Other species among native Hydrochus
10 native species with no plant ties on record, by observations.
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Hydrochus rugosus
11 observations
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Hydrochus squamifer
7 observations
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Hydrochus rufipes
6 observations
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Hydrochus vagus
4 observations
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Hydrochus neosquamifer
3 observations
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Hydrochus jaechi
3 observations
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Hydrochus callosus
2 observations
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Hydrochus jiawanae
2 observations
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Hydrochus excavatus
1 observations
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Hydrochus schereri
1 observations