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

Figure 2

(a–d) Dero digitata: (a) posterior end, (b) ventral anterior chaetae, (c) ventral posterior chaetae, and (d) needle chaetae. (e-f) Dero nivea: (e) ventral chaetae and (f) needle chaetae.

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