✦ LIBER ✦

A Preliminary Checklist of the Hydroporus vilis Group with a Key to the Species Groups of the Genus Hydroporus (Coleoptera: Dytiscidae)

✍ Scribed by Richard A. Rochette

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

A New Species of Water Beetle from Calif

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✍ LEECH, HUGH B. 📂 Article 📅 1940 🏛 Entomological Society of Canada 🌐 English ⚖ 623 KB

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✍ Braga, Rafael Benzi; Ferreira-Jr, Nelson 📂 Article 📅 2014 🏛 Bioone 🌐 English ⚖ 616 KB