AI & ChatGPT searches , social queries for H NIGRA
Search references for H NIGRA. Phrases containing H NIGRA
See searches and references containing H NIGRA!
Search references for H NIGRA. Phrases containing H NIGRA
See searches and references containing H NIGRA!H NIGRA
Topics referred to by the same term
H. nigra may refer to: Hoplocorypha nigra, a praying mantis species found in the region of the Congo River Hopea nigra, a plant species Nigra (disambiguation)
H._nigra
Species of flowering plant in the moschatel family
Sambucus nigra is a temperate species of tree or shrub in the family Viburnaceae native to the Azores, Europe, and the Middle East. Common names include
Sambucus_nigra
Species of tree
Burck in 1887. Hamidi, A., Rachmat, H.H., Kusuma, Y.W.C.K, Kusumadewi, Y., Randi, A. & Robiansyah, I. (2023). "Hopea nigra". IUCN Red List of Threatened Species
Hopea_nigra
Species of praying mantis
Hoplocorypha nigra is a species of praying mantis found in the region of the Congo River. List of mantis genera and species "Amorphoscelis". Archived
Hoplocorypha_nigra
Species of fly
Hebecnema nigra is a fly from the family Muscidae. It is found in the Palearctic. D'Assis Fonseca, E.C.M. (1968). Diptera Cyclorrhapha Calyptrata: Muscidae
Hebecnema_nigra
Species of fish
Helcogramma nigra, the Rotuma triplefin, is a species of triplefin blenny in the genus Helcogramma. It was described by Jeffrey T. Williams and Jeffrey
Helcogramma_nigra
Species of flowering plant
iisc.ac.in/plants.php?name=Holigarna nigra. Downloaded on 14 October 2025. Manjunath, K.M., Shashwathi, H.S., Jain, H.R. and Krishnamurthy, Y.L., 2024. The
Holigarna_nigra
Species of tree
Morus nigra, or the black mulberry, is a species of flowering plant in the family Moraceae that is native to southwestern Asia, where it has been cultivated
Morus_nigra
Species of tree
Juglans nigra, the eastern American black walnut, is a species of deciduous tree in the walnut family, Juglandaceae, native to central and eastern North
Juglans_nigra
Species of conifer
Pinus nigra, the Austrian pine or black pine, is a moderately variable species of pine, occurring across Southern Europe from the Iberian Peninsula and
Pinus_nigra
Species of succulent
Haworthiopsis nigra, formerly Haworthia nigra, is a species of flowering succulent plant from the Western and Eastern Cape Provinces, South Africa. Haworthiopsis
Haworthiopsis_nigra
Species of tree
Salix nigra, or the black willow, is a species of willow native to a large portion of North America, from New Brunswick and southern Ontario west to Arizona
Salix_nigra
Species of birch
Betula nigra, the black birch, river birch or water birch, is a species of birch native to the Eastern United States from New Hampshire west to southern
Betula_nigra
Species of reptile
1980 Chelonoidis nigra Bour, 1985 Chelonoidis elephantopus galapagoensis Obst, 1985 Geochelone nigra Pritchard, 1986 Geochelone nigra nigra Stubbs, 1989 Chelonoidis
Galápagos_tortoise
Species of tree
Diospyros nigra, the black sapote, is a species of persimmon. Common names include chocolate pudding fruit, black soapapple and (in Spanish) zapote prieto
Diospyros_nigra
Structure in the basal ganglia of the brain
substantia nigra (SN) is a basal ganglia structure located in the midbrain that plays an important role in reward and movement. Substantia nigra is Latin
Substantia_nigra
Species of butterfly
Hypolycaena nigra, the black fairy hairstreak, is a butterfly in the family Lycaenidae. It was described by George Bethune-Baker in 1914. It is found
Hypolycaena_nigra
Species of sea cucumber
Holothuria Species: H. forskali Binomial name Holothuria forskali Delle Chiaje, 1823 Synonyms H. catanensis Grube, 1840 H. nigra Peach, 1845 Stichopus
Holothuria_forskali
Species of spider
Hexathele nigra is a species of mygalomorph spider endemic to New Zealand. This species is described in 1968 by Ray Forster from male and female specimens
Hexathele_nigra
Species of flowering plant in the sage family
Ballota nigra, the black horehound, is a perennial herb in the family Lamiaceae. It is native to Europe, the Mediterranean region and east to central
Ballota_nigra
Medical condition
Tinea nigra, also known as superficial phaeohyphomycosis and Tinea nigra palmaris et plantaris, is a superficial fungal infection, a type of phaeohyphomycosis
Tinea_nigra
Genus of fungi
myxotricha H. nigra H. nothofaginea H. panelloides H. pergelatinosa H. petalodes H. petaloides H. phalligera H. pinacearum H. pinicola H. podocarpinea H. recedens
Hohenbuehelia
Species of grass-like plant
Carex nigra is a perennial species of plant in the sedge family Cyperaceae. Common names include: smooth black sedge, black sedge and common sedge. Carex
Carex_nigra
Species of flowering plant
Suaeda nigra, often still known by the former name Suaeda moquinii, is a species of flowering plant in the amaranth family, known by the vernacular names
Suaeda_nigra
Species of tree
Prunus nigra, the Canada plum, Canadian plum, or black plum, is a species of Prunus native to eastern North America. Prunus nigra is a deciduous shrub
Prunus_nigra
Genus of beetles
detritus of ponds. None of the species occur in sympatry, except for H. nigra and H. australasiae in south-eastern Australia. Both adults and larvae are
Hygrobia
American actress (born 1975)
Christina Jane Nigra (born February 27, 1975) is an American actress who performed in The Sword and the Sorcerer, Twilight Zone: The Movie, Cloak & Dagger
Christina_Nigra
Species of snake
Lampropeltis nigra, commonly known as the black kingsnake, is a species of nonvenomous colubrid snake indigenous to the United States. It is a species
Lampropeltis_nigra
Species of grass
Phyllostachys nigra, commonly known as black bamboo or purple bamboo (Chinese: 紫竹), is a species of bamboo, native to Hunan Province of China, and is
Phyllostachys_nigra
Species of ash
Fraxinus nigra, or the black ash, is a species of ash native to much of eastern Canada and the northeastern United States, from western Newfoundland west
Fraxinus_nigra
Species of tree
Neltuma nigra (formerly Prosopis nigra) is a South American leguminous tree species that inhabits the Gran Chaco ecoregion (in particular, the transition
Neltuma_nigra
Species of fly
"Odontosciara nigra". GBIF. Retrieved 2018-05-02. "Odontosciara nigra Species Information". BugGuide.net. Retrieved 2018-05-02. Mohrig, W.; Heller, K.; Hippa, H.;
Odontosciara_nigra
Species of flowering plant
Rhamphospermum nigrum (syns. Mutarda nigra, Brassica nigra, and Sinapis nigra), black mustard, is an annual plant native to cooler regions of North Africa
Rhamphospermum_nigrum
Archaeological site in Peru
2021-07-28. "Archaeoastronomy". "Chankillo". Stanish, C.; Tantaleán, H.; Nigra, B. T. & Griffin, L. (2014). "A 2,300-year-old architectural and astronomical
Chanquillo
Genus of flies
H. megacera (Osten Sacken, 1860) H. microcera Alexander, 1926 H. microstoma Edwards, 1928 H. nigra Latreille, 1809 H. nubeculosa (Burmeister, 1829) H
Hexatoma
Dark pigment found in the brain
found in large quantities in catecholaminergic cells of the substantia nigra pars compacta and locus coeruleus, giving a dark color to the structures
Neuromelanin
Extinct genus of mammals
processes of the maxilla with rounded posterior ends. The species name nigra means "black" and refers to the color of the fossilized bone of the holotype
Herentalia
Species of butterfly
Fruhstorfer, 1911 (Sulu Is.) T. h. neptunia (C. & R. Felder, [1865]) (Fiji) T. h. nigra (Martin, 1910) (Buru, Ambon, Serang, Saparua) T. h. obscurata (Butler, 1874)
Tirumala_hamata
Species of fungus
its optimal temperature range is 35 to 37 °C (95–99 °F). It can tolerate pH ranging from 1.5 to 9.8. A. niger is xerophilic, meaning it can grow and reproduce
Aspergillus_niger
Medical condition
Dermatosis papulosa nigra (DPN) is a condition of many small, benign skin lesions typically on the face and neck, a condition generally presenting on
Dermatosis_papulosa_nigra
Genus of flowering plants
branches and inflorescence Inflorescence of S. canadensis Flowers of S. nigra The genus name comes from the Ancient Greek word σαμβύκη (sambū́kē), an
Sambucus
Species of moth
described by Herbert H. Neunzig in 1975 and is often found in the eastern United States. The larvae feed on Betula species including Betula nigra. Savela, Markku
Acrobasis_betulivorella
Species of bird
The black stork (Ciconia nigra) is a large bird in the stork family Ciconiidae. It was first described by Carl Linnaeus in the 10th edition of his Systema
Black_stork
Species of gastropod
Coriocella nigra is a species of sea snail, a marine gastropod mollusk in the family Velutinidae. An Indo-Pacific species, it lives on rocks at depths
Coriocella_nigra
Species of flowering plant in the hydrangea family
compact, dark pink to pink mophead 'Möwe'; rose-red and cream lacecap 'Nigra'; pink or blue mophead, black stems 'Nikko Blue'; popular, cold-hardy pink
Hydrangea_macrophylla
Group of subcortical nuclei involved in the motor and reward systems
olfactory tubercle), the globus pallidus, the ventral pallidum, the substantia nigra, and the subthalamic nucleus. Each of these components has complex internal
Basal_ganglia
South Africa H. itatiayae Mello-Leitão, 1923 — Brazil H. lanata Purcell, 1902 — South Africa H. mazoena Hewitt, 1915 — South Africa H. nigra Tucker, 1917
List_of_Entypesidae_species
Species of gastropod
Fissurella nigra, commonly called the black keyhole limpet, is a species of sea snail, a marine gastropod mollusk in the family Fissurellidae. The size
Fissurella_nigra
Species of fly
deciduous trees. "Myolepta nigra Report". Integrated Taxonomic Information System. Retrieved 2019-09-23. Skevington, Jeffrey H (2019). Field Guide to the
Myolepta_nigra
Species of plant
"Pitcairnia nigra (Carrière) André". Plants of the World Online. The Trustees of the Royal Botanic Gardens, Kew. n.d. Retrieved July 29, 2020. Luther, H.E. (1999)
Pitcairnia_nigra
Species of fly
Dexopollenia nigra is a species of cluster fly in the family Polleniidae. Papua New Guinea. Kurahashi, H. (1987). "The blow flies of New Guinea, Bismarck
Dexopollenia_nigra
Species of beetle
Cantharis nigra is a species of soldier beetle native to Europe. Mémoires pour servir à l'histoire des insectes Fauna Europaea Norman H. Joy, 1932 A Practical
Cantharis_nigra
Ancient Roman city in Germany
Trier in 1986. The two most famous landmarks of Roman Trier: the Porta Nigra ... ... and the Imperial Baths Unlike almost all other Roman cities in today's
Augusta_Treverorum
Species of fish
Stigmatopora nigra, also known as the wide-bodied pipefish, is a species of marine fish belonging to the family Syngnathidae. This species can be found
Stigmatopora_nigra
Species of beetle
Vrilletta nigra is a species of beetle in the family Ptinidae. "Vrilletta nigra Report". Integrated Taxonomic Information System. Retrieved 2018-08-31
Vrilletta_nigra
Species of moth endemic to New Zealand
this name. Hudson synonymised Gymnobathra nigra with G. squamea in 1939 stating that the holotype for G. nigra was a worn specimen of G. squamea. In 2005
Hierodoris_squamea
Species of snake
Pseudoboa nigra, the black false boa, is a species of snake of the family Colubridae. The snake is found in Brazil, Bolivia, and Paraguay. Nogueira, C
Pseudoboa_nigra
Subspecies of lizard
Pasteur's day gecko (Phelsuma v-nigra pasteuri Meier, 1984; synonym, Phelsuma pasteuri ) is a small diurnal subspecies of gecko. It lives in the Comoros
Pasteur's_day_gecko
nigra Forster, 1968 — New Zealand H. otira Forster, 1968 — New Zealand H. para Forster, 1968 — New Zealand H. petriei Goyen, 1887 — New Zealand H. pukea
List_of_Hexathelidae_species
Dopamine-releasing portion of the substantia nigra
pars compacta (SNpc, SNc) is one of two subdivisions of the substantia nigra of the midbrain (the other being the pars reticulata); it is situated medial
Pars_compacta
Species of sponge
Narrabeena nigra is a sea sponge in the family Aplysinellidae. that was first described in 2010 by Hye-Ri Kim and Chung-Ja Sim, from a specimen found
Narrabeena_nigra
Genus of spiders
(Transferred to Stenoterommata) H. curvipes Purcell, 1902 (Transferred to Ekapa) H. nigra Tucker, 1917 (Transferred to Ekapa) Nomen dubium H. nigromarginata Strand
Hermacha
Species of true bug
Parasaissetia nigra is a species of soft scale insect in the family Coccidae. "Parasaissetia nigra species details". Catalogue of Life. Retrieved 2018-02-20
Parasaissetia_nigra
Genus of flies
1933 H. mendozana (Brèthes, 1924) H. minthaphila Collin, 1928 H. moreirai Brèthes, 1924 H. msingi Smith, 1967 H. neptunus Smith, 1969 H. nigra Miller
Hilarempis
Species of spider
Aneplasa nigra is a species of spider in the family Gnaphosidae. It is endemic to South Africa and is commonly known as the dark Aneplasa flat-bellied
Aneplasa_nigra
Species of bird
tree creepers in the genus Certhia and coined the binomial name Certhia nigra. His account was based on "L'Héorotaire noir" that had been described and
White-cheeked_honeyeater
Dahl, 1968 c g H. nigra Canzoneri, 1982 c g H. nigricans (Stenhammar, 1844) H. nigriceps (Meigen, 1830) H. nigripes Robineau-Desvoidy, 1830 H. nigroquadrimaculata
List_of_Hydrellia_species
Species of palm
x. ISSN 0024-4074. S2CID 82477722. Kusumoto IT, Nakabayashi T, Kida H, Miyashiro H, Hattori M, Namba T, Shimotohno K (1995). "Screening of various plant
Areca_catechu
Species of cephalopod
Systematics. 49 (3): 246–257. doi:10.11865/zs.2024210. Judkins, H; Peres, Pa; Bracken-Grissom, H; Vecchione, M (2026). "Vampyroteuthis pseudoinfernalis (Qiu
Vampire_squid
Species of beetle
Colpochila nigra is a species of beetle of the family Scarabaeidae. It is found in Australia (Western Australia). Adults reach a length of about 18.5 mm
Colpochila_nigra
Species of ray-finned fish
Graus nigra is a species of ray-finned fish endemic to the Pacific coast of South America, ranging from Valdivia in Chile to southern Peru. This species
Graus_nigra
Species of beetle
Microserica nigra is a species of beetle of the family Scarabaeidae. It is found in Myanmar and Thailand. Adults reach a length of about 5.3–6.4 mm. They
Microserica_nigra
Species of bird
The Tahiti monarch (Pomarea nigra) or Tahiti flycatcher is a rare species of bird in the monarch flycatcher family. It is endemic to Tahiti in French
Tahiti_monarch
Species of beetle
Sericesthis nigra, the small pasture scarab, is a species of beetle of the family Scarabaeidae. It is found in Australia (Tasmania, Victoria). Adults
Sericesthis_nigra
Species of fish
in the genus Pectenocypris. Wibowo, A., Ahnelt, H. & Kertamihardja, E.S. (2016): Pectenocypris nigra, a new danionine species (Teleostei: Cyprinidae:
Pectenocypris_nigra
Human disease
surface of the tongue, giving a hair-like appearance. Black tongue (lingua nigra) refers to a black discoloration of the tongue, which may or may not be
Black_hairy_tongue
Uncontrolled fire in forests or open spaces
; Gregory, G. L.; Blake, D. R.; Bradshaw, J. D.; Sandholm, S. T.; Singh, H. B.; Barrick, J. A.; Harriss, R. C.; Talbot, R. W.; Shipham, M. A.; Browell
Wildfire
Chemical compound
as Brussels sprouts, broccoli, and the seeds of black mustard (Brassica nigra). Whenever sinigrin-containing plant tissue is crushed or otherwise damaged
Sinigrin
Chemical element with atomic number 25 (Mn)
since alchemists and glassmakers eventually had to differentiate a magnesia nigra (the black ore) from magnesia alba (a white ore, also from Magnesia, also
Manganese
Progressive neurodegenerative disease
loss of dopamine-producing neurons in a brain region called the substantia nigra and other related cell groups in the brainstem. Misfolded proteins, such
Parkinson's_disease
North American species of spruce tree
breakdown. Older taxonomic synonyms include A. mariana, P. brevifolia, or P. nigra. Growth varies with site quality. In swamp and muskeg it shows progressively
Picea_mariana
Species of sea squirt
Ocean have been proposed. The tunic of P. nigra contains many vesicles filled with a strong acid (with pH near 1), containing mostly sulphate SO 42−
Phallusia_nigra
Racial slur against Black people
niger (fox squirrel). Nigra is the Latin feminine form of niger (black), used in biologic and anatomic names such as substantia nigra (black substance).
Nigger
Species of fish
Fishes Hokkaido University. 36 (1–2): 1–137. J. S. Nelson; T. C. Grande; M. V. H. Wilson (2016). Fishes of the World (5th ed.). Wiley. pp. 497–502. ISBN 978-1-118-34233-6
Brown_meagre
Species of flatworm
339-401. Gee, H.; Young, J. O. (1993). "The food niches of the invasive Dugesia tigrina (Girard) and indigenous Polycelis tennis Ijima and P. Nigra (Müller)
Girardia_tigrina
Species of planthopper indigenous to Southeast Asia
life stage L. delicatula is in, it may prefer other hosts, such as Juglans nigra. instead of A. altissima. The spotted lanternfly has feeding behavior associated
Spotted_lanternfly
Species of beetle
Cerambycidae of the New World". Retrieved 2024-08-18. Monné, M.A.; Nearns, E.H. (2024). "Catalogue of the Cerambycidae (Coleoptera) of America". Retrieved
Coleoxestia_atrata
Spherical inclusion commonly found in damaged neurons
commonly in pigmented neurons of the brainstem, such as the substantia nigra and locus coeruleus, although they are not restricted to pigmented neurons
Lewy_body
Species of dragonfly
Eusynthemis nigra is a species of dragonfly of the family Synthemistidae, known as the black tigertail. It is a medium-sized dragonfly with black and
Eusynthemis_nigra
Species of gastropod
Neubauer TA, Sartori AF, Schneider S, Vos C, ter Poorten JJ, Taylor J, Dijkstra H, Finn J, Bank R, Neubert E, Moretzsohn F, Faber M, Houart R, Picton B, Garcia-Alvarez
Wallaconchis_ater
Species of flowering plant in the gooseberry family
the number of flying insects visiting and pollinating the flowers. A soil pH of about 6 is ideal for blackcurrants and the ground can be limed if the soil
Blackcurrant
Organic compound involved in immune responses
the diagonal band, ventral tegmental area, amygdala, striatum, substantia nigra, hippocampus, thalamus and elsewhere. The histamine neurons in the TMN are
Histamine
Species of beetle
Beckhoplia nigra is a species of beetle of the family Scarabaeidae. It is found in South Africa (Northern Cape). The habitat consists of Hantam Karroo
Beckhoplia_nigra
"Chelonoidis nigra". IUCN Red List of Threatened Species. 2017. Retrieved 23 June 2026. Pritchard (1979), Encyclopedia of turtles, Neptune, New Jersey: T. F. H. Publ
List of subspecies of Galápagos tortoise
List_of_subspecies_of_Galápagos_tortoise
flava; Juglans nigra". In Burns & Honkala (1990), pp. 92–95, 96–100, 391–399. Wright, Jonathan W.; Rauscher, H. Michael. "Fraxinus nigra". In Burns & Honkala
List of inventoried hardwoods in the United States
List_of_inventoried_hardwoods_in_the_United_States
Organic chemical that functions both as a hormone and a neurotransmitter
dopamine-secreting neurons in an area of the midbrain called the substantia nigra. Its metabolic precursor L-DOPA can be manufactured; Levodopa, a pure form
Dopamine
Species of gastropod
as Limopontia nigra (Müller, 1773). Other authors however prefer the name Limopontia capitata (Müller, 1774) and then Limopontia nigra Johnston, 1836
Limapontia_capitata
Species of edible plant
best in well-drained and loamy soils, that are rich in organic matter, with pH ranging from 5.5 to 7.0, but can tolerate slightly lower or higher if adjustments
Basella_alba
Species of gastropod
Isara nigra is a species of sea snail, a marine gastropod mollusk, in the family Mitridae, the miters or miter snails. The length of the shell attains
Isara_nigra
Species of flowering plant
Alpinia nigra (synonyms Alpinia allughas Retz. and Zingiber nigrum Gaertn.) is a medium-sized herb belonging to the ginger family. The rhizome is well
Alpinia_nigra
H NIGRA
H NIGRA
H NIGRA
H NIGRA
H NIGRA
H NIGRA
H NIGRA
H NIGRA
H NIGRA