| Division | Euglenophyta |
| Class | Euglenophyceae |
| Order | Euglenales |
| Family | Euglenaceae |
| Basionym | Trachelomonas crenulatocollis Maskell |
| Synonym | Trachelomonas hispida f. crenulatocollis (Maskell) Tell & V. Conforti |
Lorica broadly ellipsoidal, both ends broadly rounded and surface irregularly punctate with scattered conical spines and distributed mainly around the ends; 25–29 µm long and 19–22 µm broad. Apical Pore surrounded by a long cylindrical collar ornamented with few long spines at the tip and diverged distally; collar 2.5–4 µm long and 3.5–6 µm broad.