Spirostomum ambiguum
Spirostomum minus minus
Biota | Chromista | Ciliophora | Heterotrichea | Heterotrichida | Spirostomidae | Spirostomum | Spirostomum minus | Spirostomum minus minus
COL:5T6MX | COL:C | COL:3H | COL:6224T | COL:623B6 | COL:GK7 | COL:645V9 | COL:4Z8NT | COL:5L9P7
|  |  |  |  |  |  | Roux | Roux, 1901