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Helophorus strigifrons
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Darilmaz, Mustafa C. & İncekara, Ümit, 2011, Checklist of Hydrophiloidea of Turkey (Coleoptera: Polyphaga), Journal of Natural History 45 (11 - 12), pp. 685-735
: 697
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697 |
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Helophorus strigifrons
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Bukejs, Andris, 2011, Materials About The Fauna Of Beetles (Insecta: Coleoptera) Of Naujene Rural Municipality (Daugavpils District, Latvia). Part 3, Acta Biologica Universitatis Daugavpiliensis 11 (1), pp. 10-21
: 12
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12 |
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Helophorus (Rhopalohelophorus) strigifrons
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Litovkin, S. V. & Efimov, D. A., 2020, Beetles of the superfamily Hydrophiloidea of Kemerovo Area, Russian Entomological Journal 29 (1), pp. 61-68
: 63
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63 |
