Diplocoelus is a genus of beetles in the family Biphyllidae, containing the following species:
Diplocoelus amplicollis Reitter, 1877
Diplocoelus angustulus Blackburn, 1891
Diplocoelus apicicollis Lea, 1921
Diplocoelus atomus Grouvelle, 1916
Diplocoelus bicolor Sharp, 1900
Diplocoelus bombycinus Grouvelle, 1903
Diplocoelus brunneus LeConte, 1863
Diplocoelus consobrinus Grouvelle, 1905
Diplocoelus costulatus Chevrolat, 1863
Diplocoelus decemlineatus Lea, 1922
Diplocoelus dilataticollis Lea, 1921
Diplocoelus dubitabilis Grouvelle
Diplocoelus exiguus Blackburn, 1891
Diplocoelus fagi Guérin-Méneville, 1838
Diplocoelus fasciatus MacLeay, 1903
Diplocoelus fasciolatus Grouvelle
Diplocoelus foveolatus Reitter
Diplocoelus hispidus Grouvelle
Diplocoelus humerosus Reitter, 1876
Diplocoelus indicus Motschulsky, 1866
Diplocoelus latus Lea, 1895
Diplocoelus leai Blackburn, 1894
Diplocoelus marginatus Grouvelle
Diplocoelus mauritii Grouvelle, 1908
Diplocoelus maximus Lea
Diplocoelus opacior Blackburn, 1903
Diplocoelus ovatus MacLeay, 1903
Diplocoelus parnoides Grouvelle, 1903
Diplocoelus parvus Sharp, 1900
Diplocoelus pilinotatus Lea, 1922
Diplocoelus platysomus Lea, 1922
Diplocoelus punctatus Lea, 1895
Diplocoelus rudis (LeConte, 1863)
Diplocoelus sericens Lea, 1921
Diplocoelus similis Grouvelle, 1898
Diplocoelus simoni Grouvelle
Diplocoelus talyshensis Nikitsky, 1993
Diplocoelus tessellatus Reitter
Diplocoelus turbinatus Grouvelle, 1905
Diplocoelus villosus Grouvelle, 1905
Diplocoelus xanthorrhoeae Lea, 1921
