NAS - Nonindigenous Aquatic Species
Schmidt, G.D. and L.S. Roberts. 1981. Foundations of Parasitology. 2nd edition. The C.V. Mosby Company, St. Louis, MO.
Reference Number: 26689 Type: Book Author: Schmidt, G.D. and L.S. Roberts. Date (year): 1981 Edition: 2nd Title:Foundations of Parasitology. Publisher:The C.V. Mosby Company Publisher Location:St. Louis, MO Volume: Pages: 795 pp. URL: Keywords: Schistosoma mansoni, Biomphalaria glabrata, bloodfluke planorb, parasite
The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.
Citation information: U.S. Geological Survey. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [3/27/2025].
Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.
For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.