| Species | Name Used |
|---|---|
| Haplogonaria amarilla Hooge & Eppinger, 2005 | Haplogonaria amarilla (p. 2 ) |
| Haplogonaria arenaria (Ax, 1959) | Haplogonaria arenaria (p. 6 ) |
| Haplogonaria elegans Faubel, 1976 | Haplogonaria elegans (p. 6 ) |
| Haplogonaria phyllospadicis Hooge & Tyler, 2003 | Haplogonaria phyllospadicis (p. 6 ) |
| Haplogonaria simplex Dörjes, 1968 | Haplogonaria simplex (p. 6 ) |
| Haplogonaria sinubursalia Dörjes, 1968 | Haplogonaria sinubursalia (p. 6 ) |
| Isodiametra bajaensis Hooge & Eppinger, 2005 | Isodiametra bajaensis (p. 6 ) |
| Isodiametra divae (Marcus, 1950) | Isodiametra divae (p. 8 ) |
| Isodiametra vexillaria (Marcus, 1948) | Isodiametra vexillaria (p. 8 ) |
| Praeaphanostoma gusana Hooge & Eppinger, 2005 | Praeaphanostoma gusana (p. 10 ) |
| Solenofilomorpha guaymensis Crezée, 1975 | Solenofilomorpha guaymensis (p. 1 ) |