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

Figure 4

(a-b) Tubifex tubifex: (a) ventral chaetae and (b)  pectinate chaetae. (c-d) Limnodrilus hoffmeisteri: (c) anterior ventral chaetae and (d) posterior ventral chaetae.

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