''Celastrina'' is a genus of

butterflies Butterflies are winged insects from the lepidopteran superfamily Papilionoidea, characterized by large, often brightly coloured wings that often fold together when at rest, and a conspicuous, fluttering flight. The oldest butterfly fossi ...

in the family

Lycaenidae Lycaenidae is the second-largest family (biology), family of butterflies (behind Nymphalidae, brush-footed butterflies), with over 6,000 species worldwide, whose members are also called gossamer-winged butterflies. They constitute about 30% of ...

found in the

Palearctic The Palearctic or Palaearctic is a biogeographic realm of the Earth, the largest of eight. Confined almost entirely to the Eastern Hemisphere, it stretches across Europe and Asia, north of the foothills of the Himalayas, and North Africa. Th ...

Nearctic The Nearctic realm is one of the eight biogeographic realms constituting the Earth's land surface. The Nearctic realm covers most of North America, including Greenland, Central Florida, and the highlands of Mexico. The parts of North America ...

Indomalayan The Indomalayan realm is one of the eight biogeographic realms. It extends across most of South and Southeast Asia and into the southern parts of East Asia. Also called the Oriental realm by biogeographers, Indomalaya spreads all over the Ind ...

and

Australasian Australasia is a subregion of Oceania, comprising Australia, New Zealand (overlapping with Polynesia), and sometimes including New Guinea and surrounding islands (overlapping with Melanesia). The term is used in a number of different contexts, ...

realms.

Species

Listed alphabetically:''Celastrina ''
funet.fi * '' Celastrina acesina'' (Bethune-Baker, 1906) – south-eastern

Papua New Guinea Papua New Guinea, officially the Independent State of Papua New Guinea, is an island country in Oceania that comprises the eastern half of the island of New Guinea and offshore islands in Melanesia, a region of the southwestern Pacific Ocean n ...

* ''

Celastrina albocoeruleus ''Celastrina'' is a genus of butterflies in the family Lycaenidae found in the Palearctic, Nearctic, Indomalayan and Australasian realms. Species Listed alphabetically:Celastrina algernoni'' (Fruhstorfer, 1917) – Philippines (

Luzon Luzon ( , ) is the largest and most populous List of islands in the Philippines, island in the Philippines. Located in the northern portion of the List of islands of the Philippines, Philippine archipelago, it is the economic and political ce ...

) and

Borneo Borneo () is the List of islands by area, third-largest island in the world, with an area of , and population of 23,053,723 (2020 national censuses). Situated at the geographic centre of Maritime Southeast Asia, it is one of the Greater Sunda ...

* ''

Celastrina argiolus The holly blue (''Celastrina argiolus'') Retrieved April 20, 2018. is a butterfly that belongs to the lycaenids or blues family and is native to the Palearctic. Description The holly blue has pale silver-blue wings spotted with pale ivory dots ...

'' (Linnaeus, 1758) – holly blue * ''Celastrina asheri'' (Labar, Pelham & Kondla, 2022) ) – Asher's blue * ''

Celastrina cardia ''Celastrina'' is a genus of butterflies in the family Lycaenidae found in the Palearctic, Nearctic, Indomalayan and Australasian realms. Species Listed alphabetically:Celastrina dipora ''Celastrina'' is a genus of butterflies in the family Lycaenidae found in the Palearctic, Nearctic, Indomalayan and Australasian realms. Species Listed alphabetically:Celastrina echo ''Celastrina'' is a genus of butterflies in the family Lycaenidae found in the Palearctic, Nearctic, Indomalayan and Australasian realms. Species Listed alphabetically:California California () is a U.S. state, state in the Western United States that lies on the West Coast of the United States, Pacific Coast. It borders Oregon to the north, Nevada and Arizona to the east, and shares Mexico–United States border, an ...

Oregon Oregon ( , ) is a U.S. state, state in the Pacific Northwest region of the United States. It is a part of the Western U.S., with the Columbia River delineating much of Oregon's northern boundary with Washington (state), Washington, while t ...

* ''

Celastrina fedoseevi ''Celastrina'' is a genus of butterflies in the family Lycaenidae found in the Palearctic, Nearctic, Indomalayan and Australasian realms. Species Listed alphabetically:Transbaikalia Transbaikal, Trans-Baikal, Transbaikalia ( rus, Забайка́лье, r=Zabaykal'ye, p=zəbɐjˈkalʲjɪ), or Dauria (, ''Dauriya'') is a mountainous region to the east of or "beyond" (trans-) Lake Baikal at the south side of the eastern Si ...

Amur Oblast Amur Oblast () is a federal subject of Russia (an oblast), located on the banks of the Amur and Zeya rivers in the Russian Far East. The oblast borders Heilongjiang province of the People's Republic of China (PRC) to the south. The administrati ...

* ''

Celastrina filipjevi ''Celastrina'' is a genus of butterflies in the family Lycaenidae found in the Palearctic, Nearctic, Indomalayan and Australasian realms. Species Listed alphabetically:Ussuri The Ussuri ( ; ) or Wusuli ( ) is a river that runs through Khabarovsk and Primorsky Krais, Russia and the southeast region of Northeast China in the province of Heilongjiang. It rises in the Sikhote-Alin mountain range, flowing north and formi ...

, northeast

China China, officially the People's Republic of China (PRC), is a country in East Asia. With population of China, a population exceeding 1.4 billion, it is the list of countries by population (United Nations), second-most populous country after ...

Korea Korea is a peninsular region in East Asia consisting of the Korean Peninsula, Jeju Island, and smaller islands. Since the end of World War II in 1945, it has been politically Division of Korea, divided at or near the 38th parallel north, 3 ...

* ''

Celastrina gigas ''Celastrina'' is a genus of butterflies in the family Lycaenidae found in the Palearctic, Nearctic, Indomalayan and Australasian realms. Species Listed alphabetically:Himalayas The Himalayas, or Himalaya ( ), is a mountain range in Asia, separating the plains of the Indian subcontinent from the Tibetan Plateau. The range has some of the Earth's highest peaks, including the highest, Mount Everest. More than list of h ...

Fujian Fujian is a provinces of China, province in East China, southeastern China. Fujian is bordered by Zhejiang to the north, Jiangxi to the west, Guangdong to the south, and the Taiwan Strait to the east. Its capital is Fuzhou and its largest prefe ...

* ''

Celastrina gozora ''Celastrina'' is a genus of butterflies in the family Lycaenidae found in the Palearctic, Nearctic, Indomalayan and Australasian realms. Species Listed alphabetically:Celastrina hersilia ''Celastrina'' is a genus of butterflies in the family Lycaenidae found in the Palearctic, Nearctic, Indomalayan and Australasian realms. Species Listed alphabetically:893 __FORCETOC__ Year 893 ( DCCCXCIII) was a common year starting on Monday of the Julian calendar. Events By place Europe * Vladimir, ruler ('' khan'') of the Bulgarian Empire, is dethroned by his father Boris I, with help from loyal ...

–

Nepal Nepal, officially the Federal Democratic Republic of Nepal, is a landlocked country in South Asia. It is mainly situated in the Himalayas, but also includes parts of the Indo-Gangetic Plain. It borders the Tibet Autonomous Region of China Ch ...

* ''

Celastrina huegeli ''Celastrina'' is a genus of butterflies in the family Lycaenidae found in the Palearctic, Nearctic, Indomalayan and Australasian realms. Species Listed alphabetically:Celastrina humulus ''Celastrina'' is a genus of butterflies in the family Lycaenidae found in the Palearctic realm, Palearctic, Nearctic realm, Nearctic, Indomalayan realm, Indomalayan and Australasian realm, Australasian realms. Species Listed alphabetically:

'' Scott & Wright, 1998 – hops azure –

Colorado Colorado is a U.S. state, state in the Western United States. It is one of the Mountain states, sharing the Four Corners region with Arizona, New Mexico, and Utah. It is also bordered by Wyoming to the north, Nebraska to the northeast, Kansas ...

* ''

Celastrina idella ''Celastrina idella'', the American holly azure, is a species of butterfly of the family Lycaenidae. It is found on the east coast of the United States. Description Adults The wing uppersides are uniform light blue or purplish-blue, shinier in ...

'' Wright & Pavulaan, 1999 – holly azure * ''

Celastrina iynteana ''Celastrina'' is a genus of butterflies in the family Lycaenidae found in the Palearctic, Nearctic, Indomalayan and Australasian realms. Species Listed alphabetically:Celastrina ladon ''Celastrina ladon'', the spring azure or echo blue, is a butterfly of the family Lycaenidae. It is found in North America from Alaska and Canada south of the tundra, through most of the United States except the Texas coast, southern plain and p ...

'' (Cramer,

780 __NOTOC__ Year 780 (Roman numerals, DCCLXXX) was a leap year starting on Saturday of the Julian calendar, the 780th year of the Common Era (CE) and Anno Domini (AD) designations, the 780th year of the 1st millennium, the 80th year of the 8th c ...

– spring azure * ''

Celastrina ladonides ''Celastrina'' is a genus of butterflies in the family Lycaenidae found in the Palearctic realm, Palearctic, Nearctic realm, Nearctic, Indomalayan realm, Indomalayan and Australasian realm, Australasian realms. Species Listed alphabetically:

'' (De L'Orza, 1869) – silvery hedge blue * ''

Celastrina lavendularis ''Celastrina'' is a genus of butterflies in the family Lycaenidae found in the Palearctic, Nearctic, Indomalayan and Australasian realms. Species Listed alphabetically:Celastrina lucia ''Celastrina lucia'', the lucia azure, northern azure, eastern spring azure or northern spring azure, is a species of butterfly of the family Lycaenidae. It is found eastern North America, ranging from the Maritimes south through the Appalachia ...

'' (Kirby, 1837) – Lucia azure or boreal spring azure * ''

Celastrina morsheadi ''Celastrina'' is a genus of butterflies in the family Lycaenidae found in the Palearctic realm, Palearctic, Nearctic realm, Nearctic, Indomalayan realm, Indomalayan and Australasian realm, Australasian realms. Species Listed alphabetically:

'' (Evans, 1915) –

Tibet Tibet (; ''Böd''; ), or Greater Tibet, is a region in the western part of East Asia, covering much of the Tibetan Plateau and spanning about . It is the homeland of the Tibetan people. Also resident on the plateau are other ethnic groups s ...

* ''

Celastrina neglecta ''Celastrina neglecta'', the summer azure, is a butterfly of the family Lycaenidae. It is found in North America. Layberry, Hall, and Lafontaine, in ''The Butterflies of Canada'', describe the species: The upper surface is pale blue with an ext ...

'' (Edwards, 1862) – summer azure * ''

Celastrina neglectamajor ''Celastrina'' is a genus of butterflies in the family Lycaenidae found in the Palearctic, Nearctic, Indomalayan and Australasian realms. Species Listed alphabetically:Celastrina nigra'' (Forbes, 1960) – spring sooty, dusky azure, or sooty azure – eastern United States * ''

Celastrina ogasawaraensis ''Celastrina'' is a genus of butterflies in the family Lycaenidae found in the Palearctic, Nearctic, Indomalayan and Australasian realms. Species Listed alphabetically:Japan Japan is an island country in East Asia. Located in the Pacific Ocean off the northeast coast of the Asia, Asian mainland, it is bordered on the west by the Sea of Japan and extends from the Sea of Okhotsk in the north to the East China Sea ...

* '' Celastrina oreas'' (Leech,

893 __FORCETOC__ Year 893 ( DCCCXCIII) was a common year starting on Monday of the Julian calendar. Events By place Europe * Vladimir, ruler ('' khan'') of the Bulgarian Empire, is dethroned by his father Boris I, with help from loyal ...

–

Ussuri The Ussuri ( ; ) or Wusuli ( ) is a river that runs through Khabarovsk and Primorsky Krais, Russia and the southeast region of Northeast China in the province of Heilongjiang. It rises in the Sikhote-Alin mountain range, flowing north and formi ...

, (including

and

Taiwan Taiwan, officially the Republic of China (ROC), is a country in East Asia. The main geography of Taiwan, island of Taiwan, also known as ''Formosa'', lies between the East China Sea, East and South China Seas in the northwestern Pacific Ocea ...

, northeast India (

Assam Assam (, , ) is a state in Northeast India, northeastern India, south of the eastern Himalayas along the Brahmaputra Valley, Brahmaputra and Barak River valleys. Assam covers an area of . It is the second largest state in Northeast India, nor ...

Burma Myanmar, officially the Republic of the Union of Myanmar; and also referred to as Burma (the official English name until 1989), is a country in northwest Southeast Asia. It is the largest country by area in Mainland Southeast Asia and ha ...

* ''

Celastrina perplexa ''Celastrina'' is a genus of butterflies in the family Lycaenidae found in the Palearctic realm, Palearctic, Nearctic realm, Nearctic, Indomalayan realm, Indomalayan and Australasian realm, Australasian realms. Species Listed alphabetically:

'' Eliot & Kawazoé, 1983 – China (

Kangding Kangding ( zh, c=康定), also known as Dartsedo (), is a county-level city and the seat of Garzê Tibetan Autonomous Prefecture in Sichuan province of Southwest China. Kangding is on the bank of the Dadu River and has been considered the his ...

) * '' Celastrina phellodendroni'' Omelko, 1987 –

* ''

Celastrina philippina ''Celastrina'' is a genus of butterflies in the family Lycaenidae found in the Palearctic realm, Palearctic, Nearctic realm, Nearctic, Indomalayan realm, Indomalayan and Australasian realm, Australasian realms. Species Listed alphabetically:

'' (Semper, 1889) –

Palawan Palawan (, ), officially the Province of Palawan (; ), is an archipelagic province of the Philippines that is located in the region of Mimaropa. It is the largest province in the country in terms of total area of . The capital and largest c ...

Philippines The Philippines, officially the Republic of the Philippines, is an Archipelagic state, archipelagic country in Southeast Asia. Located in the western Pacific Ocean, it consists of List of islands of the Philippines, 7,641 islands, with a tot ...

Talaud The Talaud Islands Regency () is a regency of North Sulawesi province, Indonesia. The Talaud Islands form an archipelago situated to the northeast of the Minahasa Peninsula, with a land area of 1,251.02 km2. It had a population of 83,434 at the 2 ...

Moluccas The Maluku Islands ( ; , ) or the Moluccas ( ; ) are an archipelago in the eastern part of Indonesia. Tectonically they are located on the Halmahera Plate within the Molucca Sea Collision Zone. Geographically they are located in West Melanesi ...

West Irian Western New Guinea, also known as Papua, Indonesian New Guinea, and Indonesian Papua, is the western half of the island of New Guinea, formerly Dutch colonial empire, Dutch and granted to Indonesia in 1962. Given the island is alternatively n ...

, Bachan,

Halmahera Halmahera, formerly known as Jilolo, Gilolo, or Jailolo, is the largest island in the Maluku Islands. It is part of the North Maluku Provinces of Indonesia, province of Indonesia, and Sofifi, the capital of the province, is located on the west coa ...

Ternate Ternate (), also known as the City of Ternate (; ), is the List of regencies and cities of Indonesia, city with the largest population in the province of North Maluku and an island in the Maluku Islands, Indonesia. It was the ''de facto'' provi ...

Timor Timor (, , ) is an island at the southern end of Maritime Southeast Asia, in the north of the Timor Sea. The island is Indonesia–Timor-Leste border, divided between the sovereign states of Timor-Leste in the eastern part and Indonesia in the ...

Sulawesi Sulawesi ( ), also known as Celebes ( ), is an island in Indonesia. One of the four Greater Sunda Islands, and the List of islands by area, world's 11th-largest island, it is situated east of Borneo, west of the Maluku Islands, and south of Min ...

Sula Islands The Sula Islands are an archipelago of Indonesia. They consist of islands of the Taliabu Island Regency Taliabu Island Regency () is a regency in the North Maluku province of Indonesia, consisting primarily of the island of Taliabu, the most ...

Ambon Island Ambon Island is part of the Maluku Islands of Indonesia. The island has an area of and is mountainous, well watered, and fertile. Ambon Island consists of two territories: the city of Ambon, Maluku, Ambon to the south, and three districts (''k ...

Serang Serang (, , Sundanese: ) is a city and the capital of Banten province and was formerly also the administrative center of Serang Regency in Indonesia (the Regency's capital is now at Ciruas). The city is located towards the north of Banten pro ...

Obi Islands The Obi Islands (also known as Ombirah, Indonesian: ''Kepulauan Obi'') are a group of 42 islands in the Indonesian province of North Maluku, north of Buru and Ceram, and south of Halmahera. With a total area of 2,817.72 km2, they had a pop ...

* ''

Celastrina serotina ''Celastrina serotina'', the cherry gall azure, is a butterfly of the family Lycaenidae. It is found across North America as far north as the treeline. Its flight time is between mid-May and mid-June in eastern Ontario after the spring azure and ...

'' Pavulaan & Wright, 2005 – cherry gall azure * ''

Celastrina sugitanii ''Celastrina'' is a genus of butterflies in the family Lycaenidae found in the Palearctic, Nearctic, Indomalayan and Australasian realms. Species Listed alphabetically:Japan Japan is an island country in East Asia. Located in the Pacific Ocean off the northeast coast of the Asia, Asian mainland, it is bordered on the west by the Sea of Japan and extends from the Sea of Okhotsk in the north to the East China Sea ...

Sakhalin Sakhalin ( rus, Сахали́н, p=səxɐˈlʲin) is an island in Northeast Asia. Its north coast lies off the southeastern coast of Khabarovsk Krai in Russia, while its southern tip lies north of the Japanese island of Hokkaido. An islan ...

, northeast

References

External links

images representing ''Celastrina''
at

Consortium for the Barcode of Life The Consortium for the Barcode of Life (CBOL) was an international initiative dedicated to supporting the development of DNA barcoding as a global standard for species identification. CBOL's Secretariat Office is hosted by the National Museum of ...

Lycaenidae genera {{Polyommatini-stub