| Scientific Name | Author | English Name |
|---|---|---|
| Adagnesia antarctica | Kott, 1969 | |
| Adagnesia bifida | Millar, 1970 | |
| Adagnesia cautis | Monniot, 1991 | |
| Adagnesia charcoti | Monniot & Monniot, 1973 | |
| Adagnesia fissa | Monniot & Monniot, 1976 | |
| Adagnesia henriquei | Monniot & Monniot, 1983 | |
| Adagnesia opaca | Kott, 1963 | |
| Adagnesia pacifica | Sanamyan & Sanamyan, 1998 | |
| Adagnesia rimosa | Monniot & Monniot, 1974 | |
| Adagnesia venusta | Kott, 1985 | |
| Adagnesia vesicullophora | Nishikawa, 1982 | |
| Adagnesia weddelli | Monniot & Monniot, 1994 | |
| Agnesiopsis translucida | Monniot, 1969 | |
| Agnezia abyssa | Sanamyan & Sanamyan, 2002 | |
| Agnezia arnaudi | (Monniot & Monniot, 1974) | |
| Agnezia atlantica | (Monniot & Monniot, 1973) | |
| Agnezia biscoei | Monniot & Monniot, 1983 | |
| Agnezia capensis | Millar, 1955 | |
| Agnezia celtica | (Monniot & Monniot, 1974) | |
| Agnezia glaciata | (Michaelsen, 1898) | |
| Agnezia himeboja | Oka, 1915 | |
| Agnezia monnioti | Young & Vazquez, 1997 | |
| Agnezia orthenteron | (Redikorzev, 1941) | |
| Agnezia sabulosa | (Redikorzev, 1941) | |
| Agnezia septentrionalis | (Huntsman, 1912) | |
| Agnezia tenue | Monniot & Monniot, 1983 | |
| Agnezia translucida | Monniot, 1965 | |
| Caenagnesia bocki | Ärnbäck, 1938 | |
| Caenagnesia complementa | Monniot & Monniot, 1978 | |
| Caenagnesia schmitti | Kott, 1969 | |
| Proagnesia depressa | (Millar, 1955) | |
| Pterygascidia inversa | Monniot & Monniot, 1991 | |
| Pterygascidia longa | (Van Name, 1918) | |
| Pterygascidia mirabilis | Sluiter, 1904 |