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| Kingdom Animalia |
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Esakobates Lundblad, 1934 – invalid
|
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Esakobates svenhedini Lundblad, 1934 – invalid
|
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Gerris angulatus Lundblad, 1934 – valid
|
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Gerris odontogaster brevispinis Lundblad, 1934 – invalid
|
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Hydrachna geographica americana Lundblad, 1934 – valid
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Hydrachna hesperia Lundblad, 1934 – valid
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Hydrachna hungerfordi Lundblad, 1934 – valid
|
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Hydrachna hutchinsoni Lundblad, 1934 – valid
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Hydrachna marshallae Lundblad, 1934 – valid
|
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Hydrachna stipata Lundblad, 1934 – valid
|
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Hydrometra sjoestedti Lundblad, 1934 – valid
|
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Limnogonus cheesmani Lundblad, 1934 – valid
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Micronecta hummeli Lundblad, 1934 – valid |
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