Distribution and Diversity of Oligochaetes in Selected Ponds of Thiruvananthapuram District, Kerala, South India

Figure 6

(a) Aeolosoma sp.  anterior end, (b) Tubifex sp. anterior end, (c) Tubifex sp. posterior end, and (d) Limnodrilus sp. anterior end.

(a)

(b)

(c)

(d)