''Caridina'' is a

genus Genus (; : genera ) is a taxonomic rank above species and below family (taxonomy), family as used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In bino ...

of freshwater atyid

shrimp A shrimp (: shrimp (American English, US) or shrimps (British English, UK)) is a crustacean with an elongated body and a primarily Aquatic locomotion, swimming mode of locomotion – typically Decapods belonging to the Caridea or Dendrobranchi ...

. They are widely found in

tropical The tropics are the regions of Earth surrounding the equator, where the sun may shine directly overhead. This contrasts with the temperate or polar regions of Earth, where the Sun can never be directly overhead. This is because of Earth's ax ...

subtropical The subtropical zones or subtropics are geographical zone, geographical and Köppen climate classification, climate zones immediately to the Northern Hemisphere, north and Southern Hemisphere, south of the tropics. Geographically part of the Ge ...

water in

Asia Asia ( , ) is the largest continent in the world by both land area and population. It covers an area of more than 44 million square kilometres, about 30% of Earth's total land area and 8% of Earth's total surface area. The continent, which ...

Oceania Oceania ( , ) is a region, geographical region including Australasia, Melanesia, Micronesia, and Polynesia. Outside of the English-speaking world, Oceania is generally considered a continent, while Mainland Australia is regarded as its co ...

and

Africa Africa is the world's second-largest and second-most populous continent after Asia. At about 30.3 million km2 (11.7 million square miles) including adjacent islands, it covers 20% of Earth's land area and 6% of its total surfac ...

. They are filter-feeders and

omnivorous An omnivore () is an animal that regularly consumes significant quantities of both plant and animal matter. Obtaining energy and nutrients from plant and animal matter, omnivores digest carbohydrates, protein, fat, and fiber, and metabolize ...

scavenger Scavengers are animals that consume Corpse decomposition, dead organisms that have died from causes other than predation or have been killed by other predators. While scavenging generally refers to carnivores feeding on carrion, it is also a he ...

s. They range from 0.9 to 9.8 mm ('' C. cantonensis'') to 1.2–7.4 mm ('' C. serrata'') in

carapace A carapace is a dorsal (upper) section of the exoskeleton or shell in a number of animal groups, including arthropods, such as crustaceans and arachnids, as well as vertebrates, such as turtles and tortoises. In turtles and tortoises, the unde ...

length.

Taxonomy and species

There is evidence for hybridization between

sympatric In biology, two closely related species or populations are considered sympatric when they exist in the same geographic area and thus frequently encounter each other. An initially interbreeding population that splits into two or more distinct spe ...

taxa In biology, a taxon (back-formation from ''taxonomy''; : taxa) is a group of one or more populations of an organism or organisms seen by taxonomists to form a unit. Although neither is required, a taxon is usually known by a particular name and ...

, requiring care when interpreting

molecular phylogenetic Molecular phylogenetics () is the branch of phylogeny that analyzes genetic, hereditary molecular differences, predominantly in DNA sequences, to gain information on an organism's evolutionary relationships. From these analyses, it is possible to ...

analyses that do not use a large number of specimens. As of March 2022, the

Integrated Taxonomic Information System The Integrated Taxonomic Information System (ITIS) is an American partnership of federal agencies designed to provide consistent and reliable information on the taxonomy of biological species. ITIS was originally formed in 1996 as an interagenc ...

lists the genus ''Caridina'' as having 340 species. These include the following species: *''

Caridina ablepsia ''Caridina'' is a genus of freshwater atyid shrimp. They are widely found in tropical or subtropical water in Asia, Oceania and Africa. They are filter-feeders and omnivorous scavengers. They range from 0.9 to 9.8 mm ('' C. cantonensis'') ...

'' Guo, Jiang & Zhang, 1992 *''

Caridina acuta ''Caridina'' is a genus of freshwater atyid shrimp. They are widely found in tropical or subtropical water in Asia, Oceania and Africa. They are filter-feeders and omnivorous scavengers. They range from 0.9 to 9.8 mm ('' C. cantonensis'') ...

'' Liang, Chen & W.-X. Li, 2005 *''

Caridina acutirostris ''Caridina'' is a genus of freshwater atyid shrimp. They are widely found in tropical or subtropical water in Asia, Oceania and Africa. They are filter-feeders and omnivorous scavengers. They range from 0.9 to 9.8 mm ('' C. cantonensis'') ...

'' Schenkel, 1902 *''

Caridina africana ''Caridina'' is a genus of freshwater atyid shrimp. They are widely found in tropical or subtropical water in Asia, Oceania and Africa. They are filter-feeders and omnivorous scavengers. They range from 0.9 to 9.8 mm ('' C. cantonensis'') ...

'' Kingsley, 1883 *''

Caridina alba ''Caridina'' is a genus of freshwater atyid shrimp. They are widely found in tropical or subtropical water in Asia, Oceania and Africa. They are filter-feeders and omnivorous scavengers. They range from 0.9 to 9.8 mm ('' C. canton ...

'' J. Li & S. Li, 2010 *'' Caridina alphonsi'' Bouvier, 1919 *'' Caridina amnicolizambezi'' Richard & Clark, 2009 *'' Caridina amoyensis'' Liang & Yan, 1977 *'' Caridina angulata'' Bouvier, 1905 *'' Caridina angustipes'' Guo & Liang, 2003 *'' Caridina anislaq'' Cai, Choy & Ng, 2009 *'' Caridina annandalei'' Kemp, 1918 *'' Caridina apodosis'' Cai & N. K. Ng, 1999 *'' Caridina appendiculata'' Jalihal & Shenoy, 1998 *'' Caridina aruensis'' Roux, 1911 *''

Caridina bakoensis ''Caridina'' is a genus of freshwater atyid shrimp. They are widely found in tropical or subtropical water in Asia, Oceania and Africa. They are filter-feeders and omnivorous scavengers. They range from 0.9 to 9.8 mm ('' C. canton ...

'' Ng, 1995 *'' Caridina bamaensis'' Liang & Yan, 1983 *'' Caridina baojingensis'' Guo, He & Bai, 1992 *''

Caridina barakoma ''Caridina'' is a genus of freshwater atyid shrimp. They are widely found in tropical or subtropical water in Asia, Oceania and Africa. They are filter-feeders and omnivorous scavengers. They range from 0.9 to 9.8 mm ('' C. cantonensis'') ...

'' de Mazancourt et al. 2020 *'' Caridina batuan'' Cai, Choy & Ng, 2009 *'' Caridina belazoniensis'' Richard & Clark, 2009 *''

Caridina boehmei ''Caridina'' is a genus of freshwater atyid shrimp. They are widely found in tropical or subtropical water in Asia, Oceania and Africa. They are filter-feeders and omnivorous scavengers. They range from 0.9 to 9.8 mm ('' C. cantonensis'') ...

'' Klotz & von Rintelen, 2013 *'' Caridina boholensis'' Cai, Choy & Ng, 2009 *'' Caridina brachydactyla'' De Man, 1908 *''

Caridina brevidactyla ''Caridina'' is a genus of freshwater atyid shrimp. They are widely found in tropical or subtropical water in Asia, Oceania and Africa. They are filter-feeders and omnivorous scavengers. They range from 0.9 to 9.8 mm ('' C. cantonensis'') ...

'' Roux, 1919 *''

Caridina breviata ''Caridina'' is a genus of freshwater Atyidae, atyid Caridea, shrimp. They are widely found in tropical or subtropical water in Asia, Oceania and Africa. They are filter feeding, filter-feeders and omnivorous scavengers. They range from 0.9 to 9 ...

'' N. K. Ng & Cai, 2000 *'' Caridina brevicarpalis'' De Man, 1892 *'' Caridina brevispina'' Liang & Yan, 1986 *'' Caridina bruneiana'' Choy, 1992 *'' Caridina buehleri'' Roux, 1934 *'' Caridina buergersi'' Karge, von Rintelen & Klotz, 2010 *'' Caridina buhi'' Cai & Shokita, 2006 *'' Caridina bunyonyiensis'' Richard & Clark, 2005 *'' Caridina burmensis'' Cai & Ng, 2000 *''

Caridina butonensis ''Caridina'' is a genus of freshwater atyid shrimp. They are widely found in tropical or subtropical water in Asia, Oceania and Africa. They are filter-feeders and omnivorous scavengers. They range from 0.9 to 9.8 mm ('' C. cantonensis'') ...

'' Klotz & von Rintelen, 2013 *'' Caridina caerulea'' von Rintelen & Cai, 2009 *'' Caridina calmani'' Bouvier, 1919 *'' Caridina camaro'' Cai, Choy & Ng, 2009 *''

Caridina cantonensis The bee shrimp (''Caridina cantonensis''), is a species of small freshwater shrimp in the family Atyidae. It is native to Taiwan.Caridina caobangensis'' S.-Q. Li & Liang, 2002 *'' Caridina carli'' Roux, 1931 *'' Caridina cavalerieioides'' Liu & Liang ''in'' Liang, 2004 *'' Caridina caverna'' Liang, Chen & W.-X. Li, 2005 *'' Caridina cavernicola'' Liang & Zhou, 1993 *'' Caridina cebuensis'' Cai & Shokita, 2006 *'' Caridina celebensis'' De Man, 1892 *'' Caridina celestinoi'' Blanco, 1939 *'' Caridina chauhani'' Chopra & Tiwari, 1949 *''

Caridina choiseul ''Caridina'' is a genus of freshwater atyid shrimp. They are widely found in tropical or subtropical water in Asia, Oceania and Africa. They are filter-feeders and omnivorous scavengers. They range from 0.9 to 9.8 mm ('' C. cantonensis'') ...

'' de Mazancourt et al. 2020 *'' Caridina chishuiensis'' Cai & Yuan, 1996 *''

Caridina clandestina ''Caridina'' is a genus of freshwater atyid shrimp. They are widely found in tropical or subtropical water in Asia, Oceania and Africa. They are filter-feeders and omnivorous scavengers. They range from 0.9 to 9.8 mm ('' C. cantonensis'') ...

'' Klotz et al., 2023 *'' Caridina clavipes'' Guo & Liang, 2003 *'' Caridina clinata'' Cai, X. Q. Nguyên & Ng, 1999 *'' Caridina cognata'' De Man, 1915 *'' Caridina confusa'' Choy & Marshall, 1997 *'' Caridina congoensis'' Richard & Clark, 2009 *'' Caridina cornuta'' Liang & Yan, 1986 *'' Caridina costai'' de Silva, 1982 *'' Caridina crassipes'' Liang, 1993 *'' Caridina crurispinata'' Gurney, 1984 *'' Caridina cucphuongensis'' Đăng, 1980 *'' Caridina curta'' Liang & Cai, 2000 *'' Caridina demani'' Roux, 1911 *'' Caridina demenica'' Cai & Li, 1997 *'' Caridina dennerli'' von Rintelen & Cai, 2009 *'' Caridina denticulata'' *'' Caridina dentifrons'' N. K. Ng & Cai, 2000 *'' Caridina devaneyi'' Choy, 1991 *'' Caridina dianchiensis'' Liang & Yan, 1985 *'' Caridina disjuncta'' Cai & Liang, 1999 *'' Caridina disparidentata'' Liang, Yan & Wang, 1984 *'' Caridina ebuneus'' Richard & Clark, 2009 *'' Caridina edulis'' Bouvier, 1904 *'' Caridina elisabethae'' Karge, von Rintelen & Klotz, 2010 *'' Caridina elliptica'' Cai & Yuan, 1996 *'' Caridina elongapoda'' Liang & Yan, 1977 *'' Caridina endehensis'' De Man, 1892 *'' Caridina ensifera'' Schenkel, 1902 *'' Caridina evae'' Richard & Clark, 2009 *'' Caridina excavata'' Kemp, 1913 *'' Caridina excavatoides'' Johnson, 1961 *'' Caridina fasciata'' Hung, Chan & Yu, 1993 *'' Caridina fecunda'' Roux, 1911 *'' Caridina feixiana'' Cai & Liang, 1999 *'' Caridina fernandoi'' Arudpragasam & Costa, 1962 *'' Caridina fijiana'' Choy, 1983 *'' Caridina flavilineata'' Đăng, 1975 *'' Caridina formosae'' Hung, Chan & Yu, 1993 *'' Caridina fossarum'' Heller, 1862 *'' Caridina fusca'' Klotz, Wowor & von Rintelen, 2021 *'' Caridina gabonensis'' Roux, 1927 *'' Caridina ghanensis'' Richard & Clark, 2009 *'' Caridina glaubrechti'' von Rintelen & Cai, 2009 *'' Caridina glossopoda'' Liang, Guo & Gao, 1993 *'' Caridina gordonae'' Richard & Clark, 2005 *'' Caridina gortio'' Cai & Anker, 2004 *'' Caridina gracilipes'' De Man, 1892 *'' Caridina gracilirostris'' De Man, 1892 *'' Caridina gracillima'' Lanchester, 1901 *'' Caridina grandirostris'' Stimpson, 1860 *'' Caridina guangxiensis'' Liang & Zhou, 1993 *'' Caridina gueryi'' Marquet, Keith & Kalfatak, 2009 *'' Caridina guiyangensis'' Liang, 2002 *'' Caridina gurneyi'' Jalihal, Shenoy & Sankolli, 1984 *'' Caridina hainanensis'' Liang & Yan, 1983 *'' Caridina hanshanensis'' Tan, 1990 *'' Caridina harmandi'' Bouvier, 1906 *'' Caridina hodgarti'' Kemp, 1913 *'' Caridina holthuisi'' von Rintelen & Cai, 2009 *'' Caridina hongyanensis'' Cai & Yuan, 1996 *'' Caridina hova'' Nobili, 1905 *''

Caridina huananensis ''Caridina'' is a genus of freshwater atyid shrimp. They are widely found in tropical or subtropical water in Asia, Oceania and Africa. They are filter-feeders and omnivorous scavengers. They range from 0.9 to 9.8 mm ('' C. cantonensis'') ...

'' Liang, 2004 *'' Caridina hubeiensis'' Liang & S.-Q. Li, 1993 *'' Caridina hunanensis'' Liang, Guo & Gao, 1993 *'' Caridina imitatrix'' Holthuis, 1970 *''

Caridina intermedia ''Caridina'' is a genus of freshwater Atyidae, atyid Caridea, shrimp. They are widely found in tropical or subtropical water in Asia, Oceania and Africa. They are filter feeding, filter-feeders and omnivorous scavengers. They range from 0.9 to 9 ...

'' de Mazancourt et al. 2020 *'' Caridina jalihali'' Mariappan & Richard, 2006 *'' Caridina jeani'' Cai, 2010 *'' Caridina jiangxiensis'' Liang & Zheng, 1985 *'' Caridina johnsoni'' Cai, Ng & Choy, 2007 *'' Caridina kaombeflutilis'' Richard & Clark, 2010 *'' Caridina kempi'' Jalihal, Shenoy & Sankolli, 1984 *'' Caridina kilimae'' Hilgendorf, 1898 *'' Caridina kunmingensis'' Z.-Z. Wang & Liang, 2001 *'' Caridina kunnathurensis'' Richard & Chandran, 1994 *'' Caridina laevis'' Heller, 1862 *'' Caridina lamiana'' Holthuis, 1965 *''

Caridina lanceifrons ''Caridina'' is a genus of freshwater atyid shrimp. They are widely found in tropical or subtropical water in Asia, Oceania and Africa. They are filter-feeders and omnivorous scavengers. They range from 0.9 to 9.8 mm ('' C. cantonensis'') ...

'' Yu, 1936 *'' Caridina lanceolata'' Woltereck, 1937 *'' Caridina lanzana'' Holthuis, 1980 *'' Caridina laoagensis'' Blanco, 1939 *''

Caridina laroeha ''Caridina'' is a genus of freshwater atyid shrimp. They are widely found in tropical or subtropical water in Asia, Oceania and Africa. They are filter-feeders and omnivorous scavengers. They range from 0.9 to 9.8 mm ('' C. cantonensis'') ...

'' Klotz & von Rintelen, 2013 *'' Caridina leclerci'' Cai & Ng, 2009 *'' Caridina leucosticta'' Stimpson, 1860 *'' Caridina leytensis'' Blanco, 1939 *'' Caridina liangi'' Jiang, Guo & Zhang, 2002 *'' Caridina liaoi'' Cai, Choy & Ng, 2009 *'' Caridina lilianae'' Klotz, Wowor & von Rintelen, 2021 *'' Caridina lima'' Liang, Guo & Gao, 1993 *'' Caridina linduensis'' Roux, 1904 *'' Caridina lineorostris'' Richard & Clark, 2009 *'' Caridina lingkonae'' Woltereck, 1937 *'' Caridina lipalmaria'' Richard & Clark, 2010 *'' Caridina liui'' Liang & Yan, 1986 *'' Caridina lobocensis'' Cai, Choy & Ng, 2009 *'' Caridina loehae'' Woltereck, 1937 *'' Caridina longa'' Liang & Yan, 1985 *'' Caridina longiacuta'' Guo & Wang, 2005 *'' Caridina longicarpus'' Roux, 1926 *'' Caridina longidigita'' Cai & Wowor, 2007 *'' Caridina longifrons'' Cai & Ng, 2007 *'' Caridina longirostris'' H. Milne-Edwards, 1837 *'' Caridina lovoensis'' Roth-Woltereck, 1955 *'' Caridina lufengensis'' Cai & Duan, 1998 *'' Caridina lumilympha'' Richard & Clark, 2010 *'' Caridina macrodentata'' Cai & Shokita, 2006 *'' Caridina macrophora'' Kemp, 1918 *'' Caridina maculata'' L. Wang, Liang & F. Li, 2008 *''

Caridina maeana ''Caridina'' is a genus of freshwater atyid shrimp. They are widely found in tropical or subtropical water in Asia, Oceania and Africa. They are filter-feeders and omnivorous scavengers. They range from 0.9 to 9.8 mm ('' C. cantonensis'') ...

'' de Mazancourt et al. 2020 *''

Caridina maeklongensis ''Caridina'' is a genus of freshwater atyid shrimp. They are widely found in tropical or subtropical water in Asia, Oceania and Africa. They are filter-feeders and omnivorous scavengers. They range from 0.9 to 9.8 mm ('' C. cantonensis'') ...

'' Macharoenboon, K., Manonai, V., & Jeratthitikul, E., 2024 *'' Caridina mahalona'' Cai, Wowor & Choy, 2009 *'' Caridina malawensis'' Richard & Clark, 2009 *'' Caridina malayensis'' Cai, Ng & Choy, 2007 *''

Caridina mariae ''Caridina mariae'', commonly known as the tiger shrimp, is a variety of fresh water, freshwater shrimp from Southeast Asia (neighboring counties of Yingde and Conghua, Guangdong Province, Southern China and Hong Kong SAR) that are popular in ho ...

'' Klotz & von Rintelen, 2014 *'' Caridina marlenae'' Klotz, Wowor & von Rintelen, 2021 *'' Caridina masapi'' Woltereck, 1937 *'' Caridina mathiassi'' Silas & Jayachandran, 2010 *'' Caridina mauritii'' Bouvier, 1912 *'' Caridina mayamareenae'' Klotz, Wowor & von Rintelen, 2021 *'' Caridina mccullochi'' Roux, 1926 *'' Caridina medifolia'' Cai & Yuan, 1996 *'' Caridina mengae'' Liang, 1993 *'' Caridina mengaeoides'' Guo & Suzuki, 1996 *'' Caridina menghaiensis'' Cai & Dai, 1999 *'' Caridina meridionalis'' L. Wang, Liang & F. Li, 2008 *'' Caridina mertoni'' Roux, 1911 *'' Caridina mesofluminis'' Richard & Clark, 2009 *'' Caridina mindanao'' Cai & Shokita, 2006 *'' Caridina minidentata'' Cai & Anker, 2004 *'' Caridina minnanica'' Liang, 2002 *'' Caridina modiglianii'' Nobili, 1900 *'' Caridina moeri'' Roth-Woltereck, 1984 *'' Caridina mongziensis'' Liang, Yan & Z.-Z. Wang, 1987 *''

Caridina multidentata ''Caridina multidentata'' is a species of shrimp in the family Atyidae. It is native to Japan and Taiwan.De Grave, S., Shy, J. & Cai, X. 2013''Caridina multidentata''. The IUCN Red List of Threatened Species 2013. Downloaded on 14 June 2016. Its ...

'' Stimpson, 1860 *''

Caridina nana ''Caridina'' is a genus of freshwater atyid shrimp. They are widely found in tropical or subtropical water in Asia, Oceania and Africa. They are filter-feeders and omnivorous scavengers. They range from 0.9 to 9.8 mm ('' C. cantonensis'') ...

'' de Mazancourt et al. 2020 *'' Caridina nanaoensis'' Cai & N. K. Ng, 1999 *'' Caridina natalensis'' Bouvier, 1925 *'' Caridina natarajani'' Tiwari & R. S. Pillai, 1968 *'' Caridina neglecta'' Cai & Ng, 2007 *'' Caridina nguyeni'' S.-Q. Li & Liang, 2002 *'' Caridina nilotica'' (Roux, 1833) *'' Caridina norvestica'' Holthuis, 1965 *'' Caridina novaecaledoniae'' Roux, 1926 *'' Caridina nudirostris'' Choy, 1984 *'' Caridina okiamnis'' Richard & Clark, 2009 *'' Caridina okinawa'' Cai & Shokita, 2006 *'' Caridina oligospina'' Liang, Guo & Tang, 1999 *'' Caridina opaensis'' Roux, 1904 *'' Caridina palawanensis'' Cai & Shokita, 2006 *'' Caridina panikkari'' Jalihal, Shenoy & Sankolli, 1984 *'' Caridina papuana'' Nobili, 1905 *'' Caridina paracornuta'' Cai & Yuan, 1996 *'' Caridina pareparensis'' De Man, 1892 *''

Caridina paratypus ''Caridina'' is a genus of freshwater atyid shrimp. They are widely found in tropical or subtropical water in Asia, Oceania and Africa. They are filter-feeders and omnivorous scavengers. They range from 0.9 to 9.8 mm ('' C. cantonensis'') ...

'' de Mazancourt et al. 2020 *'' Caridina parvidentata'' Roux, 1904 *'' Caridina parvirostris'' De Man, 1892 *'' Caridina parvocula'' Gurney, 1984 *'' Caridina parvula'' von Rintelen & Cai, 2009 *'' Caridina paucidentata'' Wang & Liang, 2005 *'' Caridina paucidentata'' L.-Q. Wang & Liang, 2005 *'' Caridina pedicultrata'' Guo & Choy, 1994 *'' Caridina peninsularis'' Kemp, 1918 *'' Caridina petiti'' Roux, 1929 *'' Caridina pingi'' Yü, 1938 *'' Caridina pingioides'' Yü, 1938 *''

Caridina piokerai ''Caridina'' is a genus of freshwater atyid shrimp. They are widely found in tropical or subtropical water in Asia, Oceania and Africa. They are filter-feeders and omnivorous scavengers. They range from 0.9 to 9.8 mm ('' C. cantonensis'') ...

'' de Mazancourt et al. 2020 *''

Caridina pisuku ''Caridina'' is a genus of freshwater atyid shrimp. They are widely found in tropical or subtropical water in Asia, Oceania and Africa. They are filter-feeders and omnivorous scavengers. They range from 0.9 to 9.8 mm ('' C. cantonensis'') ...

'' de Mazancourt et al. 2020 *''

Caridina plicata ''Caridina'' is a genus of freshwater atyid shrimp. They are widely found in tropical or subtropical water in Asia, Oceania and Africa. They are filter-feeders and omnivorous scavengers. They range from 0.9 to 9.8 mm ('' C. cantonensis'') ...

'' Liang, 2004 *''

Caridina poarae ''Caridina'' is a genus of freshwater atyid shrimp. They are widely found in tropical or subtropical water in Asia, Oceania and Africa. They are filter-feeders and omnivorous scavengers. They range from 0.9 to 9.8 mm ('' C. cantonensis'') ...

'' de Mazancourt et al. 2020 *'' Caridina poso'' Klotz, Wowor & von Rintelen, 2021 *'' Caridina prashadi'' Tiwari & R. S. Pillai, 1971 *'' Caridina pristis'' Roux, 1931 *'' Caridina profundicola'' von Rintelen & Cai, 2009 *'' Caridina propinqua'' De Man, 1908 *'' Caridina pseudodenticulata'' Hung, Chan & Yu, 1993 *'' Caridina pseudonilotica'' Richard & Clark, 2005 *'' Caridina pseudoserrata'' Đăng & Ðỗ, 2007 *'' Caridina qingyuanensis'' Guo & He, 2007 *'' Caridina rajadhari'' Bouvier, 1918 *'' Caridina rangoona'' Cai & Ng, 2000 *'' Caridina rapaensis'' Edmondson, 1935 *'' Caridina richtersi'' Thallwitz, 1892 *'' Caridina roubaudi'' Bouvier, 1925 *'' Caridina rouxi'' De Man, 1915 *'' Caridina rubella'' Fujino & Shokita, 1975 *'' Caridina rubropunctata'' Đăng & Ðỗ, 2007 *'' Caridina samar'' Cai & Anker, 2004 *'' Caridina sarasinorum'' Schenkel, 1902 *'' Caridina schenkeli'' von Rintelen & Cai, 2009 *'' Caridina semiblepsia'' Guo, Choy & Gui, 1996 *''

Caridina serrata ''Caridina'' is a genus of freshwater atyid shrimp. They are widely found in tropical or subtropical water in Asia, Oceania and Africa. They are filter-feeders and omnivorous scavengers. They range from 0.9 to 9.8 mm ('' C. cantonensis'') ...

'' Stimpson, 1860 *'' Caridina serratirostris'' De Man, 1892 *'' Caridina shenoyi'' Jalihal & Sankolli ''in'' Jalihal, Shenoy & Sankolli, 1984 *'' Caridina sikipozo'' de Mazancourt et al. 2020 *'' Caridina shilinica'' Liang & Cai, 2000 *'' Caridina similis'' Bouvier, 1904 *'' Caridina simoni'' Bouvier, 1904 *'' Caridina sinanensis'' Xu, Li, Zheng & Guo, 2020 *'' Caridina sodenensis'' Richard & Clark, 2009 *'' Caridina solearipes'' Guo & De Grave, 1997 *'' Caridina songtaoensis'' Liang, 2004 *'' Caridina spathulirostris'' Richters, 1880 *'' Caridina spelunca'' Choy, 1996 *'' Caridina sphyrapoda'' Liang & Zhou, 1993 *'' Caridina spinalifrons'' Guo & De Grave, 1997 *'' Caridina spinata'' Woltereck, 1937 *'' Caridina spinipoda'' Liang, Hong & Yang, 1990 *'' Caridina spinosipes'' Liang, Guo & Tang, 1999 *'' Caridina spinula'' Choy & Marshall, 1997 *''

Caridina spongicola ''Caridina spongicola'' is a small species of freshwater shrimp from Sulawesi (Indonesia) that reaches in length. In the wild it strictly lives on an undescribed species of freshwater sponge, making it one of only two known commensal species of ...

'' Zitzler & Cai, 2006 *'' Caridina steineri'' Cai, 2005 *'' Caridina striata'' von Rintelen & Cai, 2009 *''

Caridina subventralis ''Caridina'' is a genus of freshwater atyid shrimp. They are widely found in tropical or subtropical water in Asia, Oceania and Africa. They are filter-feeders and omnivorous scavengers. They range from 0.9 to 9.8 mm ('' C. cantonensis'') ...

'' Richard & Clark, 2005 *'' Caridina sulawesi'' Cai & Ng, 2009 *'' Caridina sumatianica'' Cai & Yuan, 1996 *'' Caridina sumatrensis'' De Man, 1892 *'' Caridina sundanella'' Holthuis, 1978 *'' Caridina susuruflabra'' Richard & Clark, 2009 *'' Caridina temasek'' Choy & Ng, 1991 *'' Caridina tenuirostris'' Woltereck, 1937 *''

Caridina tetrazona ''Caridina tetrazona'' is a species of freshwater shrimp native to the Wanshan islands in Guangdong Province, southern China China, officially the People's Republic of China (PRC), is a country in East Asia. With population of China, ...

'' Chen, Chen, & Guo, 2020 *'' Caridina thambipillai'' Johnson, 1961 *'' Caridina thermophila'' Riek, 1953 *'' Caridina thomasi'' von Rintelen, Karge & Klotz, 2008 *'' Caridina timorensis'' De Man, 1893 *'' Caridina togoensis'' Hilgendorf, 1893 *'' Caridina tonkinensis'' Bouvier, 1919 *''

Caridina trifasciata ''Caridina'' is a genus of freshwater atyid shrimp. They are widely found in tropical or subtropical water in Asia, Oceania and Africa. They are filter-feeders and omnivorous scavengers. They range from 0.9 to 9.8 mm ('' C. cantonensis'') ...

'' Yam & Cai, 2003 *'' Caridina troglodytes'' Holthuis, 1978 *'' Caridina troglophila'' Holthuis, 1965 *'' Caridina tumida'' L. Wang, Liang & F. Li, 2008 *''

Caridina tupaia ''Caridina'' is a genus of freshwater atyid shrimp. They are widely found in tropical or subtropical water in Asia, Oceania and Africa. They are filter-feeders and omnivorous scavengers. They range from 0.9 to 9.8 mm ('' C. cantonensis'') ...

'' de Mazancourt, Marquet & Keith, 2019 *''

Caridina turipi ''Caridina'' is a genus of freshwater atyid shrimp. They are widely found in tropical or subtropical water in Asia, Oceania and Africa. They are filter-feeders and omnivorous scavengers. They range from 0.9 to 9.8 mm ('' C. cantonensis'') ...

'' de Mazancourt et al. 2020 *'' Caridina typus'' H. Milne-Edwards, 1837 *'' Caridina uminensis'' Đăng & Ðỗ, 2007 *'' Caridina umtatensis'' Richard & Clark, 2009 *'' Caridina unca'' Gurney, 1984 *'' Caridina valencia'' Cai, Choy & Ng, 2009 *''

Caridina venusta ''Caridina'' is a genus of freshwater Atyidae, atyid Caridea, shrimp. They are widely found in tropical or subtropical water in Asia, Oceania and Africa. They are filter feeding, filter-feeders and omnivorous scavengers. They range from 0.9 to 9 ...

'' L. Wang, Liang & F. Li, 2008 *'' Caridina vietriensis'' Đăng & Ðỗ, 2007 *'' Caridina villadolidi'' Blanco, 1939 *''

Caridina vitiensis ''Caridina'' is a genus of freshwater atyid shrimp. They are widely found in tropical or subtropical water in Asia, Oceania and Africa. They are filter-feeders and omnivorous scavengers. They range from 0.9 to 9.8 mm ('' C. cantonensis'') ...

'' Borradaile, 1899 *'' Caridina weberi'' De Man, 1892 *'' Caridina williamsi'' Cai & Ng, 2000 *''

Caridina woltereckae ''Caridina woltereckae'', or Sulawesi harlequin shrimp as it is commonly known in the aquarium hobby, is a freshwater shrimp from Sulawesi Sulawesi ( ), also known as Celebes ( ), is an island in Indonesia. One of the four Greater Sunda Isla ...

'' Cai, Wowor & Choy, 2009 *'' Caridina wumingensis'' Cai & N. K. Ng, 1999 *'' Caridina wyckii'' (Hickson, 1888) *'' Caridina xiangnanensis'' X.-Y. Liu, Guo & Yu, 2006 *'' Caridina xiphias'' Bouvier, 1925 *'' Caridina yilong'' Cai & Liang, 1999 *'' Caridina yulinica'' Cai & N. K. Ng, 1999 *'' Caridina yunnanensis'' Yü, 1938 *'' Caridina zebra'' Short, 1993 *'' Caridina zeylanica'' Arudpragasam & Costa, 1962 *'' Caridina zhejiangensis'' Liang & Zheng, 1985 *'' Caridina zhongshanica'' Liang, 2004 A number of

phylogenetic In biology, phylogenetics () is the study of the evolutionary history of life using observable characteristics of organisms (or genes), which is known as phylogenetic inference. It infers the relationship among organisms based on empirical dat ...

studies have questioned the

monophyly In biological cladistics for the classification of organisms, monophyly is the condition of a taxonomic grouping being a clade – that is, a grouping of organisms which meets these criteria: # the grouping contains its own most recent comm ...

of ''Caridina''.

Threats and Conservation

As of March 2023, the IUCN Red List lists 56 ''Caridina'' species as threatened, with 18 listed as critically endangered, 5 listed as endangered, and 33 listed as vulnerable. Of these, two ('' Caridina apodosis'' and '' Caridina yilong'') are listed as possibly extinct and one ('' Caridina dennerli'') is listed as possibly extinct in the wild.

References

External links

Red bee shrimp (aka crystal red shrimp)Bee shrimp breeder
{{Authority control Atyidae Taxa named by Henri Milne-Edwards th:กุ้งเรดบี