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| [[滴液猪笼草]] || ''N. distillatoria'' || [[奇异猪笼草]] || ''N. mirabilis'' || [[两眼猪笼草]] || ''N. reinwardtiana'' || [[维耶亚猪笼草]] || ''N. vieillardii''
|-
| [[杰弗里猪笼草]]* || ''N. geoffrayi'' || [[卓越猪笼草]] || ''N. neoguineensis'' || [[毛盖猪笼草]] || ''N. tentaculata'' || ||
|-
| [[小猪笼草]] || ''N. gracilis'' || [[圆锥猪笼草]] || ''N. paniculata'' || [[高棉猪笼草]] || ''N. thorelii'' || ||
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|colspan=8| <center>'''山地分支 ''Montanae'''''</center>
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| [[邦苏猪笼草]] || ''N. bongso'' || [[瘦小猪笼草]] || ''N. gracillima'' || [[麦克法兰猪笼草]] || ''N. macfarlanei'' || [[欣佳浪山猪笼草]] || ''N. singalana''
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| [[肉瘤猪笼草]]* || ''N. carunculata'' || [[裸瓶猪笼草]] || ''N. gymnamphora'' || [[梳状猪笼草]]* || ''N. pectinata'' || ||
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| [[疑惑猪笼草]] || ''N. dubia'' || [[无刺猪笼草]] || ''N. inermis'' || [[血红猪笼草]] || ''N. sanguinea'' || ||
|- bgcolor=#eeffee
|colspan=8| <center>'''高贵分支 ''Nobiles'''''</center>
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| [[迪安猪笼草]] || ''N. deaniana'' || [[窄唇猪笼草]]* || ''N. leptochila'' || [[显目猪笼草]] || ''N. spectabilis'' || ||
|-
| [[刚毛猪笼草]] || ''N. hirsuta'' || [[忽视猪笼草]]** || ''N. neglecta'' || || || ||
|- bgcolor=#eeffee
|colspan=8| <center>'''皇室分支 ''Regiae'''''</center>
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| [[博世猪笼草]] || ''N. boschiana'' || [[暗色猪笼草]] || ''N. fusca'' || [[柔毛猪笼草]] || ''N. mollis'' || [[窄叶猪笼草]] || ''N. stenophylla''
|-
| [[豹斑猪笼草]] || ''N. burbidgeae'' || [[克洛斯猪笼草]] || ''N. klossii'' || [[倒披针叶猪笼草]]* || ''N. oblanceolata'' || [[宝特瓶猪笼草]] || ''N. truncata''
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| [[圆盾猪笼草]] || ''N. clipeata'' || [[劳氏猪笼草]] || ''N. lowii'' || [[细毛猪笼草]] || ''N. pilosa'' || [[维奇猪笼草]] || ''N. veitchii''
|-
| [[鞍型猪笼草]] || ''N. ephippiata'' || [[大猪笼草]] || ''N. maxima'' || [[马来王猪笼草]] || ''N. rajah'' || ||
|- bgcolor=#eeffee
|colspan=8| <center>'''卓越分支 ''Insignes'''''</center>
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| [[伯克猪笼草]] || ''N. burkei'' || [[美林猪笼草]] || ''N. merrilliana'' || [[莱佛士猪笼草]] || ''N. rafflesiana'' || [[长毛猪笼草]] || ''N. villosa''
|-
| [[下延猪笼草]]* || ''N. decurrens'' || [[诺斯猪笼草]] || ''N. northiana'' || [[特勒布猪笼草]] || ''N. treubiana'' || ||
|-
| [[卓越猪笼草]] || ''N. insignis'' || [[有柄猪笼草]] || ''N. petiolata'' || [[葫芦猪笼草]] || ''N. ventricosa'' || ||
|- bgcolor=#eeffee
|colspan=8| <center>'''小笼分支 ''Urceolatae'''''</center>
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| [[苹果猪笼草]] || ''N. ampullaria'' || [[二齿猪笼草]] || ''N. bicalcarata'' || [[虎克猪笼草]]** || ''N. hookeriana'' || ||
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|colspan=8| <small> <nowiki>*</nowiki> 现被认为是其他物种的同物异名。<ref>McPherson, S.R. 2009. ''[[旧大陆的猪笼草|Pitcher Plants of the Old World]]''. Redfern Natural History Productions, Poole.</ref><br /> <nowiki>**</nowiki> 现被认为是自然杂交种。</small>
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