BEROE

CLASSIFICATION OF BEROE

PHYLUM :- CTENOPHORA (Biradially symmetrical. Radiata without nematocysts. )

CLASS :- NUDA  (Without tentacles)

ORDER :- BEROIDA (Conical form with wide mouth and pharynx )

GENUS :- BEROE

GEOGRAPHICAL DISTRIBUTION

Beroe is found in cold sea waters.

HABIT AND HABITAT

It is abundantly found along Pacific coast, Mediterranean and Chesapeake Bay to Florida.

BEROE

GENERAL CHARACTERSTICS OF BEROE

  • Commonly called as Mitre jelly-fish. 
  • Body is conical or thimble-shaped, compressed in the lateral plane with no trace of tentacles or tentacle sheaths
  • Animal is of pink colour, measuring approximately 20 cm in height.
  • Rounded aboral end contains statocyst and branched papillae. 
  • Major parts in the body consists of aboral canals, pharyngeal canals, meridional canals and comb rows. 
  • Truncated oral end contains mouth. 
  • Comb rows extend up to the middle of the body. 
  • Meridional and pharyngeal canals give off along their lengths numerous branched lateral diverticulae forming a network.
  • Above canals unite to form a ring canal along the mouth rim. 
  • There are 4 comb plates running whole length or upto half depending on species.
  • Animal is voracious . feeder, swallowing crustaceans and other ctenophores even larger than itself.
BEROE

IDENTIFICATION

Besides thimble shape, specimen has all above characters, hence it is Beroe.

BEROE
BEROE
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