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

You may find information regarding the International Union for Conservation of Nature (IUCN), Red Data Book version 2 (RDB2) and Red Data Book version 3 (RDB3) conservation statuses. The IUCN conservation status is assessed globally while the RDB2 and RDB3 conservation statuses are assessed locally.

The information below is accurate as at the time of the listing on-line for the taxon.

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