Hawaii
| Island/Location | Oahu Is | ||||
| Specific location | Koko Head nr Honolulu | ||||
| Family | Isognomonidae | ||||
| Genus/Species | Isognomon (Isognomon) pernum | ||||
| Diet/Habitat | Suspension feeder/Outer reef | ||||
| Collection date | 1940 | ||||
| Collector/Collection | Thaanum | ||||
| Museum | Auckland Museum | ||||
| Museum aquasition No. | AK:7304 | ||||
| Notes | Articulated valve with ligament. Bryzoan on exterior. 1.87g | ||||
| δ13C | CRA | ± | ΔR | ± | |
| Island/Location | Ohau Is. | ||||
| Specific location | Pearl City, nr Honolulu | ||||
| Family | Mytilidae | ||||
| Genus/Species | Brachidontes crebistriatus | ||||
| Diet/Habitat | Suspension feeder | ||||
| Collection date | 1924 | ||||
| Collector/Collection | C F Mant | ||||
| Museum | Auckland Museum | ||||
| Museum aquasition No. | AK:3362 | ||||
| Notes | Articulated valve. Minor CaCO3 on surface. 1.51g | ||||
| δ13C | CRA | ± | ΔR | ± | |
| Island/Location | Oahu Is | ||||
| Specific location | Wailupe | ||||
| Family | Isognomonidae | ||||
| Genus/Species | Melina sp. | ||||
| Diet/Habitat | Suspension feeder | ||||
| Collection date | 1923 | ||||
| Collector/Collection | C F Mant | ||||
| Museum | Auckland Museum | ||||
| Museum aquasition No. | AK:2163 | ||||
| Notes | Articulated value with fine detail. Algae growth on exterior. 1.35g | ||||
| δ13C | CRA | ± | ΔR | ± | |
| Island/Location | Ohau Island | ||||
| Specific location | Pearl City Locks, Honolulu | ||||
| Family | Mytilidae | ||||
| Genus/Species | Brachidontes crebristriatus | ||||
| Diet/Habitat | Suspension feeder | ||||
| Collection date | 1921 | ||||
| Collector/Collection | N Gardner | ||||
| Museum | Leeds Museum, UK | ||||
| Museum aquasition No. | LEEDM.C.TN177 | ||||
| Notes | |||||
| δ13C | CRA | ± | ΔR | ± | |