Checklist for Family Dytiscidae Leach, 1815 (Diving beetles)
and region England (Great Britain, United Kingdom)
Class
| Insecta
Linnaeus, 1758
Insects, True insects | 814
10533
30513 | Families
Genera
Species |
Taxom
|
Subclass
| Pterygota
Lang, 1888
Winged insects | 812
10526
30505 | Families
Genera
Species |
Taxom
|
Infraclass
| Neoptera
van der Wulp, 1890
Modern Wing-folding insects | 740
10258
29944 | Families
Genera
Species |
Taxom
|
Superorder
| Holometabola
Heider, 1889
Holometabolous Insects | 456
8410
26271 | Families
Genera
Species |
Taxom
|
Order
| Coleoptera
Linnaeus, 1758
Beetles, Coleopterans | 118
2633
7159 | Families
Genera
Species |
Taxom
|
Suborder
| Adephaga
Schellenberg, 1806
Adephagans, Ground Beetles and Water Beetles | 6
297
1163 | Families
Genera
Species |
Taxom
|
Superfamily
| Dytiscoidea
Leach, 1815
| 3
60
256 | Families
Genera
Species |
Taxom
| | Family | Dytiscidae
Leach, 1815
Diving beetles, Predaceous diving beetle, Water tigers | 55
251 | Genera
Species |
Taxom
|
Genera for England
55 Genera with 251 Species #ABCDEGHILMNOPRSTU
| Acilius Leach, 1823 | Small Flat Diving Beetles | 4 | Species | Taxom | | Agabus Leach, 1900 | | 24 | Species | Taxom | | Allodessus Guignot, 1862 | | 1 | Species | Taxom | | Antiporus Sharp, 1862 | | 2 | Species | Taxom | | Barretthydrus Lea, 1927 | | 1 | Species | Taxom | | Bidessonotus Régimbart, 1855 | | 1 | Species | Taxom | | Bidessus Sharp, 1777 | | 2 | Species | Taxom | | Chostonectes Sharp, 1858 | | 1 | Species | Taxom | | Colymbetes Clairville, 1829 | | 4 | Species | Taxom | | Copelatus Erichson, 1880 | | 4 | Species | Taxom | | Coptotomus Say, 1823 | | 1 | Species | Taxom | | Cybister Curtis, 1774 | | 3 | Species | Taxom | | Deronectes Sharp, 1824 | | 3 | Species | Taxom | | Desmopachria Babington, 1981 | | 2 | Species | Taxom | | Dytiscus Linnaeus, 1823 | | 13 | Species | Taxom | | Exocelina Broun, 1955 | | 1 | Species | Taxom | | Graphoderus Dejean, 1795 | | 4 | Species | Taxom | | Graptodytes Seidlitz, 1787 | | 4 | Species | Taxom | | Huxelhydrus Sharp, 1882 | | 1 | Species | Taxom | | Hydaticus Leach, 1775 | | 5 | Species | Taxom | | Hyderodes Hope, 1838 | | 2 | Species | Taxom | | Hydroglyphus Motschulsky, 1871 | | 5 | Species | Taxom | | Hydroporus Clairville, 1808 | | 41 | Species | Taxom | | Hydrovatus Motschulsky, 1882 | | 4 | Species | Taxom | | Hygrotus Stephens, 1783 | | 21 | Species | Taxom | | Hyphydrus Illiger, 1761 | | 3 | Species | Taxom | | Ilybius Erichson, 1824 | | 13 | Species | Taxom | | Laccophilus Leach, 1838 | | 8 | Species | Taxom | | Laccornis Gozis, 1835 | | 1 | Species | Taxom | | Lancetes Sharp, 1863 | | 1 | Species | Taxom | | Limbodessus Guignot, 1862 | | 3 | Species | Taxom | | Liodessus Guignot, 1852 | | 2 | Species | Taxom | | Liopterus Dejean, 1787 | | 1 | Species | Taxom | | Megaporus Brinck, 1882 | | 2 | Species | Taxom | | Nebrioporus Régimbart, 1835 | | 5 | Species | Taxom | | Necterosoma MacLeay, 1841 | | 3 | Species | Taxom | | Neobidessodes Hendrich & B..., 1922 | | 1 | Species | Taxom | | Neoclypeodytes Young, 1917 | | 2 | Species | Taxom | | Neoporus Guignot, 1868 | Water tigers | 11 | Species | Taxom | | Onychohydrus Schaum, 1848 | | 1 | Species | Taxom | | Oreodytes Seidlitz, 1826 | | 3 | Species | Taxom | | Palaeodytes Ponomarenko, 2005 | | 1 | Species | Taxom | | Platambus C.G. Thomson, 1823 | | 3 | Species | Taxom | | Platynectes Régimbart, 1863 | | 3 | Species | Taxom | | Porhydrus Guignot, 1775 | | 1 | Species | Taxom | | Rhantaticus Sharp, 1833 | | 1 | Species | Taxom | | Rhantus Dejean, 1828 | | 10 | Species | Taxom | | Sandracottus Sharp, 1864 | | 1 | Species | Taxom | | Scarodytes des Gozis, 1787 | | 1 | Species | Taxom | | Sternopriscus Sharp, 1999 | | 8 | Species | Taxom | | Stictonectes Brinck, 1795 | | 1 | Species | Taxom | | Stictotarsus Zimmermann, 1922 | | 2 | Species | Taxom | | Suphrodytes Gozis, 1787 | | 1 | Species | Taxom | | Thermonectus Dejean, 1838 | | 2 | Species | Taxom | | Uvarus Guignot, 1941 | | 2 | Species | Taxom |
Species list for England
251 Species and 1 Subspecies | Acilius (Acilius) canaliculatus Nicolai, 1822 | | | Acilius (Acilius) confusus Bergsten, 2006 | | | Acilius (Acilius) sulcatus Linnaeus, 1758 | | | Acilius (Homoelytrus) mediatus Say, 1823 | | | Agabus (Acatodes) arcticus Paykull, 1798 | | | Agabus (Acatodes) confinis Gyllenhal, 1808 | | | Agabus (Acatodes) congener Thunberg, 1794 | | | Agabus (Acatodes) phaeopterus Kirby, 1837 | | | Agabus (Acatodes) sturmii Gyllenhal, 1808 | | | Agabus (Agabus) bifarius Kirby, 1837 | | | Agabus (Agabus) labiatus Brahm, 1790 | | | Agabus (Eriglenus) undulatus Schrank, 1776 | | | Agabus (Gaurodytes) affinis Paykull, 1798 | | | Agabus (Gaurodytes) biguttatus Olivier, 1795 | | | Agabus (Gaurodytes) bipustulatus Linnaeus, 1767 | | | Agabus (Gaurodytes) brunneus Fabricius, 1798 | Brown Diving Beetle | | Agabus (Gaurodytes) conspersus Marsham, 1802 | | | Agabus (Gaurodytes) didymus Olivier, 1795 | | | Agabus (Gaurodytes) guttatus Paykull, 1798 | Largeflower evening primrose | | Agabus (Gaurodytes) melanarius Aubé, 1837 | | | Agabus (Gaurodytes) nebulosus (Forster, 1771) | ⇒ Agabus conspersus Marsham, 1802 | | Agabus (Gaurodytes) paludosus Fabricius, 1801 | | | Agabus (Gaurodytes) semipunctatus (Kirby, 1837) | ⇒ Agabus falli Zimmermann, 1934 | | Agabus (Gaurodytes) striolatus Gyllenhal, 1808 | | | Agabus (Gaurodytes) tristis Aubé, 1838 | | | Agabus (Gaurodytes) uliginosus Linnaeus, 1761 | | | Agabus (Gaurodytes) unguicularis Thomson, 1867 | | | Agabus perditus ♰ Scudder, 1900 | | | Allodessus bistrigatus Clark, 1862 | | | Antiporus femoralis Boheman, 1858 | | | Antiporus gilbertii Clark, 1862 | | | Barretthydrus geminatus Lea, 1927 | | | Bidessonotus inconspicuus LeConte, 1855 | | | Bidessus minutissimus Germar, 1824 | Minutest Diving Beetle | | Bidessus unistriatus Goeze, 1777 | One-grooved Diving Beetle | | Chostonectes gigas Boheman, 1858 | | | Colymbetes edwardsi Stopes, 1915 | | | Colymbetes fuscus Linnaeus, 1758 | | | Colymbetes paykulli Erichson, 1837 | | | Colymbetes sculptilis Harris, 1829 | | | Copelatus clarki Sharp, 1882 | Grand Junction camissonia | | Copelatus glyphicus (Say, 1823) | ⇒ Copelatus vitraci Legros, 1948 | | Copelatus nigrolineatus Sharp, 1882 | Grand Junction camissonia | | Copelatus tenebrosus Régimbart, 1880 | | | Coptotomus venustus Say, 1823 | | | Cybister (Cybister) godeffroyi Wehncke, 1876 | | | Cybister (Cybister) tripunctatus Olivier, 1795 | Three-punctured diving beetle | | Cybister (Scaphinectes) lateralimarginalis De Geer, 1774 | Grand Junction camissonia | | Deronectes griseostriatus De Geer, 1774 | | | Deronectes latus Stephens, 1829 | | | Deronectes opatrinus Germar, 1824 | | | Desmopachria darlingtoni Young, 1989 | | | Desmopachria leechi Young, 1981 | | | Dytiscus (Macrodytes) circumcinctus Ahrens, 1811 | | | Dytiscus (Macrodytes) circumflexus Fabricius, 1801 | | | Dytiscus (Macrodytes) dimidiatus Bergsträsser, 1778 | | | Dytiscus (Macrodytes) lapponicus Gyllenhal, 1808 | | | Dytiscus (Macrodytes) marginalis (Linnaeus, 1758) | ⇒ Acilius sulcatus Linnaeus, 1758 | | Dytiscus (Macrodytes) semisulcatus O.F.Müller, 1776 | | | Dytiscus fasciventris Say, 1824 | Understriped Diving Beetle | | Dytiscus habilis Say, 1830 | Prickly scorpion's-tail | | Dytiscus harrisii Kirby, 1837 | Harris'S Diving Beetle | | Dytiscus hermanni (Fabricius, 1775) | ⇒ Hygrobia hermanni Fabricius, 1775 | | Dytiscus hybridus Aubé, 1838 | | | Dytiscus natator Linnaeus, 1758 | | | Dytiscus verticalis Say, 1823 | Vertical Diving Beetle | | Exocelina glypta Guignot, 1955 | | | Graphoderus bilineatus De Geer, 1774 | Water Beetle | | Graphoderus cinereus Linnaeus, 1758 | | | Graphoderus liberus Say, 1825 | | | Graphoderus zonatus Hoppe, 1795 | Spangled Diving Beetle | | Graptodytes bilineatus Sturm, 1835 | | | Graptodytes flavipes Olivier, 1795 | | | Graptodytes granularis Linnaeus, 1767 | | | Graptodytes pictus Fabricius, 1787 | | | Huxelhydrus syntheticus Sharp, 1882 | Grand Junction camissonia | | Hydaticus (Hydaticus) continentalis J.Balfour-Br..., 1944 | | | Hydaticus (Hydaticus) seminiger De Geer, 1774 | | | Hydaticus (Hydaticus) transversalis Pontoppidan, 1763 | | | Hydaticus (Prodaticus) consanguineus Aubé, 1838 | | | Hydaticus (Prodaticus) vittatus Fabricius, 1775 | | | Hyderodes crassus Sharp, 1882 | Grand Junction camissonia | | Hyderodes schuckardi Hope, 1838 | | | Hydroglyphus basalis W.J. Macleay, 1871 | | | Hydroglyphus daemeli Sharp, 1882 | | | Hydroglyphus geminus (Fabricius, 1792) | ⇒ Hydroglyphus pusillus Fabricius, 1792 | | Hydroglyphus grammopterus Zimmermann, 1928 | | | Hydroglyphus mastersii W.J. Macleay, 1871 | | | Hydroporus (Hydroporidius) melanarius Sturm, 1835 | | | Hydroporus (Hydroporus) angustatus Sturm, 1835 | | | Hydroporus (Hydroporus) discretus Fairmaire & ..., 1859 | | | Hydroporus (Hydroporus) erythrocephalus Linnaeus, 1758 | | | Hydroporus (Hydroporus) ferrugineus (Stephens, 1829) | ⇒ Herophydrus guineensis Aubé, 1838 | | Hydroporus (Hydroporus) incognitus Sharp, 1869 | | | Hydroporus (Hydroporus) marginatus Duftschmid, 1805 | | | Hydroporus (Hydroporus) memnonius Nicolai, 1822 | | | Hydroporus (Hydroporus) nigrita Fabricius, 1792 | | | Hydroporus (Hydroporus) obsoletus Aubé, 1838 | | | Hydroporus (Hydroporus) palustris (Linnaeus, 1761) | ⇒ Hydroporus notatus Sturm, 1835 | | Hydroporus (Hydroporus) planus Fabricius, 1782 | | | Hydroporus (Hydroporus) pubescens Gyllenhal, 1808 | | | Hydroporus (Hydroporus) rufifrons O.F.Müller, 1776 | Oxbow Diving Beetle | | Hydroporus (Hydroporus) striola Gyllenhal, 1826 | | | Hydroporus (Hydroporus) tessellatus (Drapiez, 1819) | ⇒ Nebrioporus canariensis Bedel, 1881 | | Hydroporus (Hydroporus) tristis (Paykull, 1798) | ⇒ Laccornellus lugubris Aubé, 1838 | | Hydroporus (Sternoporus) longicornis Sharp, 1871 | | | Hydroporus (Sternoporus) longulus Mulsant & Rey, 1861 | | | Hydroporus arcticus (Thomson, 1856) | ⇒ Hydroporus notablis LeConte, 1850 | | Hydroporus brevicornis Fall, 1917 | | | Hydroporus cantabricus (Sharp, 1882) | ⇒ Hydroporus necopinatus roni Fery, 1999 | | Hydroporus dentellus Fall, 1917 | | | Hydroporus despectus Sharp, 1882 | Grand Junction camissonia | | Hydroporus elongatulus Sturm, 1835 | | | Hydroporus figuratus Gyllenhal, 1826 | | | Hydroporus glabriusculus Aubé, 1838 | | | Hydroporus gyllenhalii Schiödte, 1841 | | | Hydroporus inanimatus ♰ Scudder, 1900 | | | Hydroporus inundatus ♰ Scudder, 1900 | | | Hydroporus melanocephalus (Gyllenhal, 1808) | ⇒ Hydroporus morio Aubé, 1838 | | Hydroporus melsheimeri Fall, 1917 | | | Hydroporus morio Aubé, 1838 | | | Hydroporus neglectus (Schaum, 1845) | ⇒ Hydroporus marginatus Duftschmid, 1805 | | Hydroporus neptuni Giebel, 1856 | | | Hydroporus niger (Say, 1823) | ⇒ Hydroporus memnonius Nicolai, 1822 | | Hydroporus notabilis LeConte, 1850 | | | Hydroporus obscurus (Sturm, 1835) | ⇒ Deronectes opatrinus Germar, 1824 | | Hydroporus scalesianus Stephens, 1828 | Milktree | | Hydroporus sectus ♰ Scudder, 1900 | | | Hydroporus umbrosus Gyllenhal, 1808 | | | Hydrovatus (Vathydrus) clypealis Sharp, 1876 | | | Hydrovatus (Vathydrus) cuspidatus Kunze, 1818 | | | Hydrovatus fasciatus (Sharp, 1882) | ⇒ Hydrovatus pictulus Sharp, 1882 | | Hydrovatus ovalis Sharp, 1882 | Grand Junction camissonia | | Hygrotus (Coelambus) confluens (Fabricius, 1787) | ⇒ Hygrotus versicolor Schaller, 1783 | | Hygrotus (Coelambus) cribrarius Scudder, 1900 | | | Hygrotus (Coelambus) derelictus Scudder, 1900 | | | Hygrotus (Coelambus) disjectus Scudder, 1900 | | | Hygrotus (Coelambus) impressopunctatus Schaller, 1783 | | | Hygrotus (Coelambus) infernalis Scudder, 1900 | | | Hygrotus (Coelambus) laccophilinus LeConte, 1878 | | | Hygrotus (Coelambus) marklini Gyllenhal, 1813 | | | Hygrotus (Coelambus) nigrolineatus Steven, 1808 | | | Hygrotus (Coelambus) novemlineatus Stephens, 1829 | | | Hygrotus (Coelambus) nubilus LeConte, 1855 | | | Hygrotus (Coelambus) parallellogrammus Ahrens, 1812 | | | Hygrotus (Coelambus) patruelis LeConte, 1855 | | | Hygrotus (Coelambus) sellatus LeConte, 1866 | | | Hygrotus (Coelambus) turbidus LeConte, 1855 | | | Hygrotus (Hygrotus) decoratus Gyllenhal, 1810 | | | Hygrotus (Hygrotus) farctus LeConte, 1855 | | | Hygrotus (Hygrotus) inaequalis Fabricius, 1777 | | | Hygrotus (Hygrotus) quinquelineatus Zetterstedt, 1828 | | | Hygrotus (Hygrotus) sayi J.Balfour-Br..., 1944 | | | Hygrotus (Hygrotus) versicolor Schaller, 1783 | | | Hyphydrus elegans Montrouzier, 1860 | | | Hyphydrus lyratus lyratus Swartz, 1808 | | | Hyphydrus ovatus Linnaeus, 1761 | | | Ilybius (Ilybius) aenescens Thomson, 1870 | Longbeak stork's bill | | Ilybius (Ilybius) ater De Geer, 1774 | | | Ilybius (Ilybius) fenestratus Fabricius, 1781 | | | Ilybius (Ilybius) fuliginosus Fabricius, 1792 | Mud Dweller | | Ilybius (Ilybius) guttiger Gyllenhal, 1808 | | | Ilybius (Ilybius) subaeneus Erichson, 1837 | | | Ilybius biguttulus Germar, 1824 | | | Ilybius chalconatus Panzer, 1796 | | | Ilybius confertus LeConte, 1861 | | | Ilybius montanus Stephens, 1828 | | | Ilybius opacus Aubé, 1837 | | | Ilybius quadriguttatus Lacordaire, 1835 | | | Ilybius wasastjernae C.R.Sahlberg, 1824 | | | Laccophilus aquaticus Brodie, 1845 | | | Laccophilus corystes ♰ Zhang, 1989 | | | Laccophilus hyalinus De Geer, 1774 | | | Laccophilus maculosus Say, 1823 | Dingy Diver | | Laccophilus minutus Linnaeus, 1758 | Diving beetle | | Laccophilus poecilus Klug, 1834 | Sussex Diving Beetle | | Laccophilus proximus Say, 1823 | | | Laccophilus undatus Aubé, 1838 | | | Laccornis oblongus Stephens, 1835 | | | Lancetes lanceolatus Clark, 1863 | | | Limbodessus compactus Clark, 1862 | | | Limbodessus inornatus Sharp, 1882 | | | Limbodessus shuckardii Clark, 1862 | | | Liodessus affinis Say, 1823 | | | Liodessus obscurellus LeConte, 1852 | | | Liopterus haemorrhoidalis Fabricius, 1787 | | | Megaporus howittii Clark, 1862 | | | Megaporus ruficeps Sharp, 1882 | | | Nebrioporus (Nebrioporus) assimilis Paykull, 1798 | | | Nebrioporus (Nebrioporus) depressus Fabricius, 1775 | | | Nebrioporus (Nebrioporus) elegans Panzer, 1794 | | | Nebrioporus (Nebrioporus) macronychus Shirt & Angus, 1992 | | | Nebrioporus (Zimmermannius) canaliculatus Lacordaire, 1835 | | | Necterosoma dispar Germar, 1848 | | | Necterosoma penicillatum Clark, 1862 | | | Necterosoma undecimlineatum Babington, 1841 | | | Neobidessodes grossus Zimmermann, 1922 | | | Neoclypeodytes discretus Sharp, 1882 | | | Neoclypeodytes ornatellus Fall, 1917 | | | Neoporus carolinus Fall, 1917 | | | Neoporus clypealis Sharp, 1882 | | | Neoporus effeminatus Fall, 1923 | | | Neoporus gaudens Fall, 1923 | | | Neoporus hybridus Aubé, 1838 | | | Neoporus lobatus Sharp, 1882 | | | Neoporus lynceus Sharp, 1882 | | | Neoporus spurius LeConte, 1855 | | | Neoporus superioris J.Balfour-Br..., 1944 | | | Neoporus undulatus Say, 1823 | | | Neoporus vittatipennis Gemminger & ..., 1868 | | | Onychohydrus scutellaris Germar, 1848 | | | Oreodytes (Oreodytes) davisii Curtis, 1831 | | | Oreodytes (Oreodytes) sanmarkii Sahlberg, 1826 | | | Oreodytes (Oreodytes) septentrionalis Gyllenhal, 1826 | | | Palaeodytes incompleta ♰ Ponomarenko,..., 2005 | | | Platambus heteronychus Nilsson, 2003 | | | Platambus maculatus Linnaeus, 1758 | | | Platambus obtusatus Say, 1823 | | | Platynectes (Gueorguievtes) decempunctatus Fabricius, 1775 | | | Platynectes (Platynectes) aenescens Sharp, 1882 | Grand Junction camissonia | | Platynectes (Platynectes) reticulosus Clark, 1863 | | | Porhydrus lineatus Fabricius, 1775 | | | Rhantaticus congestus Klug, 1833 | | | Rhantus (Nartus) grapii Gyllenhal, 1808 | | | Rhantus (Nartus) sinuatus LeConte, 1862 | | | Rhantus (Rhantus) atricolor Aubé, 1838 | | | Rhantus (Rhantus) binotatus (Harris, 1828) | ⇒ Rhantus gutticollis Say, 1830 | | Rhantus (Rhantus) bistriatus (Bergsträsser, 1778) | ⇒ Rhantus suturellus Harris, 1828 | | Rhantus (Rhantus) consimilis Motschulsky, 1859 | | | Rhantus (Rhantus) exsoletus Forster, 1771 | | | Rhantus (Rhantus) frontalis Marsham, 1802 | | | Rhantus (Rhantus) suturalis (W.S.Macleay, 1825) | ⇒ Rhantus frontalis Marsham, 1802 | | Rhantus (Rhantus) suturellus Harris, 1828 | | | Sandracottus bakewelli Clark, 1864 | | | Scarodytes halensis Fabricius, 1787 | | | Sternopriscus aquilonaris Hendrich & W..., 2004 | | | Sternopriscus browni Sharp, 1882 | Grand Junction camissonia | | Sternopriscus clavatus Sharp, 1882 | Grand Junction camissonia | | Sternopriscus hansardii Clark, 1862 | | | Sternopriscus minimus Lea, 1899 | | | Sternopriscus multimaculatus Clark, 1862 | | | Sternopriscus mundanus Watts, 1978 | | | Sternopriscus wattsi Pederzani, 1999 | | | Stictonectes lepidus Olivier, 1795 | | | Stictotarsus duodecimpustulatus Fabricius, 1792 | | | Stictotarsus multilineatus (Falkenström, 1922) | ⇒ Boreonectes multilineatus Falkenstrom, 1922 | | Suphrodytes dorsalis (Fabricius, 1787) | ⇒ Hydroporus dorsalis Fabricius, 1787 | | Thermonectus marmoratus Gray, 1831 | Spotted diving beetle | | Thermonectus nigrofasciatus Aubé, 1838 | | | Uvarus inflatus Young, 1950 | | | Uvarus rogersi Young, 1941 | |
Subnodes of Dytiscidae with occurrences in England | Subfamily | Agabinae
Thomson, 1867
| 4
43 | Genera
Species |
Taxom
| | Subfamily | Colymbetinae
Erichson, 1837
| 2
14 | Genera
Species |
Taxom
| | Subfamily | Copelatinae
Van den Branden, 1885
| 3
6 | Genera
Species |
Taxom
| | Subfamily | Coptotominae
Branden, 1885
| 1
1 | Genus
Species |
Taxom
| | Subfamily | Cybistrinae
Sharp, 1880
| 2
4 | Genera
Species |
Taxom
| | Subfamily | Dytiscinae
Leach, 1815
| 8
32 | Genera
Species |
Taxom
| | Subfamily | Hydroporinae
Aubé, 1836
| 32
141 | Genera
Species |
Taxom
| | Subfamily | Laccophilinae
Gistel, 1856
| 1
8 | Genus
Species |
Taxom
| | Subfamily | Lancetinae
Branden, 1885
| 1
1 | Genus
Species |
Taxom
| | Subfamily | Palaeogyrininae ♰
Schlechtendal, 1894
| 1
1 | Genus
Species |
Taxom
|
 | | Dytiscidae (Leach 1815) |
Links, sources and further information Dytiscidae at artfakta.se
Dytiscidae at dyntaxa.se
Dytiscidae at gbif.org
Dytiscidae at irmng.org
Dytiscidae at itis.gov
Dytiscidae at marinespecies.org
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