Table 1. Cultured isolates from X. muta and X. testudinaria.
| X. muta | X. testudinaria | X. muta | X. testudinaria | ||||||
| Isolates | OTUs | Isolates | OTUs | Isolates | OTUs | Isolates | OTUs | ||
| Gammaproteobacteria | 116 | 23 | 3 | 3 | Firmicutes | 110 | 21 | 18 | 6 |
| Endozoicomonas | 8 | 3 | 2 | 2 | Aneurinibacillus | 19 | 1 | 1 | 1 |
| Aestuariibacter | 1 | 1 | 0 | 0 | Brevibacillus | 6 | 1 | 0 | 0 |
| Agarivorans | 2 | 1 | 0 | 0 | Paenibacillus | 3 | 1 | 0 | 0 |
| Vibrio | 50 | 5 | 1 | 1 | Staphylococcus | 17 | 3 | 6 | 2 |
| Alteromonas | 13 | 1 | 0 | 0 | Bacillus | 61 | 13 | 9 | 2 |
| Ferrimonas | 1 | 1 | 0 | 0 | Lysinibacillus | 3 | 1 | 2 | 1 |
| Pseudoalteromonas | 23 | 6 | 0 | 0 | Virgibacillus | 1 | 1 | 0 | 0 |
| Shewanella | 1 | 1 | 0 | 0 | Actinobacteria | 101 | 28 | 25 | 12 |
| Photobacterium | 5 | 1 | 0 | 0 | Brevibacterium | 8 | 4 | 4 | 1 |
| Microbulbifer | 7 | 1 | 0 | 0 | Curtobacterium | 3 | 1 | 0 | 0 |
| Rheinheimera | 1 | 1 | 0 | 0 | Micromonospora | 26 | 3 | 4 | 3 |
| Pseudomonas | 4 | 1 | 0 | 0 | Rhodococcus | 5 | 1 | 2 | 2 |
| Alphaproteobacteria | 54 | 14 | 4 | 3 | Kocuria | 11 | 2 | 0 | 0 |
| Roseomonas | 1 | 1 | 0 | 0 | Micrococcus | 20 | 1 | 3 | 1 |
| Phenylobacterium | 1 | 1 | 0 | 0 | Rothia | 1 | 1 | 0 | 0 |
| Erythrobacter | 4 | 2 | 1 | 1 | Corynebacterium | 1 | 1 | 0 | 0 |
| Hoeflea | 2 | 1 | 0 | 0 | Brachybacterium | 2 | 1 | 0 | 0 |
| Labrenzia | 3 | 1 | 0 | 0 | Gordonia | 6 | 1 | 0 | 0 |
| Pseudovibrio | 35 | 1 | 3 | 2 | Streptomyces | 10 | 5 | 1 | 1 |
| Roseovarius | 1 | 1 | 0 | 0 | Dermacoccus | 2 | 1 | 0 | 0 |
| Silicibacter | 2 | 1 | 0 | 0 | Mycobacterium | 1 | 1 | 0 | 0 |
| Pelagibius | 1 | 1 | 0 | 0 | Arthrobacter | 2 | 1 | 5 | 2 |
| Sphingomonas | 3 | 3 | 0 | 0 | Leucobacter | 1 | 1 | 0 | 0 |
| Sphingopyxis | 1 | 1 | 0 | 0 | Nesterenkonia | 1 | 1 | 0 | 0 |
| Bacteroidetes | 3 | 3 | 0 | 0 | Nocardiopsis | 1 | 1 | 0 | 0 |
| Muricauda | 2 | 2 | 0 | 0 | Microbacterium | 0 | 0 | 6 | 2 |
| Winogradskyella | 1 | 1 | 0 | 0 | Total | 384 | 88 | 50 | 24 |
The bacterial phyla or classes are bolded and the genera are listed below each phylum or class. The number of isolates cultured and the number of OTUs from X. muta and X. testudinaria are listed for each bacterial group.