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A case of hermaphroditism and some other gonadal abnormalities in the skipjack Katsuwonus pelamis (Linnaeus).

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Title A case of hermaphroditism and some other gonadal
abnormalities in the skipjack Katsuwonus pelamis
(Linnaeus).
Not Available
 
Creator Raju,G
 
Subject Katsuwonus pelamis
Minicoy
abnormal gonads
 
Description Not Available
IN the course of the examination of more than 2300 gonads of Katsuwonus pelamis
(Linnaeus) for the study of the spawning habits of this fish, from the Laccadive
Sea at Minicoy, I came across three abnormal gonads including a hermaphrodite
one. As this is the first record of abnormal gonads of tuna from Indian waters
it has been described in this present note.
The normal gonads of the skipjack (Fig. 1) are paired and elongate organs with
the left lobe usually being shghtly larger than the right and both are suspended from
the dorsal wall of the body cavity by a fold of the peritoneum. They are free distally
but proximally they unite to form a common duct opening into the cloaca.
In the female the posterior part of the ovary itself functions as the duct whereas in
the male there is a slender duct running along the entire length of the mid-ventral
side of each testis.
Not Available
 
Date 2021-08-04T10:11:24Z
2021-08-04T10:11:24Z
1960
 
Type article
Article
 
Identifier Not Available
Not Available
Not Available
http://krishi.icar.gov.in/jspui/handle/123456789/53023
 
Language English
 
Relation Not Available
Not Available
 
Publisher MBAI