Rosenblattia robusta

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Rosenblattia robusta
Drawing by Dr Tony Ayling
Drawing by Dr Tony Ayling
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Perciformes
Family: Epigonidae
Genus: Rosenblattia
Species: R. robusta
Binomial name
Rosenblattia robusta
Mead & De Falla, 1965

Rosenblattia robusta is a species of deepwater cardinalfish, the only member of the genus Rosenblattia, found circumglobally in southern temperate waters. Its length is between 5 and 12 cm.

Rosenblattia robusta is deep bodied with a humped back above the pectoral fin area, and a single keel on each side of the caudal peduncle.

Adults are a uniform golden brown with a black lining to the mouth and gill cavity. Juvenile fish are a pale gold with a white caudal peduncle separated by a black band that continues forward along the dorsal and anal fin bases.

This species is a plankton feeder with curved conical teeth that lives in midwater on the boundary between the mesopelagic and bathypelagic zones.

[edit] References

  • "Rosenblattia robusta". FishBase. Ed. Ranier Froese and Daniel Pauly. March 2006 version. N.p.: FishBase, 2006.
  • Tony Ayling & Geoffrey Cox, Collins Guide to the Sea Fishes of New Zealand, (William Collins Publishers Ltd, Auckland, New Zealand 1982) ISBN 0-00-216987-8