Optioservus
Elmidae | Optioservus
Heterlimnius
Hinton, 1935
Eukaryota | Animalia | Arthropoda | Hexapoda | Insecta | Coleoptera | Polyphaga | Elateriformia | Dryopoidea | Elmidae | Elminae | Elmini | Heterlimnius
COL:CS5HF | COL:N | COL:RT | COL:L2655 | COL:H6 | COL:C2L | COL:DDHNW | COL:L233D | COL:DDP84 | COL:9MN | COL:628JK | COL:KT5 | COL:4W94
(Chatton, 1925) Whittaker & Margulis, 1978 |  |  |  |  |  |  |  | Billberg, 1820 | Curtis, 1830 | Curtis, 1830 | Curtis, 1830 | Hinton, 1935