| উদ্ধৃতি | Ruppert, E.E., R.S. Fox and R.D. Barnes, 2004 Invertebrate Zoology. A functional evolutionary approach. 7th Ed. Brooks/Cole, Thomson Learning learning, Inc. 990 p. |
| সূত্র | 833 Ruppert, E.E., R.S. Fox and R.D. Barnes, 2004 |
| পৃষ্ঠা | |
| Named Used as Valid | Physella conoidea |
| এলাকা | |
| Distribution |