- Nerocila falklandica — likely to require a low level of donation
- Nerocila fluviatilis — likely to require a low level of donation
- Nerocila hemirhamphusi — likely to require a low level of donation
- Nerocila heterozota — likely to require a low level of donation
- Nerocila imbricata — likely to require a low level of donation
- Nerocila japonica — likely to require a low level of donation
- Nerocila kisra — likely to require a low level of donation
- Nerocila lanceolata — likely to require a low level of donation
- Nerocila livida — likely to require a low level of donation
- Nerocila lomatia — likely to require a low level of donation
- Nerocila longispina — likely to require a low level of donation
- Nerocila loveni — likely to require a low level of donation
- Nerocila macleayi — likely to require a low level of donation
- Nerocila madrasensis — likely to require a low level of donation
- Nerocila monodi — likely to require a low level of donation
- Nerocila munda — likely to require a low level of donation
- Nerocila neopolitana — likely to require a low level of donation
- Nerocila novoezelandiae — likely to require a low level of donation
- Nerocila orbignyi — likely to require a low level of donation
- Nerocila phaiopleura — likely to require a low level of donation
- Nerocila philippensis — likely to require a low level of donation
- Nerocila pigmentata — likely to require a low level of donation
- Nerocila poruvae — likely to require a low level of donation
- Nerocila priacanthusi — likely to require a low level of donation
- Nerocila pulicatensis — likely to require a low level of donation
- Nerocila recurvispina — likely to require a low level of donation
- Nerocila serra — likely to require a low level of donation
- Nerocila sigani — likely to require a low level of donation
- Nerocila sundaica — likely to require a low level of donation
- Nerocila swainsoni — likely to require a low level of donation
- Nerocila tenuipes — likely to require a low level of donation
- Nerocila trichiura — likely to require a low level of donation
- Nerocila trivittata — likely to require a low level of donation
- Nesiotoniscus affinis — likely to require an intermediate donation
- Nesiotoniscus bernardi — likely to require an intermediate donation
- Nesiotoniscus corsicus — likely to require an intermediate donation
- Nesiotoniscus delamarei — likely to require an intermediate donation
- Nesiotoniscus dianae — likely to require an intermediate donation
- Nesiotoniscus ferrarai — likely to require an intermediate donation
- Nesiotoniscus grafittii — likely to require an intermediate donation
- Nesiotoniscus harpagonifer — likely to require an intermediate donation
- Nesiotoniscus helenae — likely to require an intermediate donation
- Nesiotoniscus nodulosus — likely to require an intermediate donation
- Nesiotoniscus patrizii — likely to require an intermediate donation
- Nesiotoniscus racovitzai — likely to require an intermediate donation
- Nesiotoniscus ribensis — likely to require an intermediate donation
- Nesiotoniscus sebaouensis — likely to require an intermediate donation
- Nesodillo annandalei — likely to require an intermediate donation
- Nesodillo arcangelii — likely to require an intermediate donation
- Nesodillo bocki — likely to require an intermediate donation
- Nesodillo burmanus — likely to require an intermediate donation
- Nesodillo canalensis — likely to require an intermediate donation
- Nesodillo enoensis — likely to require an intermediate donation
- Nesodillo fritschei — likely to require an intermediate donation
- Nesodillo incisus — likely to require an intermediate donation
- Nesodillo janesii — likely to require an intermediate donation
- Nesodillo jonesi — likely to require an intermediate donation
- Nesodillo kimi — likely to require an intermediate donation
- Nesodillo lacustris — likely to require an intermediate donation
- Nesodillo longicornis — likely to require an intermediate donation
- Nesodillo medius — likely to require an intermediate donation
- Nesodillo monticola — likely to require an intermediate donation
- Nesodillo pacificus — likely to require an intermediate donation
- Nesodillo philippinensis — likely to require an intermediate donation
- Nesodillo plasticus — likely to require an intermediate donation
- Nesodillo pronyensis — likely to require an intermediate donation
- Nesodillo sarasini — likely to require an intermediate donation
- Nesodillo schellenbergi — likely to require an intermediate donation
- Nesodillo silvestris — likely to require an intermediate donation
- Nesodillo tenasserimus — likely to require an intermediate donation
- Nesodillo verhoeffi — likely to require an intermediate donation
- Nesoniscus longicornis — likely to require an intermediate donation
- Nesoniscus noduligerus — likely to require an intermediate donation
- Nesophiloscia culebroides — likely to require an intermediate donation
- Nesotanais lacustris — likely to require a low level of donation
- Nesotanais maclaughlinae — likely to require a low level of donation
- Nesotanais rugula — likely to require a low level of donation
- Nesotanais ryukyuensis — likely to require a low level of donation
- Netamelita barnardi — likely to require a low level of donation
- Netamelita brocha — likely to require a low level of donation
- Netamelita cortada — likely to require a low level of donation
- Netamelita lacerta — likely to require a low level of donation
- Netamelita tabaci — likely to require a low level of donation
- Niambia angusta — likely to require an intermediate donation
- Niambia brevicauda — likely to require an intermediate donation
- Niambia brevicaudata — likely to require an intermediate donation
- Niambia buddelundi — likely to require an intermediate donation
- Niambia capensis — likely to require an intermediate donation
- Niambia damarensis — likely to require an intermediate donation
- Niambia duffeyi — likely to require an intermediate donation
- Niambia eburnea — likely to require an intermediate donation
- Niambia flavescens — likely to require an intermediate donation
- Niambia formicarum — likely to require an intermediate donation
- Niambia griseoflava — likely to require an intermediate donation
- Niambia lata — likely to require an intermediate donation
- Niambia longiantennata — likely to require an intermediate donation
- Niambia longicauda — likely to require an intermediate donation
- Niambia microps — likely to require an intermediate donation
- Niambia modesta — likely to require an intermediate donation
- Niambia pallida — likely to require an intermediate donation
- Niambia palmetensis — likely to require an intermediate donation
- Niambia politus — likely to require an intermediate donation
- Niambia senegalensis — likely to require an intermediate donation
- Niambia septentrionalis — likely to require an intermediate donation
- Niambia squamata — likely to require an intermediate donation
- Niambia termitophila — likely to require an intermediate donation
- Niambia truncata — likely to require an intermediate donation
- Niasathelphusa wirzi — likely to require an intermediate donation
- Nibilia antilocapra — likely to require an intermediate donation
- Nibilia machala — likely to require an intermediate donation
- Nicea lubbockina — likely to require a low level of donation
- Nichollsia kashiense — likely to require a low level of donation
- Nichollsia menoni — likely to require a low level of donation
- Nicippe buchi — likely to require a low level of donation
- Nicippe recticaudata — likely to require a low level of donation
- Nicippe rogeri — likely to require a low level of donation
- Nicippe tumida — likely to require a low level of donation
- Nicippe unidentata — likely to require a low level of donation
- Nicoya tuberculata — likely to require an intermediate donation
- Nigmatullinus acanthitelsonis — likely to require a low level of donation
- Nihonotrypaea hainanensis — likely to require a low level of donation
- Nihonotrypaea harmandi — likely to require a low level of donation
- Nihonotrypaea japonica — likely to require a low level of donation
- Nihonotrypaea makarovi — likely to require a low level of donation
- Nihonotrypaea petalura — likely to require a low level of donation
- Nihonotrypaea thermophila — likely to require a low level of donation
- Nihotunga iluka — likely to require a low level of donation
- Nihotunga noa — likely to require a low level of donation
- Nihotunga traudlina — likely to require a low level of donation
- Nikione natalensis — likely to require a low level of donation
- Nikoides boraboraensis — likely to require a low level of donation
- Nikoides danae — likely to require a low level of donation
- Nikoides guerneyi — likely to require a low level of donation
- Nikoides gurneyi — likely to require a low level of donation
- Nikoides longicarpus — likely to require a low level of donation
- Nikoides maldivensis — likely to require a low level of donation
- Nikoides multispinatus — likely to require a low level of donation
- Nikoides plantei — likely to require a low level of donation
- Nikoides schmitti — likely to require a low level of donation
- Nikoides sibogae — likely to require a low level of donation
- Nikoides steinii — likely to require a low level of donation
- Niobafia erosa — likely to require a low level of donation
- Niphargellus arndti — likely to require a low level of donation
- Niphargellus glenniei — likely to require a low level of donation
- Niphargellus nolli — likely to require a low level of donation
- Niphargobates orophobata — likely to require a low level of donation
- Niphargobatoides lefkodemonaki — likely to require a low level of donation
- Niphargogammarus aequimanus — likely to require a low level of donation
- Niphargogammarus borodini — likely to require a low level of donation
- Niphargogammarus intermedius — likely to require a low level of donation
- Niphargogammarus quadrimanus — likely to require a low level of donation
- Niphargoides boltovskoyi — likely to require a low level of donation
- Niphargoides caspius — likely to require a low level of donation
- Niphargoides corpulentus — likely to require a low level of donation
- Niphargoides derzhavini — likely to require a low level of donation
- Niphargopsis caspary — likely to require a low level of donation
- Niphargus abavus — likely to require a low level of donation
- Niphargus abchasicus — likely to require a low level of donation
- Niphargus aberrans — likely to require a low level of donation
- Niphargus ablaskiri — likely to require a low level of donation
- Niphargus abricossovi — likely to require a low level of donation
- Niphargus adbiptus — likely to require a low level of donation
- Niphargus adei — likely to require a low level of donation
- Niphargus affinis — likely to require a low level of donation
- Niphargus aggtelekiensis — likely to require a low level of donation
- Niphargus aitolosi — likely to require a low level of donation
- Niphargus alasonius — likely to require a low level of donation
- Niphargus alatus — likely to require a low level of donation
- Niphargus alisadri — likely to require a low level of donation
- Niphargus alpheus — likely to require a low level of donation
- Niphargus alpinus — likely to require a low level of donation
- Niphargus altagahizi — likely to require a low level of donation
- Niphargus alutensis — likely to require a low level of donation
- Niphargus ambulator — likely to require a low level of donation
- Niphargus anatolicus — likely to require a low level of donation
- Niphargus anchialinus — likely to require a low level of donation
- Niphargus andropus — likely to require a low level of donation
- Niphargus angelieri — likely to require a low level of donation
- Niphargus anticolanus — likely to require a low level of donation
- Niphargus antipodes — likely to require a low level of donation
- Niphargus apuanus — likely to require a low level of donation
- Niphargus aquilex — likely to require a low level of donation
- Niphargus arbiter — likely to require a low level of donation
- Niphargus arcanus — likely to require a low level of donation
- Niphargus arethusa — likely to require a low level of donation
- Niphargus armatus — likely to require a low level of donation
- Niphargus asper — likely to require a low level of donation
- Niphargus auerbachi — likely to require a low level of donation
- Niphargus aulicus — likely to require a low level of donation
- Niphargus bajuvaricus — likely to require a low level of donation
- Niphargus balazuci — likely to require a low level of donation
- Niphargus balcanicus — likely to require a low level of donation
- Niphargus baloghi — likely to require a low level of donation
- Niphargus banaticus — likely to require a low level of donation
- Niphargus banjanus — likely to require a low level of donation
- Niphargus barbatus — likely to require a low level of donation
- Niphargus bihorensis — likely to require a low level of donation
- Niphargus bilecanus — likely to require a low level of donation
- Niphargus biljanae — likely to require a low level of donation
- Niphargus birsteini — likely to require a low level of donation
- Niphargus bisitunicus — likely to require a low level of donation
- Niphargus bitoljensis — likely to require a low level of donation
- Niphargus bodoni — likely to require a low level of donation
- Niphargus bogdani — likely to require a low level of donation
- Niphargus borisi — likely to require a low level of donation
- Niphargus borkanus — likely to require a low level of donation
- Niphargus borutzkyi — likely to require a low level of donation
- Niphargus boskovici — likely to require a low level of donation
- Niphargus bosniacus — likely to require a low level of donation
- Niphargus boulangei — likely to require a low level of donation
- Niphargus boulangerie — likely to require a low level of donation
- Niphargus bozanae — likely to require a low level of donation
- Niphargus brachytelson — likely to require a low level of donation
- Niphargus brevicuspis — likely to require a low level of donation
- Niphargus brevirostris — likely to require a low level of donation
- Niphargus brixianus — likely to require a low level of donation
- Niphargus bukovicensis — likely to require a low level of donation
- Niphargus bulgaricus — likely to require a low level of donation
- Niphargus bureschi — likely to require a low level of donation
- Niphargus burgundus — likely to require a low level of donation
- Niphargus buturovici — likely to require a low level of donation
- Niphargus caelestis — likely to require a low level of donation
- Niphargus canui — likely to require a low level of donation
- Niphargus carcerarius — likely to require a low level of donation
- Niphargus carniolicus — likely to require a low level of donation
- Niphargus carpathicus — likely to require a low level of donation
- Niphargus carpathorossicus — likely to require a low level of donation
- Niphargus carsicus — likely to require a low level of donation
- Niphargus casimirensis — likely to require a low level of donation
- Niphargus casimiriensis — likely to require a low level of donation
- Niphargus castellanus — likely to require a low level of donation
- Niphargus catalogus — likely to require a low level of donation
- Niphargus cavernicolus — likely to require a low level of donation
- Niphargus cepelarensis — likely to require a low level of donation
- Niphargus cerjanensis — likely to require a low level of donation
- Niphargus chagankae — likely to require a low level of donation
- Niphargus ciliatus — likely to require a low level of donation
- Niphargus cismontanus — likely to require a low level of donation
- Niphargus corinae — likely to require a low level of donation
- Niphargus cornicolanus — likely to require a low level of donation
- Niphargus corsicanus — likely to require a low level of donation
- Niphargus costozzae — likely to require a low level of donation
- Niphargus croaticus — likely to require a low level of donation
- Niphargus cubanicus — likely to require a low level of donation
- Niphargus cvajcki — likely to require a low level of donation
- Niphargus cvetkovi — likely to require a low level of donation
- Niphargus cvijici — likely to require a low level of donation
- Niphargus cymbalus — likely to require a low level of donation
- Niphargus dabarensis — likely to require a low level of donation
- Niphargus dacicus — likely to require a low level of donation
- Niphargus dadicus — likely to require a low level of donation
- Niphargus dancaui — likely to require a low level of donation
- Niphargus danconae — likely to require a low level of donation
- Niphargus danconai — likely to require a low level of donation
- Niphargus dandocai — likely to require a low level of donation
- Niphargus daniali — likely to require a low level of donation
- Niphargus danielopoli — likely to require a low level of donation
- Niphargus darvishi — likely to require a low level of donation
- Niphargus debilis — likely to require a low level of donation
- Niphargus decui — likely to require a low level of donation
- Niphargus deelemanae — likely to require a low level of donation
- Niphargus delamarei — likely to require a low level of donation
- Niphargus denarius — likely to require a low level of donation
- Niphargus derzhavini — likely to require a low level of donation
- Niphargus diadematus — likely to require a low level of donation
- Niphargus dimorphopus — likely to require a low level of donation
- Niphargus dimorphus — likely to require a low level of donation
- Niphargus dissonus — likely to require a low level of donation
- Niphargus dobrogicus — likely to require a low level of donation
- Niphargus dojranensis — likely to require a low level of donation
- Niphargus dolenianensis — likely to require a low level of donation
- Niphargus doli — likely to require a low level of donation
- Niphargus dolichopous — likely to require a low level of donation
- Niphargus dolichopus — likely to require a low level of donation
- Niphargus dubius — likely to require a low level of donation
- Niphargus dudichi — likely to require a low level of donation
- Niphargus duplus — likely to require a low level of donation
- Niphargus echion — likely to require a low level of donation
- Niphargus effosus — likely to require a low level of donation
- Niphargus elegans — likely to require a low level of donation
- Niphargus elongatus — likely to require a low level of donation
- Niphargus enslini — likely to require a low level of donation
- Niphargus eugeniae — likely to require a low level of donation
- Niphargus euserbicus — likely to require a low level of donation
- Niphargus factor — likely to require a low level of donation
- Niphargus fautor — likely to require a low level of donation
- Niphargus fjakae — likely to require a low level of donation
- Niphargus fongi — likely to require a low level of donation
- Niphargus fontanus — likely to require a low level of donation
- Niphargus fontophilus — likely to require a low level of donation
- Niphargus foreli — likely to require a low level of donation
- Niphargus forelii — likely to require a low level of donation
- Niphargus forroi — likely to require a low level of donation
- Niphargus frasassianus — likely to require a low level of donation
- Niphargus frontalis — likely to require a low level of donation
- Niphargus gabrovceci — likely to require a low level of donation
- Niphargus galenae — likely to require a low level of donation
- Niphargus gallicus — likely to require a low level of donation
- Niphargus galvagni — likely to require a low level of donation
- Niphargus galvagnii — likely to require a low level of donation
- Niphargus gebhardti — likely to require a low level of donation
- Niphargus gegi — likely to require a low level of donation
- Niphargus georgievi — likely to require a low level of donation
- Niphargus gineti — likely to require a low level of donation
- Niphargus glontii — likely to require a low level of donation
- Niphargus goricae — likely to require a low level of donation
- Niphargus gottscheeanensis — likely to require a low level of donation
- Niphargus graecus — likely to require a low level of donation
- Niphargus grandii — likely to require a low level of donation
- Niphargus gurjanovae — likely to require a low level of donation
- Niphargus hadzii — likely to require a low level of donation
- Niphargus hakani — likely to require a low level of donation
- Niphargus heberei — likely to require a low level of donation
- Niphargus hebereri — likely to require a low level of donation
- Niphargus hercegovinensis — likely to require a low level of donation
- Niphargus hockianus — likely to require a low level of donation
- Niphargus hosseiniei — likely to require a low level of donation
- Niphargus hoverlicus — likely to require a low level of donation
- Niphargus hrabei — likely to require a low level of donation
- Niphargus hungaricus — likely to require a low level of donation
- Niphargus hvarensis — likely to require a low level of donation
- Niphargus ictus — likely to require a low level of donation
- Niphargus ilamensis — likely to require a low level of donation
- Niphargus illidzensis — likely to require a low level of donation
- Niphargus imitator — likely to require a low level of donation
- Niphargus impexus — likely to require a low level of donation
- Niphargus incertus — likely to require a low level of donation
- Niphargus inclinatus — likely to require a low level of donation
- Niphargus incus — likely to require a low level of donation
- Niphargus inermis — likely to require a low level of donation
- Niphargus iniochus — likely to require a low level of donation
- Niphargus inopinatus — likely to require a low level of donation
- Niphargus inornatus — likely to require a low level of donation
- Niphargus irlandicus — likely to require a low level of donation
- Niphargus iskae — likely to require a low level of donation
- Niphargus italicus — likely to require a low level of donation
- Niphargus itus — likely to require a low level of donation
- Niphargus ivokaramani — likely to require a low level of donation
- Niphargus jadranko — likely to require a low level of donation
- Niphargus jalzici — likely to require a low level of donation
- Niphargus jaroschenkoi — likely to require a low level of donation
- Niphargus jovanovici — likely to require a low level of donation
- Niphargus jugoslavicus — likely to require a low level of donation
- Niphargus julius — likely to require a low level of donation
- Niphargus jurinaci — likely to require a low level of donation
- Niphargus kapelanus — likely to require a low level of donation
- Niphargus karamani — likely to require a low level of donation
- Niphargus karkabounasi — likely to require a low level of donation
- Niphargus kenki — likely to require a low level of donation
- Niphargus kermanshahi — likely to require a low level of donation
- Niphargus khayyami — likely to require a low level of donation
- Niphargus khwarizmi — likely to require a low level of donation
- Niphargus kieferi — likely to require a low level of donation
- Niphargus kirgizi — likely to require a low level of donation
- Niphargus kochianus — likely to require a low level of donation
- Niphargus komareki — likely to require a low level of donation
- Niphargus kordunensis — likely to require a low level of donation
- Niphargus korosensis — likely to require a low level of donation
- Niphargus kosanini — likely to require a low level of donation
- Niphargus koukourasi — likely to require a low level of donation
- Niphargus kragujevensis — likely to require a low level of donation
- Niphargus krameri — likely to require a low level of donation
- Niphargus krasnodarus — likely to require a low level of donation
- Niphargus kurdistanensis — likely to require a low level of donation
- Niphargus kurdus — likely to require a low level of donation
- Niphargus labacensis — likely to require a low level of donation
- Niphargus ladmiraulti — likely to require a low level of donation
- Niphargus laisi — likely to require a low level of donation
- Niphargus lakusici — likely to require a low level of donation
- Niphargus laticaudatus — likely to require a low level of donation
- Niphargus latimanus — likely to require a low level of donation
- Niphargus lattingerae — likely to require a low level of donation
- Niphargus leopoliensis — likely to require a low level of donation
- Niphargus lessiniensis — likely to require a low level of donation
- Niphargus lindbergi — likely to require a low level of donation
- Niphargus longicaudatus — likely to require a low level of donation
- Niphargus longidactylus — likely to require a low level of donation
- Niphargus longiflagellum — likely to require a low level of donation
- Niphargus lorestanensis — likely to require a low level of donation
- Niphargus lori — likely to require a low level of donation
- Niphargus lourensis — likely to require a low level of donation
- Niphargus luchoffmanni — likely to require a low level of donation
- Niphargus luka — likely to require a low level of donation
- Niphargus lunaris — likely to require a low level of donation
- Niphargus macedonicus — likely to require a low level of donation
- Niphargus magnus — likely to require a low level of donation
- Niphargus magyaricus — likely to require a low level of donation
- Niphargus malagorae — likely to require a low level of donation
- Niphargus matrensis — likely to require a low level of donation
- Niphargus maximus — likely to require a low level of donation
- Niphargus medvednicae — likely to require a low level of donation
- Niphargus melticensis — likely to require a low level of donation
- Niphargus meridionalis — likely to require a low level of donation
- Niphargus messanai — likely to require a low level of donation
- Niphargus microcerberus — likely to require a low level of donation
- Niphargus miljeticus — likely to require a low level of donation
- Niphargus minor — likely to require a low level of donation
- Niphargus mirocensis — likely to require a low level of donation
- Niphargus moldavicus — likely to require a low level of donation
- Niphargus molnari — likely to require a low level of donation
- Niphargus montanarius — likely to require a low level of donation
- Niphargus montellianus — likely to require a low level of donation
- Niphargus montenigrinus — likely to require a low level of donation
- Niphargus multipennatus — likely to require a low level of donation
- Niphargus muotae — likely to require a low level of donation
- Niphargus murimali — likely to require a low level of donation
- Niphargus nadarini — likely to require a low level of donation
- Niphargus naderini — likely to require a low level of donation
- Niphargus navotinus — likely to require a low level of donation
- Niphargus nicaensis — likely to require a low level of donation
- Niphargus notenboomius — likely to require a low level of donation
- Niphargus novomestanus — likely to require a low level of donation
- Niphargus numerus — likely to require a low level of donation
- Niphargus occultus — likely to require a low level of donation
- Niphargus ohridanus — likely to require a low level of donation
- Niphargus orbis — likely to require a low level of donation
- Niphargus orcinus — likely to require a low level of donation
- Niphargus orientalis — likely to require a low level of donation
- Niphargus osogovensis — likely to require a low level of donation
- Niphargus otharicus — likely to require a low level of donation
- Niphargus ozimeci — likely to require a low level of donation
- Niphargus pachypus — likely to require a low level of donation
- Niphargus pachytelson — likely to require a low level of donation
- Niphargus pancici — likely to require a low level of donation
- Niphargus pannonicus — likely to require a low level of donation
- Niphargus parapupetta — likely to require a low level of donation
- Niphargus pararhodi — likely to require a low level of donation
- Niphargus parenzani — likely to require a low level of donation
- Niphargus parvus — likely to require a low level of donation
- Niphargus pasquinii — likely to require a low level of donation
- Niphargus pater — likely to require a low level of donation
- Niphargus patrizii — likely to require a low level of donation
- Niphargus pavicevici — likely to require a low level of donation
- Niphargus pecarensis — likely to require a low level of donation
- Niphargus pectencoronatae — likely to require a low level of donation
- Niphargus pectinicauda — likely to require a low level of donation
- Niphargus pedemontanus — likely to require a low level of donation
- Niphargus pellagonicus — likely to require a low level of donation
- Niphargus persicus — likely to require a low level of donation
- Niphargus pescei — likely to require a low level of donation
- Niphargus petkovskii — likely to require a low level of donation
- Niphargus petrosani — likely to require a low level of donation
- Niphargus philippensis — likely to require a low level of donation
- Niphargus phreaticolus — likely to require a low level of donation
- Niphargus pincinovae — likely to require a low level of donation
- Niphargus plateaui — likely to require a low level of donation
- Niphargus pliginskii — likely to require a low level of donation
- Niphargus plurispinosus — likely to require a low level of donation
- Niphargus podgoricensis — likely to require a low level of donation
- Niphargus podpecanus — likely to require a low level of donation
- Niphargus poianoi — likely to require a low level of donation
- Niphargus polonicus — likely to require a low level of donation
- Niphargus poloninicus — likely to require a low level of donation
- Niphargus polymorphus — likely to require a low level of donation
- Niphargus ponoricus — likely to require a low level of donation
- Niphargus potamophilus — likely to require a low level of donation
- Niphargus pretneri — likely to require a low level of donation
- Niphargus pseudocaspius — likely to require a low level of donation
- Niphargus pseudokochianus — likely to require a low level of donation
- Niphargus pseudolatimanus — likely to require a low level of donation
- Niphargus pulevici — likely to require a low level of donation
- Niphargus pupetta — likely to require a low level of donation
- Niphargus puteanus — likely to require a low level of donation
- Niphargus radzai — likely to require a low level of donation
- Niphargus rajecensis — likely to require a low level of donation
- Niphargus ravanicanus — likely to require a low level of donation
- Niphargus redenseki — likely to require a low level of donation
- Niphargus rejici — likely to require a low level of donation
- Niphargus religiosus — likely to require a low level of donation
- Niphargus remus — likely to require a low level of donation
- Niphargus remyi — likely to require a low level of donation
- Niphargus renei — likely to require a low level of donation
- Niphargus rhenorhodanensis — likely to require a low level of donation
- Niphargus rhodi — likely to require a low level of donation
- Niphargus robustus — likely to require a low level of donation
- Niphargus romanicus — likely to require a low level of donation
- Niphargus romuleus — likely to require a low level of donation
- Niphargus rostratus — likely to require a low level of donation
- Niphargus rotundus — likely to require a low level of donation
- Niphargus rucneri — likely to require a low level of donation
- Niphargus ruffoi — likely to require a low level of donation
- Niphargus salonitanus — likely to require a low level of donation
- Niphargus sanctinaumi — likely to require a low level of donation
- Niphargus sarii — likely to require a low level of donation
- Niphargus schellenbergi — likely to require a low level of donation
- Niphargus schusteri — likely to require a low level of donation
- Niphargus scopicauda — likely to require a low level of donation
- Niphargus serbicus — likely to require a low level of donation
- Niphargus sertaci — likely to require a low level of donation
- Niphargus sestaputeanus — likely to require a low level of donation
- Niphargus setiferus — likely to require a low level of donation
- Niphargus sharifi — likely to require a low level of donation
- Niphargus sibillianus — likely to require a low level of donation
- Niphargus sibillinianus — likely to require a low level of donation
- Niphargus similis — likely to require a low level of donation
- Niphargus sketi — likely to require a low level of donation
- Niphargus skopljensis — likely to require a low level of donation
- Niphargus slovenicus — likely to require a low level of donation
- Niphargus smederevanus — likely to require a low level of donation
- Niphargus smirnovi — likely to require a low level of donation