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Table 1 Calculated LC50 values for pre-pupae and adults of A. alni treated with three EPN isolates, Heterorhabditis bacteriophora (ZET35), Steinernema feltiae (ZET31), and Steinernema websteri (AS-1)

From: Efficacy of native entomopathogenic nematodes from Turkey against the alder leaf beetle, Agelastica alni L. (Coleoptera: Chrysomelidae), under laboratory conditions

EPNs Stages LC50 (IJ ml−1) 95% limit Slope Intercept X 2 df
Lower Upper
ZET35 Pre-pupae 201.6 101.8 399.2 1,6 1,1 0,3 1
Adult 6220.4 849.3 ND 0,5 2,8 0,5 1
ZET31 Pre-pupae 8604.6 429.1 ND 0,3 3,5 0,9 1
Adult ND 6926.7 ND 0,6 1,7 0,7 1
AS-1 Pre-pupae 64.3 13.9 297.0 0,7 3,6 0,6 1
Adult 326.8 110.1 970.3 0,9 2,5 0,3 1
  1. ND not determined