| Espèce : |
| Crossidius ater LeConte, 1861 |
| Crossidius coralinus (LeConte, 1862) |
| Crossidius coralinus ascendens Linsley, 1957 |
| Crossidius coralinus caeruleipennis Linsley, 1957 |
| Crossidius coralinus coccineus (Casey, 1893) |
| Crossidius coralinus ferruginosus Chemsak & Linsley, 1959 |
| Crossidius coralinus fulgidus Chemsak & Linsley, 1959 |
| Crossidius coralinus jocosus (Horn, 1885) |
| Crossidius coralinus monoensis Linsley & Chemsak, 1961 |
| Crossidius coralinus obfuscipennis Chemsak & Linsley, 1959 |
| Crossidius coralinus parviceps (Casey, 1924) |
| Crossidius coralinus ruficollis Linsley, 1943 |
| Crossidius coralinus tejonicus Chemsak & Linsley, 1959 |
| Crossidius coralinus temprans Linsley & Chemsak, 1961 |
| Crossidius discoideus (Say, 1824) |
| Crossidius discoideus blandi Casey, 1893 |
| Crossidius discoideus sayi Casey, 1912 |
| Crossidius grahami Morris & Wappes, 2013 |
| Crossidius hirtipes allgewahri LeConte, 1878 |
| Crossidius hirtipes bechteli Linsley & Chemsak, 1961 |
| Crossidius hirtipes brunneipennis Linsley, 1943 |
| Crossidius hirtipes cerarius Chemsak & Linsley, 1959 |
| Crossidius hirtipes flavescens Chemsak & Linsley, 1959 |
| Crossidius hirtipes francesae Chemsak & Linsley, 1959 |
| Crossidius hirtipes immaculatus Chemsak & Linsley, 1959 |
| Crossidius hirtipes immaculipennis Chemsak & Linsley, 1959 |
| Crossidius hirtipes LeConte, 1854 |
| Crossidius hirtipes macswaini Linsley & Chemsak, 1961 |
| Crossidius hirtipes nigripennis Chemsak & Linsley, 1959 |
| Crossidius hirtipes nubilus Linsley, 1957 |
| Crossidius hirtipes rhodopus Linsley, 1955 |
| Crossidius hirtipes rubrescens Linsley & Chemsak, 1961 |
| Crossidius hirtipes setosus Chemsak & Linsley, 1959 |
| Crossidius hirtipes wickhami Casey, 1912 |
| Crossidius humeralis LeConte, 1858 |
| Crossidius humeralis quadrivittatus Penrose, 1974 |
| Crossidius hurdi Chemsak & Linsley, 1959 |
| Crossidius mexicanus Chemsak & Noguera, 1997 |
| Crossidius militaris Bates, 1892 |
| Crossidius moestus (Bates, 1885) |
| Crossidius mojavensis Linsley, 1955 |
| Crossidius mojavensis linsleyi Chemsak, 1959 |
| Crossidius pulchellus LeConte, 1861 |
| Crossidius punctatus LeConte, 1873 |
| Crossidius rubens (Bates, 1885) |
| Crossidius subopacus (Chemsak & Linsley, 1982) |
| Crossidius suturalis intermedius LeConte, 1873 |
| Crossidius suturalis LeConte, 1858 |
| Crossidius suturalis melanipennis Penrose, 1984 |
| Crossidius suturalis minutivestis Linsley, 1957 |
| Crossidius suturalis pubescens Linsley, 1957 |
| Crossidius testaceus australis Linsley, 1942 |
| Crossidius testaceus LeConte, 1851 |
| Crossidius testaceus maculicollis Casey, 1912 |
| Crossidius wappesi Skillman, 2023 |