Description
This is a collected organism and may be from one of several genera, such as Gammarus or Hyalella. Approximately 100 mL, enough for 30 students to observe. Note: Cannot be shipped to CA.
This is a collected organism and may be from one of several genera, such as Gammarus or Hyalella. Approximately 100 mL, enough for 30 students to observe. Note: Cannot be shipped to CA.