(IMG) brace_2l (IMG) brace_2r (IMG) brace_3l (IMG) brace_6l (IMG) brace_hrzn (IMG) cover (IMG) cover_epub (IMG) fig_1 (IMG) fig_10 (IMG) fig_11 (IMG) fig_12 (IMG) fig_13 (IMG) fig_14 (IMG) fig_15 (IMG) fig_16 (IMG) fig_17 (IMG) fig_18 (IMG) fig_19 (IMG) fig_2 (IMG) fig_20 (IMG) fig_21 (IMG) fig_22 (IMG) fig_23 (IMG) fig_24 (IMG) fig_25 (IMG) fig_26 (IMG) fig_27 (IMG) fig_28 (IMG) fig_29 (IMG) fig_3 (IMG) fig_30 (IMG) fig_31 (IMG) fig_32 (IMG) fig_33 (IMG) fig_34 (IMG) fig_35 (IMG) fig_36 (IMG) fig_37 (IMG) fig_38 (IMG) fig_39 (IMG) fig_4 (IMG) fig_40 (IMG) fig_41 (IMG) fig_42 (IMG) fig_43 (IMG) fig_44 (IMG) fig_45 (IMG) fig_46 (IMG) fig_47 (IMG) fig_5 (IMG) fig_6 (IMG) fig_7 (IMG) fig_8 (IMG) fig_9 (IMG) txt_arthropoda (IMG) txt_vet_chord