Gonicoelus is a genus of beetles in the family Biphyllidae, containing the following species:^[1]

• Gonicoelus affinis Grouvelle, 1902
• Gonicoelus angustus Sharp, 1900
• Gonicoelus arduus Sharp, 1900
• Gonicoelus armatus Grouvelle
• Gonicoelus bimargo Sharp, 1900
• Gonicoelus boliviensis Grouvelle
• Gonicoelus brevicollis Sharp, 1900
• Gonicoelus cavifrons Grouvelle
• Gonicoelus celatus Sharp, 1900
• Gonicoelus championi Sharp, 1900
• Gonicoelus chontalensis Sharp, 1900
• Gonicoelus concolor Sharp, 1900
• Gonicoelus convexicollis Grouvelle
• Gonicoelus crispatus Sharp, 1900
• Gonicoelus cultratus Sharp, 1900
• Gonicoelus deplanatus Sharp, 1900
• Gonicoelus difficilis Grouvelle
• Gonicoelus fryi Grouvelle
• Gonicoelus germanus Sharp, 1900
• Gonicoelus guatemalenus Sharp, 1900
• Gonicoelus hirtus Sharp, 1900
• Gonicoelus humilis Sharp, 1900
• Gonicoelus hystrix Sharp, 1900
• Gonicoelus interstitialis Grouvelle
• Gonicoelus laticollis Sharp, 1900
• Gonicoelus latus Sharp, 1900
• Gonicoelus longicornis Sharp, 1900
• Gonicoelus mediocris Sharp, 1900
• Gonicoelus mexicanus Sharp, 1900
• Gonicoelus minax Grouvelle
• Gonicoelus mollis Sharp, 1900
• Gonicoelus monticola Sharp, 1900
• Gonicoelus muticus Sharp, 1900
• Gonicoelus oopsis Sharp, 1900
• Gonicoelus parnoides Sharp, 1900
• Gonicoelus planus Sharp, 1900
• Gonicoelus pulvinatus Grouvelle
• Gonicoelus relictus Sharp, 1900
• Gonicoelus rudis Sharp, 1900
• Gonicoelus rufiventris Grouvelle
• Gonicoelus securiger Sharp, 1900
• Gonicoelus segnis Sharp, 1900
• Gonicoelus sellatus Sharp, 1900
• Gonicoelus serricollis Grouvelle
• Gonicoelus sharpi Grouvelle
• Gonicoelus spheniscus Sharp, 1900
• Gonicoelus subtilis Sharp, 1900
• Gonicoelus throscoides Sharp, 1900
• Gonicoelus tricornis Sharp, 1900
• Gonicoelus unicornis Sharp, 1900
• Gonicoelus vestitus Sharp, 1900
• Gonicoelus wagmero Grouvelle

References