Classification:
Phylum: Rotifera
Class: Monogononta
Scientific Name: Asplanchna
Class: Monogononta
Scientific Name: Asplanchna
General Characteristics:
Asplanchna are bilaterally symmetrical organisms that have more than two cell layers as well as tissues and organs. They are pseudocoelomates and possess a gut with an anus. Covering the body is an external layer of chitin referred to as lorica. The nervous system is comprised of a brain and paired nerves. Respiration is carried out through simple diffusion. Reproduction is mostly parthenogenic. They prey on bacteria, algae, caldocerans, copepods, ciliates, protists.
Habitat:
Freshwater lakes
Importance to Humans:
Aside from playing a part in maintaining a balanced ecosystem, Asplanchna are of no known direct importance to humans.
Sources:
Sherman, Jessica. "Zooplankton of the Great Lakes". Central Michigan University. Retrieved from: http://people.cst.cmich.edu/mcnau1as/zooplankton%20web/Asplanchna/Asplanchna.htm.