Open-access Characterization of the internal reproductive organs and their state as diapause indicator in Phytalus sanctipauli Blanchard, 1850 (Coleoptera, Scarabaeidae)

Caracterização dos órgãos internos de reprodução e respectivas mudanças como indicadores da diapausa em Phytalus sanctipauli Blanchard, 1850 (Coleoptera, Scarabaeidae)

Abstract

The internal reproductive organs of females and males of Phytalus sanctipauli are described and illustrated. The amount of fat body in the abdominal cavity was assessed. The remaining in the soil, from March to September, of sexually immature females and males bearing the abdominal cavity totally filled with fat body characterized the state of diapause in this species, in Coxilha (52°20'W and 28°05'S), RS, Brazil.

Phytalus sanctipauli; wheat white grub; diapause; internal reproductive organs; fat body


location_on
Instituto Internacional de Ecologia R. Bento Carlos, 750, 13560-660 São Carlos SP - Brazil, Tel. / Fax: +55 16 271-5726 - São Carlos - SP - Brazil
E-mail: bjb.iie@terra.com.br
rss_feed Acompañe los números de esta revista en su lector de RSS
Ir para arriba Notificar error