Taxonomy of Finfish (1+2)

Procedure

Based on the exercise 11 separate the group perciformes or using the following character separate the family Cichlidae.

A nostril on each side of head. Interrupted lateral line in most species. Scales in lateral lines may be over 100, usually 20-50. Dorsal fin usually with 7-25 spines and 5-30 soft rays.

Familiarize the following families using the characters.

Oreochromis

Astranotus

Based on the figures given identify some of the similar species available in your region.

Finally write the classification.