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Dytiscidae

Family Dytiscidae

86 species

Agabus bipustulatus

Group: Beetles
Peak month: July
Records since 2000: 5,478

Hydroporus palustris

Group: Beetles
Peak month: July
Records since 2000: 3,690

Hydroporus planus

Group: Beetles
Peak month: June
Records since 2000: 2,799

Hydroporus pubescens

Group: Beetles
Peak month: June
Records since 2000: 2,670

Nectoporus sanmarkii

Group: Beetles
Peak month: April
Records since 2000: 2,581

Sturm's diving beetle

Group: Beetles
Peak month: October
Records since 2000: 2,470

Hygrotus inaequalis

Group: Beetles
Peak month: June
Records since 2000: 2,372

Cherrystone beetle

Group: Beetles
Peak month: September
Records since 2000: 2,072

Hydroporus gyllenhalii

Group: Beetles
Peak month: April
Records since 2000: 1,920

Hydroporus angustatus

Group: Beetles
Peak month: June
Records since 2000: 1,804

Large-grooved diving beetle

Group: Beetles
Peak month: October
Records since 2000: 1,782

Sooty mud dweller

Group: Beetles
Peak month: July
Records since 2000: 1,757

Laccophilus minutus

Group: Beetles
Peak month: October
Records since 2000: 1,629

Hydroporus incognitus

Group: Beetles
Peak month: October
Records since 2000: 1,496

Hygrotus impressopunctatus

Group: Beetles
Peak month: May
Records since 2000: 1,385

Nebrioporus elegans

Group: Beetles
Peak month: September
Records since 2000: 1,333

Hydroporus memnonius

Group: Beetles
Peak month: May
Records since 2000: 1,310

Hydroporus tessellatus

Group: Beetles
Peak month: May
Records since 2000: 1,073

Agabus nebulosus

Group: Beetles
Peak month: October
Records since 2000: 1,062

Great Diving Beetle

Group: Beetles
Peak month: May
Records since 2000: 1,035

Hydroporus erythrocephalus

Group: Beetles
Peak month: June
Records since 2000: 1,030

Graptodytes pictus

Group: Beetles
Peak month: August
Records since 2000: 1,008

Hydroporus tristis

Group: Beetles
Peak month: May
Records since 2000: 1,001

Mud dweller

Group: Beetles
Peak month: July
Records since 2000: 966

Cosmopolitan Diving Beetle

Group: Beetles
Peak month: October
Records since 2000: 891

Liopterus haemorrhoidalis

Group: Beetles
Peak month: April
Records since 2000: 884

Spotted diving beetle

Group: Beetles
Peak month: April
Records since 2000: 846

Platambus maculatus

Group: Beetles
Peak month: September
Records since 2000: 821

Hydroporus nigrita

Group: Beetles
Peak month: May
Records since 2000: 807

Agabus paludosus

Group: Beetles
Peak month: October
Records since 2000: 767

Agabus didymus

Group: Beetles
Peak month: October
Records since 2000: 715

Ilybius quadriguttatus

Group: Beetles
Peak month: June
Records since 2000: 666

Hydroporus striola

Group: Beetles
Peak month: July
Records since 2000: 604

Ilybius montanus

Group: Beetles
Peak month: May
Records since 2000: 602

Laccophilus hyalinus

Group: Beetles
Peak month: August
Records since 2000: 573

Lesser Diving-beetle

Group: Beetles
Peak month: May
Records since 2000: 538

Hydroporus umbrosus

Group: Beetles
Peak month: May
Records since 2000: 530

Hydroglyphus geminus

Group: Beetles
Peak month: September
Records since 2000: 518

Hydroporus melanarius

Group: Beetles
Peak month: April
Records since 2000: 515

Hydroporus obscurus

Group: Beetles
Peak month: June
Records since 2000: 482

Nartus grapii

Group: Beetles
Peak month: April
Records since 2000: 449

Rhantus exsoletus

Group: Beetles
Peak month: April
Records since 2000: 391

Hydroporus discretus

Group: Beetles
Peak month: May
Records since 2000: 390

Agabus affinis

Group: Beetles
Peak month: July
Records since 2000: 368

Nebrioporus depressus

Group: Beetles
Peak month: May
Records since 2000: 358

Ilybius guttiger

Group: Beetles
Peak month: July
Records since 2000: 357

Stictotarsus duodecimpustulatus

Group: Beetles
Peak month: September
Records since 2000: 345

Dytiscus semisulcatus

Group: Beetles
Peak month: September
Records since 2000: 334