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Neocaridina davidi is a freshwater shrimp originating from eastern China and northern Taiwan and introduced in the rest of Taiwan, Japan, and Hawaii, which is commonly kept in aquaria. The natural coloration of the shrimp is green-brown, though a wide variety of color morphs exist, including red, yellow, orange, green, blue, violet and black ...
Neocaridina is a genus of atyid shrimp, containing 26 species as of March 2023. [ 2 ] [ 3 ] Members of the genus are distributed across East Asia [ 4 ] including China, Korea, Japan, and Taiwan. Like many other Atyid shrimps, they live in freshwater habitats.
The presence of a "saddle" indicates a female has eggs in her ovaries and may be ready to mate. [5] Eggs of the Neocaridina zhanghjiajiensis shrimp. The best way to tell if a female is close to hatching her eggs is by the appearance of a set of eyes inside each egg, this is easy to spot and will let you know that the hatching is a few days later.
Neocaridina palmata is a freshwater shrimp found in China and Vietnam. It is found in rivers, streams and ponds. Their preferred habitat is heavily planted, slow ...
Manatees (/ ˈ m æ n ə t iː z /, family Trichechidae, genus Trichechus) are large, fully aquatic, mostly herbivorous marine mammals sometimes known as sea cows.There are three accepted living species of Trichechidae, representing three of the four living species in the order Sirenia: the Amazonian manatee (Trichechus inunguis), the West Indian manatee (Trichechus manatus), and the West ...
Like humans and other animals, fish suffer from diseases and parasites. Fish defences against disease are specific and non-specific. Fish defences against disease are specific and non-specific. Non-specific defences include skin and scales, as well as the mucus layer secreted by the epidermis that traps microorganisms and inhibits their growth.
Manatee gestation is around one year, and then they lactate for one to two years. West Indian manatees and African manatees can breed year-round, and a female will mate with multiple males. [58] Amazonian manatees have a breeding season, usually mating when the river levels begin to rise, which varies from place to place. [59]
The dugong (/ ˈ d (j) uː ɡ ɒ ŋ /; Dugong dugon) is a marine mammal.It is one of four living species of the order Sirenia, which also includes three species of manatees.It is the only living representative of the once-diverse family Dugongidae; its closest modern relative, Steller's sea cow (Hydrodamalis gigas), was hunted to extinction in the 18th century.