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| English | Chinese |
| ancestral two row barley | 野生二棱大麦 (Hordeum spontaneum Koch.，禾本科) |
| lesser two-spotted bug | 小二点蝽 (Eusarcoris ventrialis Westword.，蜻科) |
| two-anther mosla | 小鱼仙草 (Mosla dianthera Maxim.，唇形科) |
| two-banded horsefly | 二带虻 (Tabanus ditaeniatus Macguart，虻科) |
| two-black-banded tiger moth | 二黑带灯蛾 (Spilarctia bifasciata Butler，灯蛾科) |
| two-color arrowroot | 花叶竹竽 (Maranta bicolor Ker.，冬叶科) |
| two-flower calceolaria | 二花蒲苞花 (Calceolaria biflora Lam.，玄参科) |
| two-flower tulip | 二花郁金香 (Tulipa biflora Pall.，百合科) |
| two-leaf beadruby | 舞鹤草 (Maianthemum bifolium (L.) DC.) |
| two-leaf beadruby | 舞鹤草属 (Maianthemum Wigg.，百合科) |
| two-leaf orchis | 二叶红门兰 (Orchis diantha Schitr.，兰科) |
| two-lined spittlebug | 双线沫蝉 (Prosapia bicincta (Say)，沫蝉科) |
| two-row barley | 二棱大麦 (Hordeum distichen L.，禾本科) |
| two-rowed barley | 二棱大麦 (Hordeum distichen L.，禾本科) |
| two-rowed wild barley | 野生二棱大麦 (Hordeum spontaneum C. Koch.，禾本科) |
| two-spikelet fimbristylis | 双穗飘拂草 (Fimbristylis tristachya var. subbispicata T. Koyama，莎草科) |
| two spot swertia | 獐牙菜 (Swertia bimaculata Hook. f. et Thoms.) |
| two spot swertia | 獐牙菜属 (Swertia L.，龙胆科) |
| two-spotted bean weevil | 二星豆象 (Eruchus japonicus Harold，豆象科) |
| two spotted cricket | 咖啡二点蟋蟀 (Gryllus bimaculatus De Geer，蟋蟀科) |
| two spotted flea beetle | 胡麻两点跳甲 (Aphthona bimaculata Jacobson，跳甲科) |
| two-spotted lady beetle | 双星瓢虫 (Adlia bipunctata (L.)，瓢虫科) |
| two-spotted longlegged wasp | 华马蜂 (= 纹长脚蜂，Polistes chinensis antennalis Peres.) |
| two-spotted noctuid | 二星切根虫 (Rhyacia baja Fabricius，夜蛾科) |
| two-spotted rice bug | 二星缘蝽 (Cletus rusticus Stal，缘蝽科) |
| two-spotted spider mite | 棉红蜘蛛 (Tetranychus tetrarius L.; Tetranychus bimaculatus Harvey; Tetranychus urticae Koch.，叶螨科) |
| two spotted spider mite | 普通红叶螨棉红蜘蛛，Tetranychus telarius Linnaeus; Tetranychus bimaculatus Harvey; Tetranychus urticae Koch，叶螨科 |
| two-striped grasshopper | 双带［蚱］蜢 (Melanoplus bivittatus (Say)，蝗科) |
| two-striped leaf beetle | 二条叶甲 (Monolepta nigrobilineata Motschulsky，叶甲科) |
| two-striped sweet potato beetle | 甘薯二条龟甲 (Metriona bivittatus(Say); Cassida，龟甲科) |
| willow two-tailed aphid | 芹菜二尾蚜 (Cavariella bicaudata Essig et Kuwana，蚜科) |