| Taxonomy | ID | Rank | Japanese | English |
|---|
| Coelomata | 33316 | no rank | | |
1. Deuterostomia 
| 33511 | no rank | | |
| 1. Chaetognatha | 10229 | phylum | | arrow worms, arrow-worms |
| 2. Chordata | 7711 | phylum | 脊椎動物亜門 / 脊椎動物門 / 脊索動物門 | chordates |
| 3. Echinodermata | 7586 | phylum | 棘皮動物門 | echinoderms |
| 4. Hemichordata | 10219 | phylum | | hemichordates |
| 5. Xenoturbellida | 110814 | phylum | | |
| 2. Protostomia
| 33317 | no rank | 旧口動物上門 | |
| 1. Annelida/Echiura/Pogonophora group | 193545 | no rank | | |
| 2. Brachiopoda | 7568 | phylum | 腕足動物門 | brachiopods, lampshells |
| 3. Bryozoa | 10205 | phylum | 外肛動物門 | bryozoans |
| 4. Entoprocta | 43120 | phylum | 内肛動物門 | entoprocts, goblet worms, nodding heads |
| 5. Mollusca | 6447 | phylum | 軟体動物門 | molluscs, mollusks |
| 6. Myzostomida | 104731 | phylum | | |
| 7. Nemertea | 6217 | phylum | | bootlace worms, nemertines, ribbon worms |
| 8. Panarthropoda | 88770 | no rank | | |
| 9. Priapulida | 33467 | phylum | 鰓曳動物門 | penis worms, priapulids |
| 10. Sipuncula | 6433 | phylum | 星口動物門 | peanut worm, peanut worms, sipunculids |