| Macrostomum balticum Luther, 1947 | Jan 1997 |  |  | 'erosional pools formed on the coastal rocks of the Jamaican north shore..', with a varieity of salinities, ranging from freshwater to 80 ppt. | 
| Polycystis felis Marcus, 1954 | Jan 1997 |  |  | 'erosional pools formed on the coastal rocks of the Jamaican north shore..', with a varieity of salinities, ranging from freshwater to 80 ppt. | 
| Gyratrix hermaphroditus Ehrenberg, 1831 | Dec 1989 |  |  | 'erosional pools formed on the coastal rocks of the Jamaican north shore..', with a varieity of salinities, ranging from freshwater to 80 ppt. | 
| Gyratrix hermaphroditus Ehrenberg, 1831 | Jan 1990 |  |  | 'erosional pools formed on the coastal rocks of the Jamaican north shore..', with a varieity of salinities, ranging from freshwater to 80 ppt. | 
| Gyratrix hermaphroditus Ehrenberg, 1831 | Jan 1991 |  |  | 'erosional pools formed on the coastal rocks of the Jamaican north shore..', with a varieity of salinities, ranging from freshwater to 80 ppt. | 
| Gyratrix hermaphroditus Ehrenberg, 1831 | Jan 1992 |  |  | 'erosional pools formed on the coastal rocks of the Jamaican north shore..', with a varieity of salinities, ranging from freshwater to 80 ppt. | 
| Gyratrix hermaphroditus Ehrenberg, 1831 | Jan 1993 |  |  | 'erosional pools formed on the coastal rocks of the Jamaican north shore..', with a varieity of salinities, ranging from freshwater to 80 ppt. | 
| Gyratrix hermaphroditus Ehrenberg, 1831 | Jan 1997 |  |  | 'erosional pools formed on the coastal rocks of the Jamaican north shore..', with a varieity of salinities, ranging from freshwater to 80 ppt. | 
| Gyratrix hermaphroditus Ehrenberg, 1831 | Jun 1997 |  |  | 'erosional pools formed on the coastal rocks of the Jamaican north shore..', with a varieity of salinities, ranging from freshwater to 80 ppt. | 
| Macrostomum ruebushi kepneri Ferguson & Jones, 1940 | Jan 1990 |  |  | 'erosional pools formed on the coastal rocks of the Jamaican north shore..', with a varieity of salinities, ranging from freshwater to 80 ppt. | 
| Macrostomum ruebushi kepneri Ferguson & Jones, 1940 | Jan 1992 |  |  | 'erosional pools formed on the coastal rocks of the Jamaican north shore..', with a varieity of salinities, ranging from freshwater to 80 ppt. | 
| Gieysztoria reggae Therriault & Kolasa, 1999 | Jun 1997 |  |  | 'erosional pools formed on the coastal rocks of the Jamaican north shore..', with a varieity of salinities, ranging from freshwater to 80 ppt. | 
| Microdalyellia rastafariae (Therriault & Kolasa, 1999) | Jun 1997 |  |  | 'erosional pools formed on the coastal rocks of the Jamaican north shore..', with a varieity of salinities, ranging from freshwater to 80 ppt. |