Female is larger and yellowish/cream surface color (under) with pale (mostly orange) bands when compare with males which has white surface color with darker bands.
Yes one major distinguishing feature is in the fore-wing; in males the upper wing is suffused with blue, which is not clear from the pictures. But field experience with some butterfly people helped in distinguishing the male and female in the pictures. Please refer the following link. http://ifoundbutterflies.org/365-spindasis/spindasis-vulcanus Regards, Giby On 13 October 2011 16:14, Neil Soares <[email protected]> wrote: > Interesting Dr.Giby. Am curious to know how, with their wings closed, you > arrived at these conclusions ? > With regards, > Neil Soares. > > --- On *Thu, 10/13/11, Giby Kuriakose <[email protected]>* wrote: > > > From: Giby Kuriakose <[email protected]> > Subject: Re: [efloraofindia:87528] 12/10/2011/YRP/06/Naoroz Estate, > Chethalayam,Wayanad. > To: "mani nair" <[email protected]> > Cc: "Yazdy Palia" <[email protected]>, "Neil Soares" < > [email protected]>, "indiantreepix" <[email protected]> > Date: Thursday, October 13, 2011, 2:26 PM > > > Extremely sorry, I missed Mani Ji's beutiful picture. > > It is also a male Indian Common Silverline butterfly (*Spindasis vulcanus > vulcanus *of family Lycaenidae). > > Color variation may be due to place difference. > > > > Regards, > Giby > > > > > > > > On 13 October 2011 14:13, mani nair > <[email protected]<http://us.mc339.mail.yahoo.com/mc/[email protected]> > > wrote: > > Giby ji, what about mine ? > Regards, > Mani > > > On Thu, Oct 13, 2011 at 11:14 AM, Giby Kuriakose > <[email protected]<http://us.mc339.mail.yahoo.com/mc/[email protected]> > > wrote: > > Nice pictures! > The pictures uploaded by Yazdiji is the female and the pictures by Neil ji > is the male *Indian **Common Silverline* (*Spindasis vulcanus vulcanus *of > family Lycaenidae) > > > Regards, > Giby > > > > > On 12 October 2011 22:18, Yazdy Palia > <[email protected]<http://us.mc339.mail.yahoo.com/mc/[email protected]> > > wrote: > > Thank you once again Neil. Beautiful pictures. > Regards > Yazdy. > > > On Wed, Oct 12, 2011 at 9:09 PM, Neil Soares > <[email protected]<http://us.mc339.mail.yahoo.com/mc/[email protected]> > > wrote: > > You are most welcome Yazdy. Sending a few of my photographs. > With regards, > Neil Soares. > > --- On *Wed, 10/12/11, Yazdy Palia > <[email protected]<http://us.mc339.mail.yahoo.com/mc/[email protected]> > >* wrote: > > > From: Yazdy Palia > <[email protected]<http://us.mc339.mail.yahoo.com/mc/[email protected]> > > > Subject: Re: [efloraofindia:87413] 12/10/2011/YRP/06/Naoroz Estate, > Chethalayam,Wayanad. > To: "Neil Soares" > <[email protected]<http://us.mc339.mail.yahoo.com/mc/[email protected]> > > > Cc: "indiantreepix" > <[email protected]<http://us.mc339.mail.yahoo.com/mc/[email protected]> > > > Date: Wednesday, October 12, 2011, 6:58 PM > > > Thank you Neil > Regards. > Yazdy. > > On Wed, Oct 12, 2011 at 6:55 PM, Neil Soares > <[email protected]<http://us.mc339.mail.yahoo.com/mc/[email protected]> > > wrote: > > Hi Yazdy, > This is the Common Silverline. Will send my photographs of this later. > With regards, > Neil Soares. > > --- On *Wed, 10/12/11, Yazdy Palia > <[email protected]<http://us.mc339.mail.yahoo.com/mc/[email protected]> > >* wrote: > > > From: Yazdy Palia > <[email protected]<http://us.mc339.mail.yahoo.com/mc/[email protected]> > > > Subject: [efloraofindia:87409] 12/10/2011/YRP/06/Naoroz Estate, > Chethalayam,Wayanad. > To: "indiantreepix" > <[email protected]<http://us.mc339.mail.yahoo.com/mc/[email protected]> > > > Date: Wednesday, October 12, 2011, 6:48 PM > > > Friends, have never been able to say if this is one butterfly or two.Any > ideas? > Regards > Yazdy. > You have been sent 2 pictures. > > > IMG_9169.JPG > IMG_9175.JPG > > These pictures were sent with Picasa, from Google. > Try it out here: http://picasa.google.com/ > > > > > > > -- > GIBY KURIAKOSE PhD > Ashoka Trust for Research in Ecology and the Environment (ATREE), > Royal Enclave, > Jakkur Post, Srirampura > Bangalore- 560064 > India > Phone - +91 9448714856 (Mobile) > visit my pictures @ http://www.flickr.com/photos/giby > > > > > > -- > GIBY KURIAKOSE PhD > Ashoka Trust for Research in Ecology and the Environment (ATREE), > Royal Enclave, > Jakkur Post, Srirampura > Bangalore- 560064 > India > Phone - +91 9448714856 (Mobile) > visit my pictures @ http://www.flickr.com/photos/giby > > -- GIBY KURIAKOSE PhD Ashoka Trust for Research in Ecology and the Environment (ATREE), Royal Enclave, Jakkur Post, Srirampura Bangalore- 560064 India Phone - +91 9448714856 (Mobile) visit my pictures @ http://www.flickr.com/photos/giby

