|   | 
|  Kingdom Animalia | 
|   | 
Echiniscus granulatus (Doyère, 1840) – valid
 | 
|   | 
Echiniscus spinulosus (Doyère, 1840) – valid
 | 
|   | 
Echiniscus testudo (Doyère, 1840) – valid
 | 
|   | 
Emydium granulatum Doyère, 1840 – invalid
 | 
|   | 
Emydium spinulosum Doyère, 1840 – invalid
 | 
|   | 
Emydium testudo Doyère, 1840 – invalid
 | 
|   | 
Hypsibius dujardini (Doyère, 1840) – valid
 | 
|   | 
Hypsibius oberhaeuseri (Doyère, 1840) – invalid
 | 
|   | 
Macrobiotus dujardin Doyère, 1840 – invalid
 | 
|   | 
Macrobiotus dujardini Doyère, 1840 – invalid
 | 
|   | 
Macrobiotus oberhaeuser Doyère, 1840 – invalid
 | 
|   | 
Macrobiotus oberhaeuseri Doyère, 1840 – invalid
 | 
|   | 
Milnesium Doyère, 1840 – valid
 | 
|   | 
Milnesium tardigradum Doyère, 1840 – valid
 | 
|   | 
Milnesium tardigradum tardigradum Doyère, 1840 – valid
 | 
|   | 
Myscelia ethusa (Doyère, 1840) – valid – Mexican Bluewing
 | 
|   | 
Myscelia ethusa ethusa (Doyère, 1840) – valid
 | 
|   | 
Ramazzottius oberhaeuseri (Doyère, 1840) – valid
 | 
|   | 
Tardigrada Doyère, 1840 – valid – tardigrades, water bears, tardigrades, tardígrado | 
        
          |   | 
            |