ELMIDAE
Elminae
Ancyronychini
Ancyronyx variegata (Germar)  (4)
Elmini
Dubiraphia browni Hilsenhoff  (4,5)
D. minima Hilsenhoff  (4,5)
D. parva Hilsenhoff  (4,5)
D. quadrinotata (Say)  (1,8)(?, not in 4)
D. vittata (Melsheimer)  (4,5,7)
Heterelmis vulnerata (LeConte)  (4)
Hexacylloepus ferrugineus (Horn)  (1,4,8)
Microcylloepus pusillus aptus (Musgrave)  (1)(?, not in 4)
M. p. pusillus (LeConte)  (4,7,8)
Neoelmis caesa (LeConte)  (3,4)
Optioservus ovalis LeConte  (8)(?, not in 4)
O. sandersoni Collier  (4)
Stenelmis beameri Sanderson  (4,8)
S. bicarinata LeConte  (4,7)(1,7,8, as convexula Sanderson)
(8, as maerkelii Motschulsky)
S. cheryl Brown  (6,10)
S. crenata (Say)  (4)
S. exigua Sanderson  (4,8)
S. exilis Sanderson  (4,8)
S. grossa Sanderson  (4)
S. lateralis Sanderson  (8)(?, not in 4)
S. occidentalis Schmude & Brown  (6,9,10)
S. parva Sanderson  (4,8)
S. sandersoni Musgrave  (4)(8, as tarsalis Sanderson)
S. sexlineata Sanderson  (1,2,4,8,10)
S. vittipennis Zimmermann  (4)
Macronychini
Macronychus glabratus Say  (4)
 1. Reported by Brown, 1955
 2. Reported by Brown, 1959
 3. Reported by Brown, 1965
 4. Reported by Brown, 1983
 5. Reported by Hilsenhoff, 1973
 6. Reported by Kondratieff et al., 2005
 7. Reported by Reisen, 1975
 8. Reported by Sanderson & Brown, 1959
 9. Reported by Schmude & Brown, 1991
10. Reported by Zuellig et al., 2006
9 genera - 27 species & subspecies