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| Cyclopoida ( Order ) |  |  |  
|     Oithonidae ( Family ) |  |  |  
|         Oithona ( Genus ) |  |  |  |  |  |  
| | Oithona horai  Sewell, 1934   (F,M) |  | 
 |  |  |  |  |  |  |  |  |  | Syn.: | Oithona (Dioithona) horai : Shuvalov, 1980 (p.185, figs.F,M) |  |  |  |  | Ref.: |  |  |  | Sewell, 1934 (p.82, figs.F,M); 1948 (p.430); Silas, 1972 (p.635); Wellershaus, 1970 (p.478) |  | |  issued from : V.S. Shuvalov in  Opred. Faune SSSR, Nauka, Leningrad, 1980, 125. [p.186, Fig.61]. After Sewell, 1934. Female:  1, A1; 2, A2; 3, Md; 4, Mx2; 5, Mxp; 6, P1; 7, P2; 8, P5. Male: 9, habitus (dorsal); 10, Md.
 |  |  |  |  |  |  | NZ: | 1 |  |  |  |  |   
  			
				
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				  Distribution map of Oithona horai by geographical zones
 |  |  |  |  |  |  |  |  |  |  | Loc: |  |  |  | India (Salt Lakes), Hooghly River |  |  |  |  | N: | 2 |  |  |  |  | Lg.: |  |  |  | (650) F: 0,604-0,521; M: 0,542; (880) M: 0,54; {F: 0,52-0,60; M: 0,54} |  |  |  |  | Rem.: | Freshwater and brackish. probably in the genus Dioithona.
 |  |  |  |  | Last update : 24/01/2015 |  |  |  
        
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 Razouls C., Desreumaux N., Kouwenberg J. and de Bovée F., 2005-2025. - Biodiversity of Marine Planktonic Copepods (morphology, geographical distribution and biological data). Sorbonne University, CNRS. Available at http://copepodes.obs-banyuls.fr/en [Accessed October 31, 2025] © copyright 2005-2025 Sorbonne University, CNRS |  |  |  |