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| Genus and Selected Species | Image |
|---|---|
| Geodessus besucheti | ![]() |
| Gibbiddessus atomus | ![]() |
| Glareadessus stocki | ![]() |
| Graphoderus cinereus | ![]() |
| Graptodytes pictus | ![]() |
| Haideoporus texanus | ![]() |
| Hamadiana chapadensis | ![]() |
| Hemibidessus bifasciatus | ![]() |
| Heterhydrus agaboides | ![]() |
| Heterosternuta diversicornis | ![]() |
| Hoperius planatus | ![]() |
| Hornectes quadrimaculatus | ![]() |
| Hovahydrus minutissimus | ![]() |
| Huxelhydrus syntheticus | ![]() |
| Hydaticus ricinus | ![]() |
| Hyderodes crassus | ![]() |
| Hydrocolus deflatus | ![]() |
| Hydrodessus lohezi | ![]() |
| Hydrodytes opalinus | ![]() |
| Hydroglyphus inconstans | ![]() |
| Hydronebrius cordaticollis | ![]() |
| Hydropeplus montanus | ![]() |
| Hydroporus palustris | ![]() |
| Hydrotrupes palpalis | ![]() |
| Hydrovatus opacus | ![]() |
| Hygrotus inaequalis | ![]() |
| Hyphovatus dismorphus | ![]() |
| Hyphydrus ovatus | ![]() |
| Hypodessus cruciatus | ![]() |
| Iberonectes bertrandi | ![]() |
| Iberoporus pluto | ![]() |
| Ilybiosoma bjorkmanae | ![]() |
| Ilybius fenestratus | ![]() |
| Incomptodessus camachoi | ![]() |
| Japanolaccophilus niponensis | ![]() |
| Kakadudessus tomweiri | ![]() |
| Kuschelydrus durus | ![]() |
| Laccodytes apalodes | ![]() |
| Laccomimus bolivari | ![]() |
| Lacconectus basalis | ![]() |
| Laccophilus minutus | ![]() |
| Laccoporus nigritulusmnius | ![]() |
| Laccornellus lugubris | ![]() |
| Laccornis oblongus | ![]() |
| Laccosternus grouvellei | ![]() |
| Lancetes lanceolatus | ![]() |
| Laodytes lapiei | ![]() |
| Larsonectes minipi | ![]() |
| Leconectes striatellus | ![]() |
| Leiodytes nicobaricus | ![]() |
| Limbodessus bennetti | ![]() |
| liodessus affinis | ![]() |
| Lioporeus pilatei | ![]() |
| Liopterus haemorrhoidalis | ![]() |
| Madaglymbus menalamba | ![]() |
| Matus bicarinatus | ![]() |
| Megadytes parvus | ![]() |
| Megaporus howitti | ![]() |
| Meladema imbricata | ![]() |
| Melanodytes pustulatus | ![]() |
| Meridiorhantus calidus | ![]() |
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| Mesodytes rhantoides | ![]() |
| Metaporus meridionalis | ![]() |
| Metaxydytes carcharias | ![]() |
| Methles cribatellus | ![]() |
| Microdessus atomarius | ![]() |
| Microdytes maculatus | ![]() |
| Microhydrodytes elachistus | ![]() |
| Miradessus beni | ![]() |
| Morimotoa uenoi | ![]() |
| Mystonectes neomexicanus | ![]() |