Table 2. Frequency distribution of GSI for each development stages of female S. olivacea.

GSI %	Frequency at each development stage %
	Stage I	Stage II	Stage III	Stage IV	Stage V
<1	6.44	4.91	0.00	0.00	0.00
1–5	0.00	7.66	22.85	11.44	4.36
5–10	0.00	0.00	0.00	32.64	54.41
>10	0.00	0.00	0.00	0.00	47.6
No. of samples	26	13	9	8	14
Mean GSI	0.25	0.96	2.54	5.51	7.97
SD	0.23	0.52	1.3	1.57	3.02