Families, mean DBH, abundance and occupancies of host trees for specialized (S. versus facultative (S. Table S1. imberbis) Squamellaria along the transect. wilkinsonii) Host tree species Family Mean DBH Abundance Occupancy Occupancy Specialized Facultative Squamellaria Squamellaria Araucariaceae 37.5 0.0825 0.098 0.04 Agathis macrophylla Meliaceae 22 0.01 0 0 Aglaia sp. Apocynaceae 35 0.015 0 0 Alstonia pacifica Araucariaceae 25.6 0.0125 0 0.02 Araucariaceae sp. Chrysobalanaceae 25 0.005 0 0 Atuna racemosa Lecythidaceae 35 0.0125 0 0.02 Barringtonia edulis Cupressaceae 32.5 0.005 0 0 Callitris sp. Clusiaceae 19.3 0.0325 0.0193 0.02 Clusia sp. Cyatheaceae 7.3 0.08 0 0.04 Cyathea lunulata Podocarpaceae 20 0.0375 0.039 0.02 Dacrydium nidulum Myrtaceae 23.1 0.0375 0 0.05 Decaspermum vitiense Dilleniaceae 28 0.02 0 0.04 Dillenia biflora Meliaceae 24.8 0.065 0.029 0.1 Dysoxylum sp. Lauraceae 22 0.01 0 0.02 Endiandra sp. Euphorbiaceae 23 0.03 0.087 0.02 Endospermum macrophyllum Fabaceae 22.1 0.015 0.156 0 Erythrina sp. Fabaceae 27.6 0.05 0 0.06 Fabaceae sp. Fabaceae 27.6 0.0175 0 0 Fabaceae sp. 2 Gentianaceae 15.3 0.02 0 0 Fagraea sp. Moraceae 13.7 0.0175 0 0.02 Ficus vitiense Cunoniaceae 24 0.0075 0 0.02 Geissois ternata
Table S1. Families, mean DBH, abundance and occupancies of host trees for specialized (S. imberbis) versus facultative Squamellaria (S. wilkinsonii) along the transect. Host tree species Family Mean DBH Abundance Occupancy Specialized Squamellaria Occupancy Facultative Squamellaria Agathis macrophylla Araucariaceae 37.5 0.0825 0.098 0.04 Aglaia sp. Meliaceae 22 0.01 0 0 Alstonia pacifica Apocynaceae 35 0.015 0 0 Araucariaceae sp. Araucariaceae 25.6 0.0125 0 0.02 Atuna racemosa Chrysobalanaceae 25 0.005 0 0 Barringtonia edulis Lecythidaceae 35 0.0125 0 0.02 Callitris sp. Cupressaceae 32.5 0.005 0 0 Clusia sp. Clusiaceae 19.3 0.0325 0.0193 0.02 Cyathea lunulata Cyatheaceae 7.3 0.08 0 0.04 Dacrydium nidulum Podocarpaceae 20 0.0375 0.039 0.02 Decaspermum vitiense Myrtaceae 23.1 0.0375 0 0.05 Dillenia biflora Dilleniaceae 28 0.02 0 0.04 Dysoxylum sp. Meliaceae 24.8 0.065 0.029 0.1 Endiandra sp. Lauraceae 22 0.01 0 0.02 Endospermum macrophyllum Euphorbiaceae 23 0.03 0.087 0.02 Erythrina sp. Fabaceae 22.1 0.015 0.156 0 Fabaceae sp. Fabaceae 27.6 0.05 0 0.06 Fabaceae sp. 2 Fabaceae 27.6 0.0175 0 0 Fagraea sp. Gentianaceae 15.3 0.02 0 0 Ficus vitiense Moraceae 13.7 0.0175 0 0.02 Geissois ternata Cunoniaceae 24 0.0075 0 0.02