Type	Book
Authors(s)	Billberg, G.J.
Year	1820
Title	Enumeratio insectorum in Museo Gust. Joh. Billberg: 1-138
Published in/Publisher	Gadelianis, Stockholm

• Cydnidae Billberg, 1820
• Cydninae Billberg, 1820
• Gelastocoridae Kirkaldy, 1897
• Gerridae Leach, 1815
• Heterotoma Lepeletier & Serville, 1825
• Hydrometridae Billberg, 1820
• Hydrometrinae Billberg, 1820