| Xystodesmidae Cook, 1895 (Family) |
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| Japonaria Attems, 1938 (Genus) |
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| Japonaria acutidens (Attems, 1909) (Species) |
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| Japonaria armigera (Verhoeff, 1936) (Species) |
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| Japonaria attemsi (Verhoeff, 1936) (Species) |
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| Japonaria circula (Attems, 1901) (Species) |
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| Japonaria coarctata (Pocock, 1895) (Species) |
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| Japonaria egregia Haga, 1968 (Species) |
C | | | | | | | | | | details |
| Japonaria erythrosoma Takakuwa, 1942 (Species) |
C | | | | | | | | | | details |
| Japonaria falcifera (Verhoeff, 1936) (Species) |
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| Japonaria laminata (Attems, 1909) (Species) |
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| Japonaria longispinosa Miyosi, 1951 (Species) |
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| Japonaria marmorata (Verhoeff, 1937) (Species) |
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| Japonaria spathulata Miyosi, 1951 (Species) |
C | | | | | | | | | | details |
| Japonaria spiraligera (Verhoeff, 1937) (Species) |
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| Japonaria takakuwai Shinohara, 1957 (Species) |
C | | | | | | | | | | details |
| Japonaria terminalis Takakuwa, 1942 (Species) |
C | | | | | | | | | | details |