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Table 5 Values of spatial segregation index (Do) estimated from combinations of five genera of adult holoplanktonic molluscs collected in five strata of the water column during May (upper matrix) and November (lower matrix)

From: Vertical segregation of holoplanktonic molluscs in the epipelagic layer, southern Gulf of Mexico

  Cavolinia Diacavolinia Oxygyrus Diacria Clio
Cavolinia 0.00 0.29 0.27 0.12 0.75
Diacavolinia 0.11 0.00 0.17 0.24 0.96**
Oxygyrus 0.47 0.43 0.00 0.21 0.92
Diacria 0.14 0.25 0.61 0.00 0.83
Clio 0.69 0.74 0.96 0.63 0.00
  1. ** Significant P values at α = 0.10, as revealed by null model arguments