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 --> INFRAORDER HYSTRICOGNATHI
 --> FAMILY Ctenomyidae
 --> GENUS Ctenomys
				
 SPECIES Ctenomys occultus
 
| Author: | Thomas, 1920. |  | Citation: | Ann. Mag. Nat. Hist., ser. 9, 6: 243. |  | Common Name: | Furtive Tuco-tuco |  | Type Locality: | Argentina, Monteagudo, 80 km SE Tucumán City. |  | Distribution: | NW Argentina in Tucumán and adjacent Provs. |  | Status: | IUCN – Lower Risk (lc). |  | Comments: | Revised by Reig et al. (1966); also see Cabrera (1961) who included it in mendocinus. Karyotype is 2n=22; FN=38 (Reig et al., 1992). |  |  |  | 
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