Diomus

• Diomus akonis (Ohta, 1929) ^g
• Diomus amabilis (LeConte, 1852) ^{i c g b} (amiable lady)
• Diomus arizonicus Gordon, 1976 ^{i c g}
• Diomus austrinus Gordon, 1976 ^{i c g}
• Diomus balteatus (LeConte, 1878) ^{i c g}
• Diomus bigemmeus (Horn, 1895) ^{i c g b}
• Diomus caledoniensis (Bielawski, 1973) ^g
• Diomus debilis (Leconte, 1852) ^{i c g b}
• Diomus floridanus (Mulsant, 1850) ^{i c g}
• Diomus gillerforsi Fursch, 1987 ^g
• Diomus humilis Gordon, 1976 ^{i c g}
• Diomus liebecki (Horn, 1895) ^{i c g b} (Liebeck's lady)
• Diomus myrmidon (Mulsant, 1850) ^{i c g}
• Diomus notescens (Blackburn, 1889) ⁱ
• Diomus ochroderus (Mulsant, 1850) ^g
• Diomus pseudotaedatus Gordon, 1976 ^{i c g b}
• Diomus pumilio (Weise, 1885) ^{i c g}
• Diomus roseicollis (Mulsant, 1853) ^{i c g b}
• Diomus rubidus (Motschulsky, 1837) ^g
• Diomus sexualis (Fauvel, 1903) ^g
• Diomus taedatus (Fall, 1901) ^{i c g}
• Diomus tetricus González, 2015
• Diomus terminatus (Say, 1835) ^{i c g b}
• Diomus texanus Gordon, 1976 ^{i c g b}
• Diomus thoracicus (Fabricius, 1801) ^g
• Diomus xanthaspis (Mulsant, 1850) ^{i c g b}

Australian species

• Diomus ancorus Pang & Slipinski, 2009
• Diomus australasiae (Blackburn, 1892)
• Diomus australis (Blackburn, 1889)
• Diomus bimaculatus Pang & Slipinski, 2009
• Diomus brisbanensis (Blackburn, 1895)
• Diomus brookfieldi Pang & Slipinski, 2009
• Diomus bunya Pang & Slipinski, 2010
• Diomus capital Pang & Slipinski, 2009
• Diomus carbine Pang & Slipinski, 2010
• Diomus casuarinae (Blackburn, 1889)
• Diomus circus Pang & Slipinski, 2010
• Diomus corticalis (Lea, 1908)
• Diomus cowleyi (Blackburn, 1895)
• Diomus cucullifer (Blackburn, 1892)
• Diomus denhamensis Weise, 1929
• Diomus elutus (Lea, 1902)
• Diomus ementitor (Blackburn, 1895)
• Diomus ferrugineus Weise, 1895
• Diomus flavolaterus (Lea, 1926)
• Diomus frater (Lea, 1902)
• Diomus gilvus Pang & Slipinski, 2010
• Diomus gingera Pang & Slipinski, 2010
• Diomus hamatus Weise, 1895
• Diomus hebes Pang & Slipinski, 2010
• Diomus impictus (Blackburn, 1895)
• Diomus inaffectatus (Blackburn, 1892)
• Diomus insidiosus (Blackburn, 1889)
• Diomus inusitatus (Blackburn, 1889)
• Diomus jocosus (Blackburn, 1892)
• Diomus kamerungensis (Blackburn, 1895)
• Diomus kioloa Pang & Slipinski, 2010
• Diomus kosciuszko Pang & Slipinski, 2009
• Diomus kuranda Pang & Slipinski, 2009
• Diomus leai Pang & Slipinski, 2010
• Diomus lord Pang & Slipinski, 2010
• Diomus lubricus (Blackburn, 1889)
• Diomus macrops (Lea, 1929)
• Diomus maestus (Lea, 1926)
• Diomus mareebensis (Blackburn, 1895)
• Diomus marmorosus Pang & Slipinski, 2009
• Diomus micrus Pang & Slipinski, 2010
• Diomus millaamillaa Pang & Slipinski, 2009
• Diomus ningning Pang & Slipinski, 2009
• Diomus notescens (Blackburn, 1889)
• Diomus obumbratus (Blackburn, 1895)
• Diomus operosus (Blackburn, 1895)
• Diomus pisinus Pang & Slipinski, 2010
• Diomus planulatus (Blackburn, 1895)
• Diomus poonindiensis (Blackburn, 1889)
• Diomus prodigialis Pang & Slipinski, 2010
• Diomus pumilio Weise, 1885
• Diomus reidi Pang & Slipinski, 2009
• Diomus robustus (Weise, 1929)
• Diomus scapularis (Weise, 1885)
• Diomus sedani (Blackburn, 1889)
• Diomus simplex (Blackburn, 1889)
• Diomus sphragitis (Weise, 1885)
• Diomus storeyi Pang & Slipinski, 2009
• Diomus striatus (Lea, 1902)
• Diomus subclarus (Blackburn, 1895)
• Diomus subelongatulus (Blackburn, 1892)
• Diomus sublatus (Blackburn, 1892)
• Diomus sydneyensis (Blackburn, 1892)
• Diomus tasmanicus Pang & Slipinski, 2010
• Diomus tenebricosus (Boheman, 1859)
• Diomus tinaroo Pang & Slipinski, 2009
• Diomus torres Pang & Slipinski, 2009
• Diomus triangularis (Lea, 1902)
• Diomus variiceps (Lea, 1929)
• Diomus victoriensis (Blackburn, 1892)
• Diomus villus Pang & Slipinski, 2010
• Diomus weiri Pang & Slipinski, 2009
• Diomus whittonensis (Blackburn, 1892)
• Diomus yarrensis (Blackburn, 1895)
• Diomus zborowskii Pang & Slipinski, 2009