| Species | Name Used |
|---|---|
| Telesto sanguinea Deichmann, 1936 | Telesto sanguinea (p. 326 ) |
| Thelogorgia studeri Bayer, 1991 | Thelogorgia studeri (p. 327 ) |
| Thesea grandiflora Deichmann, 1936 | Thesea grandiflora (p. 328 ) |
| Thesea guadalupensis (Duchassaing & Michelotti, 1860) | Thesea guadalupensis (p. 328 ) |
| Thesea hebes unspecified | Thesea hebes (p. 328 ) |
| Thesea nivea Deichmann, 1936 | Thesea nivea (p. 328 ) |
| Thesea parviflora unspecified | Thesea parviflora (p. 328 ) |
| Thesea rugosa Deichmann, 1936 | Thesea rugosa (p. 328 ) |
| Thesea solitaria (Pourtales, 1868) | Thesea solitaria (p. 328 ) |
| Titanideum frauenfeldii (Kolliker, 1865) | Titanideum frauenfeldii (p. 326 ) |
| Umbellula lindahli Kölliker, 1875 | Umbellula lindahli (p. 330 ) |
| Villogorgia nigrescens Duchassaing & Michelotti, 1860 | Villogorgia nigrescens (p. 328 ) |
| Virgularia mirabilis (Müller, 1776) | Virgularia mirabilis (p. 330 ) |
| Virgularia presbytes Bayer, 1955 | Virgularia presbytes (p. 330 ) |