Phreatobius cisternarum is a species of catfish in the genus Phreatobius. This Brazilian fish is one of the few fish species that live underground in phreatic...

Phreatobius is a genus of very small catfishes (order Siluriformes) from tropical South America. For quite some time Phreatobius cisternarum was the only...

and may be able to survive long periods of starvation. A captive Phreatobius cisternarum did not feed for a year, but remained in good condition. The cave...

Trichomycteridae Cetopsis caecutiens Pareiodon microps Phreatobius cisternarum Phreatobius dracunculus Phreatobius sanguijuela Pimelodidae Caecorhamdia urichi Caecorhamdella...

that are also troglobitic (inhabiting caves). One such species is Phreatobius cisternarum, known to live underground in phreatic habitats. Numerous species...

which may allow them to live outside of the water column entirely (Phreatobius cisternarum and Tarumania walkerae). The families Malapteruridae and Gymnotidae...

Phreatobius sanguijuela is a South American species of heptapterid catfish that lives in underground waters. This small fish reaches a maximum standard...

Phreatobius dracunculus is a species of catfish in the genus Phreatobius. Phreatobius dracunculus was discovered from an artificial well in the village...

Chasmocranus quadrizonatus Imparfinis timana Phenacorhamdia nigrolineata Phreatobius cisternarum Pimelodella altipinnis Pimelodella buckleyi Pimelodella chaparae...

intermedia Bullockia maldonadoi Eremophilus mutisii Nematogenys inermis Phreatobius cisternarum Trichomycterus areolatus Trichomycterus chaberti Trichomycterus...