly in the family Clusiidae.
Clusiodes is a genus of flies in the family Clusiidae. There are at least 70 described species in Clusiodes.
Melecta separata is a species of hymenopteran in the family Apidae. It is found in North America.
Scaphinotus johnsoni is a species of ground beetle in the family Carabidae. It is found in North America.
Pterodontia johnsoni is a species of small-headed flies.
Phytomyptera johnsoni is a species of bristle fly in the family Tachinidae. It is found in North America.
Exoristoides johnsoni is a species of bristle fly in the family Tachinidae. It is found in North America.
Paleoplatyura is a genus of predatory fungus gnats in the family Keroplatidae. There are about seven described species in Paleoplatyura.
Clubiona johnsoni is a species of sac spider in the family Clubionidae. It is found in the United States and Canada.
Pachycheles is a genus of porcelain crabs in the family Porcellanidae. There are more than 40 described species in Pachycheles.
