Peña-Santiago, R. *2006. Book Review: GERAERT, E. 2006. Functional and Detailed Morphology of the Tylenchida (Nematoda). Nematology Monographs and Perspectives, 4: 215 Pp. Brill. Leiden, The Netherlands. [ISBN 9004148957]. J. Nematode Morphol. Syst. 2010, 9 (1), J. Nematode Morphol. Syst., 9 (1): 55 - 68 (2006).