Lepidoptera Science
Online ISSN : 1880-8077
Print ISSN : 0024-0974
Biology and rearing performance of Actias selene Hubner (Lepidoptera: Saturniidae), a wild silk moth in Nagaland, India
B. C. CHUTIAL. N. KAKATIToshiya HIROWATARI
Author information
JOURNAL FREE ACCESS

2010 Volume 61 Issue 3 Pages 228-239

Details
Abstract
Actias selene Hubner, an indigenous vanya silk moth is trivoltine in nature and undergoes 97.6±4.37 days winter pupal hibernation in the climatic conditions of Nagaland, India. The worm is polyphagous in nature and feeds on six host plants, among which rearing was conducted on two host plants, namely, Alnus nepalensis (Alder) and Rhus javanica (Tangmo) in three rearing seasons (March-May, July-August and October-December) for two consecutive years. Each larval instar of A. selene worms has a distinct body colour and tubercular arrangement. On the basis of host plant preference they also exhibit seasonal variation in production parameters (Fecundity, Hatching percentage, ERR percentage and Cocoon/Dfls ratio), life cycle parameters (Duration) and cocoon parameters (Length, Breadth, Weight, Shell weight and Shell ratio). The cocoon has, apparently, no sericultural value, but reelable cocoons with a filament length (mts), filament denier (d) and raw silk recovery (%) of 78.1±4.41-198.82±, 5.09-11.57 and 41.57-58.86% and 86.84±5.40-163.22±8.56, 6.67-8.85 and 35.63-43.32% on Rhus javanica and Alnus nepalensis, respectively, in different rearing seasons are described for the first time.
Content from these authors
© 2010 LEPIDOPTEROLOGICAL SOCIETY OF JAPAN
Previous article Next article
feedback
Top