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L - Cochin University of Science and Technology

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150<br />

Taxa 30m 50m 75m lOOm 150 m m<br />

Decapoda 40 25 80 100 100 0<br />

Sergestid 0 0 0 0 33 0<br />

Megalopa 20 0 0 20 67 0<br />

Crab 0 50 0 0 0 0<br />

Alima larvae 0 0 20 0 0 0<br />

Juvenile Lobster 0 0 40 0 33 0<br />

Amphipoda 0 0 0 0 0 0<br />

Corophium triaenonyx 0 0 0 20 0 0<br />

Caprillidae( amphi pod) 0 0 0 20 0 0<br />

Melita zeylanica 0 0 20 0 0 0<br />

Eriopisa chilkensis<br />

60 75 80 40 67 50<br />

Quadriovisio bengalensis 40 0 40 40 0 0<br />

Gr<strong>and</strong>idierella gilesi<br />

20 25 60 80 33 0<br />

G.gonneri 0 0 20 20 33 0<br />

lsopoda 0 0 0 20 0 0<br />

Cirrolinea fluviata 0 0 0 20 33 50<br />

Anthuridaea sp. 20 25 60 20 33 0<br />

Cumacea 40 25 20 0 33 50<br />

Mysid 0 0 20 0 0 0<br />

Tanais sp. 0 0 40 40 0 0<br />

Apsudus chilkiensis (tanaidacaea) 20 0 20 40 33 0<br />

Mollusca 0 0 0 0 0 0<br />

Patella sp. 0 0 20 0 33 0<br />

Nucula sp. 0 0 0 0 33 0<br />

Sunetta scripta 0 0 60 20 0 0<br />

Mactra sp. 40 50 40 40 33 0<br />

Glycimeris sp. 0 0 40 20 0 0<br />

Tellina sp. 0 50 40 20 33 0<br />

Siliqua sp. 20 0 0 0 0 0<br />

Solen sp. 0 0 0 40 0 0<br />

Littorina sp. 40 0 20 40 0 0<br />

Prunum sp. 20 0 20 40 0 0<br />

Nerita sp. 0 0 0 40 0 0<br />

Nassarius sp. 60 25 20 80 33 0<br />

Bulla sp. 0 0 20 40 0 0<br />

Turritella sp. 0 0 0 20 0 0<br />

Terebra sp. 0 25 20 40 0 0<br />

Atys sp. 0 0 0 60 33 0<br />

Oliva sp. 0 0 0 20 0 0<br />

Cerithidea sp. 0 0 0 20 0 0<br />

Table 21. Percentage occurrenl:e <strong>of</strong> groups in various depth zones during<br />

pre-monsoon season.<br />

174

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