Sanshi-Konchu Biotec
Online ISSN : 1884-7943
Print ISSN : 1881-0551
ISSN-L : 1881-0551
Sexual difference of cocoon color and influence of temperature to the cocoon color and the adult body color in Trilocha varians
Kazunori YAMAMOTOTsuguru FUJIIKazuhiro NISHIKAWAKei TAMURAYusuke KIMURAHisayoshi FUKUMORIYutaka BANNO
Author information
JOURNAL FREE ACCESS

2021 Volume 90 Issue 1 Pages 1_041-1_044

Details
Abstract

Trilocha varians, a bombycid moth, inhabits mainly in South and Southeast Asia and was first identified in Okinawa, Japan, in 2001. We reared T. varians in the laboratory at 25°C and 20°C and evaluated some phenotypes. Most traits were the same as the published report, but a few new characteristics were observed. The female yellow cocoon color was darker than that of the males at both temperatures. The larvae reared at 20°C produced cocoons lighter in color than those reared at 25°C. We also observed that the adult body color kept at 20°C was darker than those maintained at 25°C during the pupal stage. Graduate School of Bio Resources and Bioenvironmental Science, Kyushu University, 744 Motooka, Nishi-ku, Fukuoka 319-0395, Japan

Content from these authors
© 2021 The Japanese Society of Sericultural Science
Previous article
feedback
Top