Necterosoma - Species Dictionary - Global : iSpot Nature - Your place to share nature. iSpot is a website aimed at helping anyone identify anything in nature. Once you've registered, you can add an observation to the website and suggest an identification yourself or see if anyone else can identify it for you.

Catalogue of Life
Animalia, Arthropoda, Insecta, Coleoptera, Dytiscidae, Necterosoma
Necterosoma darwinii, Necterosoma undecimlineatum, Necterosoma penicillatum, Necterosoma dispar, Necterosoma theonathani, Necterosoma schoelleri, Necterosoma novaecaledoniae, Necterosoma regulare, Necterosoma schmeltzi, Necterosoma aphrodite, Necterosoma susanna