Mackerel is a common name applied to a number of different species of pelagic fish, mostly from the family Scombridae. They are found in both temperate and tropical seas, mostly living along the coast or offshore in the oceanic environment.
Herring are forage fish, mostly belonging to the family Clupeidae.
Carp are various species of oily freshwater fish from the family Cyprinidae, a very large group of fish native to Europe and Asia. While carp is consumed in many parts of the world, they are generally considered an invasive species in parts of Africa, Australia and most of the United States.
The Hainan knobby newt is a species of salamander in the family Salamandridae. It is found only in the island of Hainan, China. It is known from the Wuzhi Mountains, Diaoluoshan, and Jianfengling. All these locations are nature reserves. Nevertheless, the species is threatened by habitat loss and degradation due to agriculture, clear-cutting and infrastructure development for tourist activities.
Chuniophoenix hainanensis, also known as Hainan fan palm, is a species of palm tree. It is endemic to China.
Amolops hainanensis is a species of frog in the family Ranidae that is endemic to southwestern and central Hainan, China. Its natural habitats are subtropical or tropical moist lowland forests and rivers. It is threatened by habitat loss.
Odorrana hainanensis is a species of frogs in the family Ranidae that might be endemic to Hainan Island, China; there is one record from Guangxi. Prior to its description in 2001, it was confused with Odorrana andersonii.
The Hainan gymnure or Hainan moonrat is a species of mammal in the family Erinaceidae. Its natural habitat is subtropical or tropical dry forests. It was thought to be endemic to the island of Hainan, China where it is threatened due to habitat loss, but in 2018 was found to also occur in, and be rather common, within Northern Vietnam.
Alphonsea hainanensis is a species of plant in the Annonaceae family. It has been recorded from Vietnam and China.
Gmelina hainanensis is a species of tree in the family Lamiaceae. It is a medium-sized tree, up to 15 metres (49 ft) tall, growing on open grassy hillsides and sparse forests. It is found in southern China and in Vietnam.
Madhuca hainanensis is a species of plant in the family Sapotaceae. It is endemic to China. It is threatened by habitat loss.
Oleandra hainanensis is a species of fern in the family Oleandraceae. It is endemic to China. Its natural habitat is subtropical or tropical moist lowland forests. It is threatened by habitat loss.
Paranephelium hainanensis is a species of plant in the family Sapindaceae. It is endemic to China. It is threatened by habitat loss.
Xenopeltis hainanensis is a non-venomous sunbeam snake species found in China and Vietnam. This is a primitive snake known for its highly iridescent scales. No subspecies are currently recognized.
The Cultrinae are one of at least 13 subfamilies of cyprinid fish. It contains ten genera.
Cycas hainanensis is a species of cycad in Hainan, China. It is protected in some forest reserves and in Tongguling National Nature Reserve (铜鼓岭国家级自然保护区), Wenchang County. In Hainan, it is also found in Wanning and Haikou districts.
Pseudohemiculter dispar is a species of freshwater ray-finned fish from the family Cyprinidae, the carps and minnows from south east Asia. It occurs in the Mekong and Nam Ma basins in Laos, central and northern Vietnam, and southern China.
Pseudohemiculter kweichowensis is a species of freshwater ray-finned fish from the family Cyprinidae, the carps and minnows from south east Asia. It is endemic to Guiyang, China.
Pseudohemiculter pacboensis is a species of freshwater ray-finned fish from the family Cyprinidae, the carps and minnows from south east Asia. It is endemic to Vietnam.
Sarcocheilichthys hainanensis is a species of cyprinid fish found in China, Laos, and Vietnam.
