Table VI.
Results of experimental infections of birds and snails with species of Trichobilharzia.
Hosts from which worms were used for exposures are on the left column; hosts exposed are along the top of the table.
| Schistosome Taxa | Stagniola emarginata | Stagnicola elodes | Physa parkeri | Physa gyrina | Physa acuta | Gyraulus parvus | Peking duck | Domestic mallard |
|---|---|---|---|---|---|---|---|---|
| Trichobilharzia stagnicolae | ||||||||
| ex. Mergus merganser | 9/10 | - | 0/10 | - | - | - | - | - |
| ex. Stagnicola emarginata | - | - | - | - | - | - | 0/6 | 0/6 |
| Trichobilharzia physellae | ||||||||
| ex. Aythya affinis | - | 0/15 | - | 10/15 | - | - | - | - |
| ex. Bucephalus albeola | - | 0/15 | - | 8/15 | - | - | - | - |
| ex. Mergus merganser | 0/10 | - | 8/10 | |||||
| Trichobilharzia querquedulae | ||||||||
| ex. Anas cyanoptera | - | 0/15 | - | - | 12/15 | 0/5 | - | - |
| ex. Anas discors | - | 0/15 | - | - | 11/15 | 0/5 | - | - |