Supplementary material S1 Oribatid (Acari: Oribatida) mite species collected from terrestrial and arboreal habitats associated with Sitka spruce trees from five watershed estuaries (Sydney, Watta, Moyeha, Bulson, Tranquil) in Clayoquot Sound UNESCO Biodiversity Reserve. Values are absolute number of individuals collected for arboreal and terrestrial habitats (135 species total), and the number of watersheds collected in.

Family / Species / Canopy / Ground / Occurrence
Palaeacaridae / Palaeacarus hystricinus Trägårdh 1932 / 0 / 5 / 1
Hypochthoniidae / Hypochthonius sp. / 0 / 43 / 5
Eniochthoniidae / Eniochthonius sp. / 0 / 376 / 5
Atopochthoniidae / Atopochthonius artiodactylus Grandjean 1948 / 0 / 37 / 4
Pterochthoniidae / Pterochthonius angelus (Berlese 1910) / 0 / 251 / 5
Brachychthoniidae / Brachychthonius sp. / 6 / 2 / 2
Liochthonius sp. 1 / 1 / 229 / 5
Liochthonius sp. 2 / 209 / 247 / 4
Liochthonius sp. 3 / 17 / 0 / 2
Mixochthonius sp. / 0 / 1 / 1
Poecilochthonius sp. / 0 / 1 / 1
Sellnickochthonius rostratus (Jacot 1936) / 0 / 2 / 1
Sellnickochthonius suecica (Forsslund 1942) / 23 / 132 / 5
Sellnickochthonius zelawaiensis (Sellnick 1928) / 0 / 22 / 4
Sellnickochthonius sp. 3 / 0 / 17 / 2
Synchthonius crenulatus (Jacot 1938) / 0 / 4 / 1
Verachthonius sp. / 208 / 0 / 5
Parhypochthoniidae / Parhypochthonius aphidinus nr octofilamentis Jacot 1938 / 9 / 17 / 4
Phthiracaridae / Archiphthiracarus sp. 1 / 25 / 2345 / 5
Archiphthiracarus sp. 2 / 257 / 233 / 5
Atropacarus striculus (C.L. Koch 1835) / 0 / 410 / 5
Oribotritiidae / Maerkelotritia sp. nr alaskensis Hammer 1967 / 2 / 50 / 5
Protoribotritia sp. nr oligotritia Maerkel 1963 / 0 / 43 / 5
Euphthiracaridae / Euphthiracarus cernuus Walker 1965 / 0 / 19 / 3
Euphthiracarus monyx Walker 1965 / 0 / 49 / 4
Euphthiracarus sp. 3 / 0 / 12 / 3
Synichotritia spinulosa Walker 1965 / 0 / 746 / 5
Eulohmanniidae / Eulohmannia sp. / 0 / 87 / 5
Perlohmanniidae / Perlohmannia sp. / 0 / 204 / 5
Epilohmanniidae / Epilohmannia sp. / 1 / 692 / 5
Nothridae / Nothrus sp. nr palustris C.L. Koch 1839 / 0 / 120 / 5
Nothrus sp. nr silvestris Nicolet 1855 / 0 / 1 / 1
Camisiidae / Camisia sp. / 10 / 0 / 2
Platynothrus peltifer (C.L. Koch 1839) / 0 / 196 / 5
Malaconothridae / Malaconothrus sp. / 0 / 528 / 5
Trimalaconothrus sp. / 0 / 1 / 1
Nanhermanniidae / Nanhermannia elegantula Berlese 1913 / 0 / 766 / 5
Nanhermannia sp. nr comitalis Berlese 1916 / 0 / 88 / 4
Hermanniidae / Hermannia gibba (C.L. Koch 1840) / 55 / 298 / 5
Hermanniellidae / Hermanniella sp. nr occidentalis Ewing 1918 / 0 / 45 / 4
Gymnodamaeidae / Gymnodamaeus sp. / 3 / 0 / 1
Hungarobelbidae / Hungarobelba sp. 1 / 0 / 36 / 4
Hungarobelba sp. 2 / 0 / 5 / 4
Damaeidae / Damaeidae nr Dyobelba / 0 / 55 / 5
Damaeidae nr Epidamaeus / 0 / 6 / 2
Belba (Belba)sp. / 236 / 0 / 5
Belba (Protobelba) californica (Banks1904) / 0 / 37 / 5
Belba (Protobelba) sp. / 0 / 1 / 1
Epidamaeus sp. nr floccosus Behan-Pelletier and Norton 1985 / 104 / 0 / 4
Epidamaeus sp. 2 / 0 / 5 / 3
Cepheidae / Cepheus corae Jacot 1928 / 0 / 1 / 1
Conoppia sp. / 0 / 9 / 3
Eupterotegaeus rhamphosus Higgins and Woolley 1963 / 140 / 19 / 5
Eupterotegaeus sp. nr rostratus Higgins and Woolley 1963 / 1 / 2 / 3
Ommatocepheus sp. / 2 / 0 / 2
Sphodrocepheus anthelionus Woolley and Higgins 1968 / 0 / 20 / 3
Damaeolidae / Damaeolus sp. / 0 / 3 / 2
Eremaeidae / Eueremaeus acostulatus Behan-Pelletier 1993 / 3 / 0 / 1
Eueremaeus chiatous (Higgins 1979) / 99 / 1 / 5
Eueremaeus marshalli Behan-Pelletier 1993 / 26 / 0 / 4
Megeremaeidae / Megeremaeus montanus Higgins and Woolley 1965 / 0 / 30 / 5
Tenuialidae / Peltenuiala pacifica Norton 1983 / 0 / 2 / 2
Liacaridae / Dorycranosus sp. nr acutidens (Aoki 1965) / 0 / 1 / 1
Dorycranosus sp. 1 / 31 / 1 / 2
Dorycranosus sp. 2 / 0 / 1 / 1
Liacarus sp. nr bidentatus Ewing 1918 / 1 / 317 / 5
Liacarus sp. nr robustus (Gervais 1844) / 0 / 16 / 4
Liacarus sp. 3 / 0 / 8 / 2
Astegistidae / Cultroribula sp. nr bicultrata (Berlese 1905) / 0 / 54 / 5
Peloppiidae / Ceratoppia sp. 1 / 0 / 242 / 5
Ceratoppia sp. 2 / 1 / 3 / 3
Ceratoppia sp. 3 / 69 / 2 / 4
Dendrozetes sp. / 5 / 0 / 3
Metrioppia sp. / 0 / 571 / 5
Gustaviidae / Gustavia sp. / 0 / 4 / 3
Carabodidae / Carabodes dickinsoni Reeves and Behan-Pelletier 1998 / 0 / 149 / 1
Carabodes hoh Reeves and Behan-Pelletier 1998 / 0 / 22 / 3
Tectocepheidae / Tectocepheus velatus (Michael 1880) / 704 / 656 / 5
Oppiidae / Discoppia sp. / 47 / 1 / 3
Moritzoppia sp. / 186 / 2 / 5
Multioppia sp. 1 / 82 / 0 / 5
Multioppia sp. 2 / 34 / 0 / 1
Oppiella nova (Oudemans 1902) / 1731 / 3084 / 5
Oppiella sp. nr washburni (Hammer 1952) / 0 / 101 / 1
Oppiella sp. 1 / 0 / 12 / 3
Oppiella sp. 2 / 1 / 0 / 1
Ramusella (Insculptoppia) sp. 1 / 0 / 35 / 5
Ramusella (Insculptoppia) sp. 2 / 0 / 39 / 1
Ramusella (Ramusella)sp. / 1162 / 1 / 5
Quadroppiidae / Quadroppia quadricarinata (Michael 1885) / 957 / 647 / 5
Suctobelbidae / Suctobelbella sp. 1 / 0 / 140 / 4
Suctobelbella sp. 2 nr longicuspis Jacot 1937 / 0 / 147 / 5
Suctobelbella sp. 3 / 0 / 6 / 3
Suctobelbella sp. 4 / 0 / 55 / 3
Suctobelbella sp. 5 / 205 / 884 / 5
Suctobelbella sp. 7 / 168 / 10 / 5
Suctobelbella sp. 9 / 9 / 7 / 2
Allosuctobelba sp. nr gigantea (Hammer 1955) / 0 / 61 / 4
Rhinosuctobelba sp. / 0 / 1 / 1
Rhynchobelba sp. / 0 / 11 / 1
Autognetidae / Autogneta sp. nr longilamellata (Michael 1885) / 275 / 0 / 5
Autogneta sp. / 4 / 21 / 3
Banksinoma lanceolata canadensis Fujikawa 1979 / 1 / 64 / 4
Banksinoma sp. / 3 / 0 / 1
Licneremaeidae / Licneremaeus sp. / 1 / 1 / 2
Tegoribatidae / Tegoribates sp. / 2 / 3172 / 5
Achipteriidae / Achipteria sp. nr curta Aoki 1970 / 0 / 47 / 5
Achipteria sp. / 0 / 1 / 1
Anachipteria geminus Lindo et al. 2008 / 3 / 2 / 1
Anachipteria sp. / 0 / 423 / 4
Dentachipteria sp. / 0 / 991 / 5
Phenopelopiidae / Eupelops sp. / 0 / 37 / 4
Haplozetidae / Xylobates sp. / 0 / 68 / 5
Scheloribatidae / Liebstadia sp. 1 / 0 / 56 / 3
Liebstadia sp. 2 / 0 / 37 / 2
Scheloribates (Hemilieus) sp. / 4 / 2 / 3
Scheloribates (Scheloribates)sp. 1 / 1770 / 140 / 5
Scheloribates (Scheloribates)sp. 2 / 183 / 0 / 1
Scheloribates (Scheloribates)sp. 3 / 0 / 2 / 2
Parapirnodus hexaporosus Behan-Pelletier et al. 2002 / 1 / 0 / 1
Oribatulidae / Oribatula sp. / 0 / 51 / 3
Phauloppia sp. 1 / 216 / 3 / 4
Phauloppia sp. 2 / 31 / 0 / 3
Oribatellidae / Oribatella sp. 1 / 9 / 0 / 1
Oribatella sp. 2 / 0 / 355 / 5
Ceratozetidae / Ceratozetes pacificus Behan-Pelletier 1984 / 19 / 469 / 5
Ceratozetes cuspidatus Jacot 1939 / 0 / 9 / 2
Ceratozetes sp. 3 / 0 / 26 / 4
Edwardzetes sp. / 0 / 146 / 5
Fuscozetes sp. nr fuscipes (C.L. Koch 1844) / 0 / 1 / 1
Melanozetes crossleyi Behan-Pelletier 2000 / 0 / 25 / 2
Sphaerozetes winchesteri Behan-Pelletier 2000 / 1194 / 42 / 5
Svalbardia paludicola Thor 1930 / 0 / 1 / 1
Mycobatidae / Mycobates corticeus Behan-Pelletier 2001 / 12 / 0 / 3
Galumnidae / Pilogalumna sp. / 595 / 1 / 5

Species identifications and names follow Norton RA, Behan-Pelletier VM (2009) Oribatida. In: Krantz GW, Walter DE (eds) A Manual of Acarology, Third Edition. Texas Tech University press, Lubbock Texas, and Marshall VG, Reeves RM, Norton RA (1987) Catalogue of the Oribatida (Acari) of Continental United States and Canada. Memoirs of the Entomological Society of Canada, Vol. 139, Ottawa.