Species Richness, Community Organization, and Spatiotemporal Distribution of Earthworms in the Pineapple Agroecosystems of Tripura, India

Table 3

Vertical distribution of earthworm species in different soil strata.

Earthworm species	Depth (cm)
	0–10 cm	10–20 cm	20–30 cm	30–40 cm
M. houlleti	+	−	−	−
M. posthuma	+	−	−	−
Kanchuria sp.	+	+	−	−
K. sumerianus	−	+	−	−
E. gigas	+	+	+	+
E. scutarius	+	+	+	−
E. comillahnus	+	+	+	−
Eutyphoeus sp.	−	+	+	−
E. gammiei	−	+	+	+
D. assamensis	+	+	+	−
D. papillifer papillifer	+	+	−	−
D. nepalensis	+	+	+	−
P. corethrurus	+	+	+	−

(+) present; (−) absent.