197 indexed characters
Characters are grouped by total stroke count so you can narrow the family the same way a traditional radical index works.
6 strokes
7 strokes
8 strokes
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10 strokes
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12 strokes
barbarians
蛤háclam
蛔huítapeworm
蛱jiábutterfly, nymphalid
蛟jiāoa legendary scaled dragon
蛞kuòsnail, slug
蛑móua marine crab
蛲náoparasitic worm
蛴qígrubs, maggots
蛩qióngcricket, locust
蛐qūcricket
蛳sīa snail with a spiral shell
蜓tíngdragonfly
蛙wāfrog
蜒yánmillipede
蛘yángrice weevil
蛜yīwoodlouse
蛰zhéto hibernate
蛭zhìleech
蛛zhūspider
13 strokes
14 strokes
honey, nectar
蜡làcandle, wax
蝉cháncicada
蜚fēicockroach
蝈guōcicada, grasshopper
蜾guǒsolitary wasp
螂lángmantis, dung beetle
蜢měnggrasshopper
蜱pítick, mite
蜞qílightfoot crab
蜻qīngdragonfly
蜷quánto curl one's body
蝕shíto nibble at, to erode
蜩tiáocicada, broad locust
蜿wānto creep, to crawl
蜥xīlizard
蜴yìlizard
蝇yíngfly, musca
蜮yùtoad
蜘zhīspider
15 strokes
bat
蝽chūnbedbug
蝶diébutterfly
蝠fúbat
蝮fùviper, venomous snake
蝴húbutterfly
蝗huánglocust
蝌kētadpole
蝰kuíforest viper
蝼lóumole cricket
蝥máoSpanish fly
蝻nǎnimmature locust
蝤qiúgrub, larva
蝾rónglizard
蝨shīlouse
螋sōuearwig, millipede, spider
蝟wèiporcupine, hedgehog
蝸wōsnail
蝦xiāshrimp, prawn
蝎xiēscorpion
蝣yóumayfly
蝓yúsnail
16 strokes
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Also study 虫 as a reusable component
The component page explains the clue, compares what changes across characters, and connects the family to vocabulary and writing practice.
Open component guide