| Genus | Species | Subspecies | Author | Common Name | Last Sampled | Last Collectors | Where for All Dates? |
|---|---|---|---|---|---|---|---|
| Ancyronyx | variegatus | - | (Germar 1824) | Riffle beetle | 2003-08-13 | I & M Aquatics Crew | Here |
| Dubiraphia | bivitatta | - | Riffle beetle | 2011-06-30 | BNichols, LCollins & AVan Gunst | Here | |
| Dubiraphia | quadrinotata | - | Riffle beetle | 2008-07-31 | BNichols, LCarnal & HMcGee | Here | |
| Dubiraphia | species ** | - | (NA) | 1997-09-08 | I & M Aquatics Crew | Here | |
| Dubiraphia | vittata | - | (Melsheimer 1844) | Riffle beetle | 2001-07-01 | I & M Aquatics Crew | Here |
| Elmidae_genus * | species ** | - | (NA) | 2011-06-12 | DAEtnier | Here | |
| Macronychus | glabratus | - | Say 1825 | Riffle beetle | 2011-07-01 | BNichols & LKobelt | Here |
| Microcylloepus | pusillus | pusillus | (LeConte 1852) | Riffle beetle | 1997-09-03 | I & M Aquatics Crew | Here |
| Optioservus | cryophilus | - | Riffle beetle | 1997-09-16 | I & M Aquatics Crew | Here | |
| Optioservus | immunis | - | (Fall 1925) | Riffle beetle | 2003-06-25 | I & M Aquatics Crew | Here |
| Optioservus | ovalis | - | (LeConte 1863) | Riffle beetle | 2003-09-09 | I & M Aquatics Crew | Here |
| Optioservus | species ** | - | (NA) | 2011-07-01 | BNichols, LKobelt & MJPetersen | Here | |
| Optioservus | trivittatus | - | (Brown 1930) | Riffle beetle | 2011-07-01 | BNichols, LKobelt & MJPetersen | Here |
| Oulimnius | latiusculus | - | (LeConte 1866) | Riffle beetle | 2005-06-21 | SSachs, and interns | Here |
| Promoresia | elegans | - | (LeConte 1852) | Riffle beetle | 2011-07-01 | BNichols & LKobelt | Here |
| Promoresia | species ** | - | (NA) | 2001-07-01 | I & M Aquatics Crew | Here | |
| Promoresia | tandella | - | (Fall) | Riffle beetle | 2005-06-11 | MGimmel | Here |
| Promoresia | tardella | - | (Fall 1925) | Riffle beetle | 2011-06-12 | DAEtnier | Here |
| Stenelmis | bicarinata | - | LeConte 1852 | Riffle beetle | 1996-09-10 | I & M Aquatics Crew | Here |
| Stenelmis | concinna | - | Riffle beetle | 2009-08-10 | BNichols, CKozmik & CBerg | Here | |
| Stenelmis | crenata | - | (Say 1824) | Riffle beetle | 2001-07-01 | I & M Aquatics Crew | Here |
| Stenelmis | mera | - | Riffle beetle | 2001-07-01 | I & M Aquatics Crew | Here | |
| Stenelmis | musgravei | - | Riffle beetle | 2011-07-01 | BNichols & LKobelt | Here | |
| Stenelmis | sandersoni | - | Riffle beetle | 2011-07-01 | BNichols & LKobelt | Here | |
| Stenelmis | species ** | - | (NA) | 2011-06-12 | DAEtnier | Here | |
| Total Number of Species = 20 | |||||||