Description:
Three pairs of barbels: maxillary pair reaching operculum,
nasal very small, mandibular extending to pre-operculum.
Rayed dorsal fin inserted above half of pectoral fin,
spine smooth as long or as or longer than head, when
depressed may reach adipose base. Adipose fin short,
not reaching caudal base. Habitat:
Inhabits rivers and estuaries, preferably muddy to
clear water. Prefers backwater of quiet eddies. Colouration:
Pale brown above and on sides, dull beneath. Live
specimens are lucid green above on sides, pale beneath.
Diet: Feeds on insects, mollusks,
shrimps and fishes. Etymology: The
specific and genus name rita: A vernacular
name from Bangladesh. Remarks:
Grows too large for aquarium keeping in the adult
stage. Some online searches still have this species
as in the Bagridae family.
Common
Name:
Rita, Whale Catfish
Synonyms:
Pimelodus rita,
Arius ritoides, Rita buchanani
Family:
Ritidae
Distribution:
Asia:
Rivers of northern India, Pakistan, Bangladesh and
Nepal. Type locality: Estuaries of
Bengal. No types known.
Size:
120.0cm SL (48ins)
Temp:
18-26°C (63-79°F)
p.H.
6.5-8.0.
Reference:
Ferraris, C.J. Jr.,
2007. Checklist of catfishes, recent and fossil (Osteichthyes:
Siluriformes), and catalogue of siluriform primary
types. Zootaxa 1418:1-628. Jayaram; K.C.
Catfishes of India, Narendera Publishing House. p.13-14.
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