Observations on Entozoa, with notices of several new species, including an account of two experiments in regard to the breeding of Tænia serrata and T. cucumerina.
Cobbold, T. Spencer (Thomas Spencer), 1828-1886
Transactions of the Linnean Society of London
London :[The Society], 1791-1875.
Public domain. The BHL considers that this work is no longer under copyright protection.