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vol-3BIOLOGICAL STUDIES ON SUDANESE INLAND FISHES
II. Tilapia Nilotica Linnaeus
BY
M. A. MAHDI, S. Z. RAFAIL AND A. A. AL-KHOLY
INTRODUCTION AND METHOD
The reader is referred to Al-Kholy. “Rafail and Mahd! (1973). tudie
herein were carried out on Tilopia nilotica.
Length Distribution
Sandon (1950) stated that Tilapia nilotica might attain a maximum
length. of 400 mm or more. In these studies Tilapia of 550 mm in
length were mvestigated. Studies herein were carried out on specimens
of length ranging from 260 . 460 mm. Length frequencies shown in
Table 1 were obtained
