| Genome Name | No of Superfamily |
| Naegleria andersoni | 4 |
| Naegleria fowleri | 20 |
| Naegleria gruberi | 25 |
| Naegleria sp. | 1 |
| Naegleria sp. NG874 | 1 |
| Nageia nagi | 2 |
| Nageia nankoensis | 2 |
| Naja atra | 5 |
| Naja haje | 1 |
| Naja kaouthia | 7 |
| Naja melanoleuca | 2 |
| Naja mossambica | 4 |
| Naja naja | 14 |
| Naja nigricollis | 2 |
| Naja nivea | 2 |
| Naja oxiana | 2 |
| Naja pallida | 2 |
| Naja philippinensis | 1 |
| Najas flexilis | 2 |
| Najas marina | 2 |
| Najas minor | 2 |
| Naja sputatrix | 3 |
| Nandina domestica | 5 |
| Nanexila gracilis | 2 |
| Nannochloris bacillaris | 1 |
| Nannochloris sp. CKM | 2 |
| Nannochloropsis CCMP531 | 2 |
| Nannochloropsis CCMP533 | 2 |
| Nannochloropsis gaditana | 2 |
| Nannochloropsis granulata | 2 |
| Nannochloropsis oceanica | 2 |
| Nannochloropsis oculata | 6 |
| Nannochloropsis salina | 2 |
| Nannochorista dipteroides | 3 |
| Nannochorista neotropica | 3 |
| Nannorrhops ritchiana | 2 |
| Nannospalax ehrenbergi | 7 |
| Nannospalax leucodon | 1 |
| Napeanthus macrostoma | 2 |
| Napoleonaea imperialis | 2 |
| Napoleonaea vogelii | 5 |
| Narceus americanus | 2 |
| Narceus annularus | 1 |
| Narcissus elegans | 2 |
| Narcissus hybrid cultivar 2 | 1 |
| Narcissus odorus | 1 |
| Narcissus pseudonarcissus | 18 |
| Nardostachys jatamansi | 2 |
| Nardus stricta | 1 |
| Narke japonica | 1 |
| Narthecium ossifragum | 2 |
| Nasalis larvatus | 1 |
| Nasa loxensis | 1 |
| Nasa triphylla | 1 |
| Nassarius burchardi | 1 |
| Nasturtium officinale | 3 |
| Nasua nasua | 1 |
| Nasutitermes bikpelanus | 1 |
| Nasutitermes ephratae | 1 |
| Nasutitermes exitiosus | 1 |
| Nasutitermes longinasus | 1 |
| Nasutitermes magnus | 1 |
| Nasutitermes matangensis | 1 |
| Nasutitermes nigriceps | 1 |
| Nasutitermes parvonasutus | 1 |
| Nasutitermes pinocchio | 1 |
| Nasutitermes polygynus | 1 |
| Nasutitermes princeps | 1 |
| Nasutitermes regularis | 1 |
| Nasutitermes takasagoensis | 1 |
| Nasutitermes triodiae | 1 |
| Nasutitermes walkeri | 2 |
| Natalus stramineus | 1 |
| Natrix domestica | 1 |
| Natronomonas pharaonis | 5 |
| Nauclea orientalis | 2 |
| Nautilus pompilius | 5 |
| Naxella sp. | 2 |
| Ndelle virus | 4 |
| Neacarus texanus | 2 |
| Neacroporium flagelliferum | 2 |
| Neanthes diversicolor | 5 |
| Nebalia hessleri | 2 |
| Nebalia sp. | 1 |
| Nebritus pellucidus | 2 |
| Necator americanus | 7 |
| Nechamandra alternifolia | 2 |
| Neckera pennata | 1 |
| Nectarinia olivacea | 3 |
| Nectaropetalum zuluense | 2 |
| Nectria haematococca | 7 |
| Nectria haematococca mpVI | 11 |
| Nectria ipomoeae | 3 |
| Necturus maculosus | 1 |
| Nedra ramosula | 3 |
| Needhamiella pumilio | 3 |
| Negria rhabdothamnoides | 2 |
| Neillia sinensis | 3 |
| Neisseria animalis | 8 |
| Neisseria canis | 1 |
| Neisseria cinerea | 12 |
| Neisseria denitrificans | 1 |
| Neisseria elongata | 5 |
| Neisseria flava | 4 |
| Neisseria flavescens | 12 |
| Neisseria gonorrhoeae | 110 |
| Neisseria lactamica | 19 |
| Neisseria meningitidis | 525 |
| Neisseria mucosa | 8 |
| Neisseria perflava | 6 |
| Neisseria pharyngis | 6 |
| Neisseria polysaccharea | 10 |
| Neisseria sicca | 9 |
| Neisseria sp. A102:1 | 1 |
| Neisseria sp. A102:2 | 1 |
| Neisseria sp. A102:3 | 1 |
| Neisseria sp. B10:1 | 1 |
| Neisseria sp. B102:3 | 1 |
| Neisseria sp. C10:1 | 1 |
| Neisseria subflava | 7 |
| Neisseria weaveri | 1 |
| Nelson Bay virus | 1 |
| Nelsonia campestris | 2 |
| Nelumbo lutea | 5 |
| Nelumbo nucifera | 7 |
| Nemalionopsis shawii | 2 |
| Nemalionopsis tortuosa | 2 |
| Nemasoma varicorne | 2 |
| Nematanthus hirsutus | 2 |
| Nematostella vectensis | 2 |
| Nemesia strumosa | 3 |
| Nemopanthus mucronatus | 4 |
| Nemorilla pyste | 1 |
| Nemum spadiceum | 2 |
| Nenga pumila | 2 |
| Neoalsomitra sarcophila | 4 |
| Neobeckia aquatica | 2 |
| Neocallimastix frontalis | 14 |
| Neocallimastix patriciarum | 7 |
| Neocallitropsis araucarioides | 2 |
| Neoceratodus forsteri | 5 |
| Neodialineura striatithorax | 2 |
| Neodolichomitra yunnanensis | 2 |
| Neofabraea alba | 1 |
| Neofabraea perennans | 1 |
| Neofelis nebulosa | 1 |
| Neofinetia falcata | 2 |
| Neogeoscapheus barbarae | 1 |
| Neogeoscapheus dahmsi | 1 |
| Neogeoscapheus hirsutus | 1 |
| Neogoezia minor | 2 |
| Neohaematopinus sciuri | 1 |
| Neolecta irregularis | 2 |
| Neolecta vitellina | 2 |
| Neoluederitzia sericeocarpa | 2 |
| Neomarica northiana | 2 |
| Neomarica sp. 'Lejeune 1997' | 1 |
| Neomeesia paludella | 2 |
| Neomicrocotyle pacifica | 1 |
| Neomoorea irrorata | 2 |
| Neomorphus geoffroyi | 1 |
| Neonauclea clemensiae | 2 |
| Neonicholsonia watsonii | 2 |
| Neonotonia wightii | 2 |
| Neopanorpa harmandi | 4 |
| Neoplasta sp. NCSU-99071977 | 2 |
| Neopsylla bidentatiformis | 1 |
| Neopsylla mana | 1 |
| Neorautanenia mitis | 2 |
| Neorhodomela larix | 2 |
| Neorickettsia helminthoeca | 1 |
| Neorickettsia risticii | 3 |
| Neorickettsia sennetsu | 5 |
| Neorites kevediana | 3 |
| Neorutenbergia usagarae | 1 |
| Neosciomyza luteipennis | 2 |
| Neoscopelus microchir | 1 |
| Neoscortechinia kingii | 2 |
| Neosharpiella aztecorum | 2 |
| Neospora caninum | 7 |
| Neospora hughesi | 1 |
| Neotabuda sp. | 2 |
| Neotemnopteryx fulva | 1 |
| Neotemnopteryx sp. A | 1 |
| Neotemnopteryx sp. B | 1 |
| Neotemnopteryx sp. C | 1 |
| Neotemnopteryx styliparedra | 1 |
| Neotermes insularis | 1 |
| Neotermes koshunensis | 3 |
| Neotermes sp. | 1 |
| Neotoma fuscipes | 1 |
| Neottopteris nidus | 1 |
| Neotyphodium coenophialum | 2 |
| Neotyphodium sp. FCB-2002 | 1 |
| Nepenthes alata | 7 |
| Nepeta cataria | 2 |
| Nepeta faassenii | 2 |
| Nepeta racemosa | 1 |
| Nepeta tuberosa | 2 |
| Nephelaphyllum sp. Chase O-668 | 2 |
| Nephila clavipes | 1 |
| Nephotettix cincticeps | 1 |
| Nephrolepis cordifolia | 2 |
| Nephrolepis hirsutula | 2 |
| Nephrophyllidium crista-galli | 5 |
| Nephrops norvegicus | 5 |
| Nephroselmis minuta | 2 |
| Nephroselmis olivacea | 45 |
| Neptunomonas naphthovorans | 2 |
| Nereis sp. | 2 |
| Nereis virens | 4 |
| Nereocystis luetkeana | 2 |
| Nerice bidentata | 3 |
| Nerine bowdenii | 3 |
| Nerita atramentosa | 1 |
| Nerium oleander | 6 |
| Nertera granadensis | 2 |
| Neruda aoede | 1 |
| Nervilia bicarinata | 2 |
| Nesaea luederitzii | 2 |
| Nesiota elliptica | 2 |
| Nesomys rufus | 1 |
| Nesotes aethiops | 1 |
| Nesotes altivagans | 1 |
| Nesotes conformis | 1 |
| Nesotes congestus | 1 |
| Nesotes elliptipennis | 1 |
| Nesotes fusculus | 1 |
| Nesotes helleri | 1 |
| Nesotes picescens | 1 |
| Nesotes quadratus | 1 |
| Nesotes transversus | 1 |
| Nessorhinus sp. | 1 |
| Netrium digitus | 2 |
| Neuburgia corynocarpum | 2 |
| Neurachne munroi | 2 |
| Neurachne tenuifolia | 2 |
| Neurada procumbens | 5 |
| Neurocalyx zeylanicus | 2 |
| Neuroglossum binderianum | 2 |
| Neuropeltis acuminata | 5 |
| Neurospora crassa | 640 |
| Neurospora intermedia | 2 |
| Neurospora sitophila | 2 |
| Neuwiedia veratrifolia | 2 |
| Neviusia alabamensis | 2 |
| Newcastle disease virus | 5 |
| New York virus | 1 |
| Nicandra physalodes | 2 |
| Nicodemia diversifolia | 2 |
| Nicotiana acuminata | 2 |
| Nicotiana alata | 8 |
| Nicotiana attenuata | 3 |
| Nicotiana benthamiana | 6 |
| Nicotiana bigelovii | 1 |
| Nicotiana clevelandii | 3 |
| Nicotiana debneyi | 4 |
| Nicotiana excelsior | 1 |
| Nicotiana glauca | 2 |
| Nicotiana glauca x Nicotiana langsdorffii | 5 |
| Nicotiana glutinosa | 16 |
| Nicotiana langsdorffii x Nicotiana sanderae | 1 |
| Nicotiana paniculata | 4 |
| Nicotiana plumbaginifolia | 42 |
| Nicotiana repanda | 1 |
| Nicotiana rustica | 11 |
| Nicotiana sp. | 5 |
| Nicotiana sylvestris | 37 |
| Nicotiana tabacum | 246 |
| Nicotiana tabacum x Nicotiana bigelovii | 1 |
| Nicotiana tomentosiformis | 2 |
| Nienburgia andersoniana | 2 |
| Nienburgia borealis | 1 |
| Nierembergia sp. NB17 | 4 |
| Nigella damascena | 1 |
| Nilaparvata lugens | 7 |
| Nilaparvata lugens reovirus | 1 |
| Nipah virus | 3 |
| Nippolachnus piri | 2 |
| Nipponentomon sp. | 1 |
| Nipponia nippon | 1 |
| Nipponopsalis abei | 3 |
| Nippostrongylus brasiliensis | 3 |
| Nitella axillaris | 2 |
| Nitella flexilis | 2 |
| Nitella furcata | 2 |
| Nitella opaca | 6 |
| Nitella praelonga | 4 |
| Nitella pseudoflabellata | 2 |
| Nitella pulchella | 2 |
| Nitella translucens | 3 |
| Nitellopsis obtusa | 7 |
| Nitophyllum adhaerens | 2 |
| Nitophyllum delicatum | 2 |
| Nitophyllum kentingii | 1 |
| Nitophyllum punctatum | 2 |
| Nitophyllum sp. | 2 |
| Nitophyllum sp.1 | 2 |
| Nitophyllum wysorii | 2 |
| Nitraria retusa | 2 |
| Nitrobacter vulgaris | 3 |
| Nitrobacter winogradskyi | 4 |
| Nitrosococcus halophilus | 1 |
| Nitrosococcus oceani | 6 |
| Nitrosomonas europaea | 513 |
| Nitrosomonas sp. | 2 |
| Nitrosomonas sp. C-113a | 1 |
| Nitrosomonas sp. C-56 | 1 |
| Nitrosomonas sp. ENI-11 | 3 |
| Nitrosomonas sp. NO3W | 1 |
| Nitrosomonas sp. TA-921i-NH4 | 1 |
| Nitrosomonas sp. URW | 1 |
| Nitrosospira multiformis | 2 |
| Nitrosospira sp. 40KI | 3 |
| Nitrosospira sp. A4 | 1 |
| Nitrosospira sp. AF | 1 |
| Nitrosospira sp. III2 | 1 |
| Nitrosospira sp. O13 | 1 |
| Nitrosospira sp. TCH716 | 3 |
| Nivenia corymbosa | 2 |
| Niviventer cremoriventer | 1 |
| Nizymenia australis | 2 |
| Nocardia asteroides | 7 |
| Nocardia brasiliensis | 1 |
| Nocardia farcinica | 4 |
| Nocardioides sp. | 7 |
| Nocardioides sp. CF8 | 2 |
| Nocardioides sp. KP7 | 5 |
| Noctilio albiventris | 1 |
| Nodularia harveyana | 1 |
| Nodularia sp. BCNOD9401 | 1 |
| Nodularia sp. BCNOD9427 | 1 |
| Nodularia sphaerocarpa | 1 |
| Nodularia spumigena | 2 |
| Nodulisporium sp. ATCC74245 | 2 |
| Nolana albescens | 2 |
| Nolana humifusa | 3 |
| Nolana spathulata | 2 |
| Nolina recurvata | 7 |
| Noltea africana | 2 |
| Nomia tetrazonata | 2 |
| Nomioides facilis | 2 |
| Nomocharis pardanthina | 3 |
| Norantea peduncularis | 3 |
| Norrisia norrisi | 1 |
| Northern cereal mosaic virus | 1 |
| Norwalk virus | 8 |
| Nosema bombycis | 2 |
| Nosema locustae | 9 |
| Nostoc commune | 6 |
| Nostoc ellipsosporum | 1 |
| Nostoc linckia | 2 |
| Nostoc muscorum | 4 |
| Nostoc punctiforme | 531 |
| Nostoc sp. | 546 |
| Nostoc sp. GSV224 | 5 |
| Nostoc sp. 'Lobaria scrobiculata cyanobiont' | 1 |
| Nostoc sp. MUN8820 | 1 |
| Nostoc sp. PCC 7119 | 6 |
| Nostoc sp. PCC 7120 | 536 |
| Nostoc sp. PCC 8009 | 5 |
| Nostoc sp. PCC 9229 | 4 |
| Notechis scutatus | 6 |
| Nothocladus lindauri | 2 |
| Nothocladus nodosus | 2 |
| Nothofagus alessandrii | 2 |
| Nothofagus alpina | 2 |
| Nothofagus antarctica | 2 |
| Nothofagus balansae | 2 |
| Nothofagus betuloides | 2 |
| Nothofagus brassii | 2 |
| Nothofagus cunninghamii | 2 |
| Nothofagus discoidea | 2 |
| Nothofagus dombeyi | 2 |
| Nothofagus fusca | 2 |
| Nothofagus glauca | 2 |
| Nothofagus grandis | 2 |
| Nothofagus gunnii | 2 |
| Nothofagus menziesii | 2 |
| Nothofagus moorei | 2 |
| Nothofagus nitida | 2 |
| Nothofagus obliqua | 2 |
| Nothofagus perryi | 2 |
| Nothofagus pumilio | 2 |
| Nothofagus resinosa | 2 |
| Nothofagus solandri | 2 |
| Nothofagus truncata | 2 |
| Notholaena delicatula | 2 |
| Notholaena fendleri | 2 |
| Notholaena rosei | 2 |
| Notholaena sulphurea | 2 |
| Notholirion bulbuliferum | 2 |
| Notholirion thomsonianum | 2 |
| Nothoprocta cinerascens | 1 |
| Nothoprocta perdicaria | 2 |
| Nothoscordum bivalve | 2 |
| Nothoscordum inutile | 2 |
| Nothotsuga longibracteata | 2 |
| Notocera sp. | 1 |
| Notocrater houbricki | 1 |
| Notoligotrichum australe | 2 |
| Notoligotrichum trichodon | 3 |
| Notomastus torquatus | 1 |
| Notomys alexis | 1 |
| Notophthalmus viridescens | 16 |
| Notopleura dukei | 2 |
| Notoryctes typhlops | 1 |
| Notothenia angustata | 5 |
| Notothenia coriiceps | 10 |
| Notothixos subaureus | 2 |
| Novosphingobium aromaticivorans | 485 |
| Novosphingobium capsulatum | 3 |
| Ntaya virus | 1 |
| Nucella lapillus | 2 |
| Numida meleagris | 3 |
| Nuphar sp. Qiu-M114 | 3 |
| Nuphar variegata | 3 |
| Nurudea shiraii | 1 |
| Nuxia sp. Hedberg 4731 | 2 |
| Nyctalus aviator | 1 |
| Nyctanthes arbor-tristis | 2 |
| Nyctereutes procyonoides | 2 |
| Nycteribiidae sp. LRC-2002 | 1 |
| Nycteris grandis | 1 |
| Nycteris thebaica | 3 |
| Nyctibatrachus aliciae | 1 |
| Nyctibatrachus major | 1 |
| Nyctibius aethereus | 1 |
| Nycticebus coucang | 5 |
| Nycticebus pygmaeus | 2 |
| Nycticorax nycticorax | 1 |
| Nyctimene albiventer | 1 |
| Nyctotherus ovalis | 7 |
| Nymania capensis | 2 |
| Nymphaea odorata | 8 |
| Nymphaea sp. Qiu 91029 | 3 |
| Nymphicus hollandicus | 1 |
| Nymphoides geminata | 3 |
| Nymphoides peltata | 2 |
| Nypa fruticans | 6 |
| Nyssa ogeche | 2 |
| Nyssa sylvatica | 4 |
| Nyssa yunnanensis | 2 |
| Nystalus maculatus | 1 |
| Nanoarchaeum equitans | 257 |