The following table lists the species in this taxon assessed under the Singapore Red List, which is also published in the third edition of the Singapore Red Data Book.

You may find information for the conservation statuses assessed in the second edition Singapore Red Data Book (RDB2) and third edition Singapore Red Data Book (RDB3).

The information below is accurate as at the time of the listing online for the taxon.

Checklist of Freshwater Aquatic Bug Species with their Category of Threat Status for Singapore

Prepared by Hwang Wei Song, Tran Anh Duc

Family	Genus	Species	Authority	RDB2	RDB3
Gerridae	Amemboa	brevifasciata	Miyamoto, 1967	Not Listed	LC
Gerridae	Amemboa	cristata	Polhemus & Andersen, 1984	Not Listed	DD
Gerridae	Amemboa	riparia	Polhemus & Andersen, 1984	Not Listed	LC
Gerridae	Aquarius	adelaidis	Dohrn, 1860	Not Listed	LC
Gerridae	Cylindrostethus	malayensis	Polhemus, 1994	Not Listed	NEx
Gerridae	Esakia	fernandoi	Cheng, 1966	Not Listed	NEx
Gerridae	Lathriobates	rufus	Polhemus & Polhemus, 1995	Not Listed	NT
Gerridae	Limnogonus	fossarum fossarum	Fabricius, 1775	Not Listed	LC
Gerridae	Limnogonus	hungerfordi	Andersen, 1975	Not Listed	LC
Gerridae	Limnogonus	nitidus	Mayr, 1865	Not Listed	LC
Gerridae	Limnometra	ciliata	Mayr, 1865	Not Listed	LC
Gerridae	Limnometra	insularis	Hungerford & Matsuda, 1958	Not Listed	LC
Gerridae	Limnometra	matsudai	Miyamoto, 1967	Not Listed	DD
Gerridae	Limnometra	octopunctatus	Hungerford, 1955	Not Listed	LC
Gerridae	Limnometra	spinosa	Zettel, 2002	Not Listed	DD
Gerridae	Metrocoris	tenuicornis	Esaki, 1926	Not Listed	LC
Gerridae	Neogerris	assimilis	Andersen, 1975	Not Listed	LC
Gerridae	Ptilomera	tigrina	Uhler, 1860	Not Listed	LC
Gerridae	Rhagodotarsus	kraepelini	Breddin, 1905	Not Listed	LC
Gerridae	Rheumatogonus	intermedius	Hungerford, 1933	Not Listed	LC
Gerridae	Tenagogonus	maai	Hungerford & Matsuda, 1962	Not Listed	LC
Gerridae	Ventidius	distanti	Paiva, 1918	Not Listed	LC
Gerridae	Ventidius	harrisoni	Cheng, 1965	Not Listed	LC
Gerridae	Ventidius	malayensis	Hungerford & Matsuda, 1960	Not Listed	VU
Hebridae	Hebrus	mangrovensis	Polhemus & Polhemus, 1989	Not Listed	VU
Hebridae	Hebrus	nereis	Polhemus & Polhemus, 1989	Not Listed	NT
Hebridae	Hebrus	nipponicus	Horváth, 1929	Not Listed	LC
Hebridae	Hebrus	ullrichi	Zettel, 2004	Not Listed	VU
Hydrometridae	Hydrometra	brevitarsus	Zettel & Yang, 2004	Not Listed	VU
Hydrometridae	Hydrometra	carinata	Polhemus & Polhemus, 1995	Not Listed	VU
Hydrometridae	Hydrometra	chaweewanae	Sites & Polhemus, 2003	Not Listed	VU
Hydrometridae	Hydrometra	longicapitis	Torre Bueno, 1927	Not Listed	LC
Hydrometridae	Hydrometra	maidli	Hungerford & Evans, 1934	Not Listed	LC
Hydrometridae	Hydrometra	okinawana	Drake, 1951	Not Listed	VU
Hydrometridae	Hydrometra	orientalis	Lundblad, 1933	Not Listed	LC
Mesoveliidae	Mesovelia	horvathi	Lundblad, 1933	Not Listed	LC
Mesoveliidae	Mesovelia	vittigera	Horváth, 1895	Not Listed	LC
Mesoveliidae	Nereivelia	murphyi	Polhemus & Polhemus, 1989	Not Listed	NT
Mesoveliidae	Nereivelia	polhemorum	Yang & Murphy, 2011	Not Listed	NT
Veliidae	Microvelia	albolineolata	Torre Bueno, 1927	Not Listed	VU
Veliidae	Microvelia	cameron	Andersen, Yang & Zettel, 2002	Not Listed	LC
Veliidae	Microvelia	douglasi	Scott, 1874	Not Listed	LC
Veliidae	Microvelia	genitalis	Lundblad, 1933	Not Listed	NT
Veliidae	Microvelia	leveillei	Lethierry, 1877	Not Listed	LC
Veliidae	Microvelia	minutissima	Zettel & Tran, 2009	Not Listed	LC
Veliidae	Neoalardus	typicus	Distant, 1903	Not Listed	NT
Veliidae	Pseudovelia	feuerborni	Lundblad, 1933	Not Listed	DD
Veliidae	Pseudovelia	hypodonta	Lundblad, 1933	Not Listed	LC
Veliidae	Rhagovelia	rudischuhi	Zettel, 1993	Not Listed	LC
Veliidae	Rhagovelia	singaporensis	Yang & Polhemus, 1994	Not Listed	LC
Veliidae	Rhagovelia	sondaica	Polhemus & Polhemus, 1988	Not Listed	DD
Veliidae	Rhagovelia	sumatrensis	Lundblad, 1933	Not Listed	LC
Saldidae	Micracanthia	ornatula	(Reuter, 1881)	Not Listed	VU
Saldidae	Saldula	niveolimbata	(Reuter, 1900)	Not Listed	NT
Belostomatidae	Diplonychus	rusticus	(Fabricius, 1781)	Not Listed	LC
Corixidae	Agraptocorixa	hyalinipennis	(Fabricius, 1803)	Not Listed	DD
Gelastocoridae	Nerthra	macrothorax	(Montrouzier, 1855)	Not Listed	NT
Helotrephidae	Tiphotrephes	indicus	(Distant, 1910)	Not Listed	LC
Micronectidae	Micronecta	decorata	Lundblad, 1933	Not Listed	DD
Micronectidae	Micronecta	dentifera	Nieser, 2002	Not Listed	NT
Micronectidae	Micronecta	haliploides	Horváth, 1904	Not Listed	LC
Micronectidae	Micronecta	johorensis	Fernando, 1964	Not Listed	LC
Micronectidae	Micronecta	ludibunda	Breddin, 1905	Not Listed	LC
Micronectidae	Micronecta	malayana	Leong, 1966	Not Listed	LC
Micronectidae	Micronecta	polhemusi	Nieser, 2000	Not Listed	DD
Micronectidae	Micronecta	quadristrigata	Breddin, 1905	Not Listed	LC
Micronectidae	Micronecta	scutellaris	Stål, 1858	Not Listed	LC
Micronectidae	Synaptonecta	issa	(Distant, 1910)	Not Listed	LC
Naucoridae	Ctenipocoris	asiaticus	Montandon, 1897	Not Listed	LC
Naucoridae	Heleocoris	montandoni	Lundblad, 1933	Not Listed	LC
Naucoridae	Naucoris	minutus	Polhemus & Polhemus, 2013	Not Listed	NT
Naucoridae	Naucoris	scutellaris	Stål, 1860	Not Listed	LC
Nepidae	Cercotmetus	asiaticus	Amyot & Serville, 1843	Not Listed	LC
Nepidae	Cercotmetus	brevipes	Montandon, 1909	Not Listed	LC
Nepidae	Laccotrephes	pfeiferiae	(Ferrari, 1888)	Not Listed	NT
Nepidae	Laccotrephes	simulatus	Montandon, 1913	Not Listed	LC
Nepidae	Ranatra	longipes longipes	Stål, 1861	Not Listed	LC
Nepidae	Ranatra	parmata	Mayr, 1865	Not Listed	LC
Nepidae	Ranatra	rafflesi	Tran & D. Polhemus, 2012	Not Listed	LC
Nepidae	Ranatra	varipes	Stål, 1861	Not Listed	LC
Notonectidae	Anisops	barbatus	Brooks, 1951	Not Listed	DD
Notonectidae	Anisops	bouvieri	Kirkaldi, 1904	Not Listed	LC
Notonectidae	Anisops	breddini	Kirkaldy, 1901	Not Listed	LC
Notonectidae	Anisops	exiguus	Horváth, 1919	Not Listed	DD
Notonectidae	Anisops	lansburyi	Leong, 1963	Not Listed	DD
Notonectidae	Anisops	nasutus	Fieber, 1851	Not Listed	DD
Notonectidae	Anisops	niveus	(Fabricius, 1775)	Not Listed	DD
Notonectidae	Anisops	occipitalis	Breddin, 1905	Not Listed	LC
Notonectidae	Anisops	tahitiensis	Lundblad, 1934	Not Listed	LC
Notonectidae	Aphelonecta	gavini	Lansbury, 1966	Not Listed	DD
Notonectidae	Enithares	malayensis	Brooks, 1948	Not Listed	LC
Notonectidae	Enithares	mandalayensis	Distant, 1910	Not Listed	LC
Notonectidae	Nychia	sappho	Kirkaldy, 1901	Not Listed	LC
Ochteridae	Ochterus	marginatus marginatus	(Latreille, 1804)	Not Listed	NT
Ochteridae	Ochterus	pseudomarginatus	Polhemus & Polhemus, 2012	Not Listed	VU
Ochteridae	Ochterus	singaporensis	Polhemus & Polhemus, 2012	Not Listed	NT
Pleidae	Paraplea	frontalis	Fieber, 1844	Not Listed	LC
Pleidae	Paraplea	liturata	Fieber, 1844	Not Listed	DD