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Havana, Illinois, USA
latitude: 40.299999
longitude: -90.060829
Precision of location: Alexandria Digital Library (with USGS GNIS data)
Site Named Here: By name of site (or city, etc.)
| Macrostomum sensitivum | 1915-1917 | pond. | ||
| Mesostoma angulare | 1915-1917 | from the Illinois River at Havana. | ||
| Prorhynchus applanatus | 1915-1917 | Collected during the month of February, 'from under ice, individuals of this species appeared crawling in masses of Cladophora. | ||
| Typhloplana viridata | 1915-1917 | algae | taken from algae close to the bottom in April and occasionally in the summer and fall. Many individuals. | |
| Gyratrix hermaphroditus | 1915-1917 | algae | July. Frequent 'in nearly all of the collections made from the many sloughs and overflow waters along the Illinois river.' | |
| Macrostomum album | 1918 or earlier | ponds near Havana. |