COMPARACIÓN DE DOS TÉCNICAS DE MEDICIÓN DE CÁPSULAS CEFÁLICAS PARA SEPARAR ESTADIOS LARVALES DE COPITARSIA INCOMMODA (WALKER) (LEPIDOPTERA: NOCTUIDAE)

Authors

  • Leonardo Roberto Flores Pérez Instituto de Fitosanidad, Colegio de Postgraduados.Km 35.5 carretera México-Texcoco, CP 56230. Montecillo, Estado de México. MÉXICO
  • Néstor Bautista Martínez Instituto de Fitosanidad, Colegio de Postgraduados.Km 35.5 carretera México-Texcoco, CP 56230. Montecillo, Estado de México. MÉXICO
  • Jorge Valdez Carrasco Instituto de Fitosanidad, Colegio de Postgraduados.Km 35.5 carretera México-Texcoco, CP 56230. Montecillo, Estado de México. MÉXICO
  • Óscar Morales Galván Instituto de Fitosanidad, Colegio de Postgraduados.Km 35.5 carretera México-Texcoco, CP 56230. Montecillo, Estado de México. MÉXICO
  • Servando Quiñones Luna

DOI:

https://doi.org/10.21829/azm.2005.2121989

Keywords:

head capsule, instar, frontal setae, gena, Copitarsia incommoda

Abstract

The objective of the present work is to compare two measurement techniques: the distance between genae, used in the method of Dyar (1890) and the distance between frontal setae, used by Podoler (1978). The first one is commonly used to determine the larval instar in Lepidoptera. We measured cephalic capsules and the distance between frontal setae of Copitarsia incommoda. Based on our results, we concluded that Podoler’s technique is more precise than that of Dyar.

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Published

07-05-2005

How to Cite

Flores Pérez, L. R., Bautista Martínez, N., Valdez Carrasco, J., Morales Galván, Óscar, & Quiñones Luna, S. (2005). COMPARACIÓN DE DOS TÉCNICAS DE MEDICIÓN DE CÁPSULAS CEFÁLICAS PARA SEPARAR ESTADIOS LARVALES DE COPITARSIA INCOMMODA (WALKER) (LEPIDOPTERA: NOCTUIDAE). ACTA ZOOLÓGICA MEXICANA (N.S.), 21(2), 109–124. https://doi.org/10.21829/azm.2005.2121989
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