E. Reitter: "Fauna Germanica", Band 2 (1909). Table 79

Table 79, band 2

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1. Spercheus emarginatus
 2. Berosus spinosus
 3. Berosus signaticollis
 4. Berosus luridus
 5. Hydrous piceus
 6. Hydrous aterrimus
 7. Hydrophilus caraboides
 8. Hydrobius fuscipes