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Small White abberation?

Posted: Tue Apr 14, 2020 4:36 pm
by Stevieb
I Photographed this Small White in the garden today.

It doesn't seem to have any postdiscal spots.

I can't identify it on the aberrations pages. Any ideas please?
Small White 14 April
Small White 14 April
Small White 14 April
Small White 14 April

Re: Small White abberation?

Posted: Tue Apr 14, 2020 5:17 pm
by Pete Eeles
Hi Stevie - I'll stick my neck out and suggest that this is a male Green-veined White with massively reduced markings.

I'd be interested to hear what others think!

Cheers,

- Pete

Re: Small White abberation?

Posted: Tue Apr 14, 2020 5:31 pm
by Stevieb
Thanks for the quick reply Pete

Re: Small White abberation?

Posted: Tue Apr 14, 2020 5:42 pm
by bugboy
Gonna stick my neck on the line and disagree with Pete :shock:, looks like a male Small white to me. Both GVW and SW have reduced markings in the spring brood and its not unusual to see them missing the spots. Here's my first Small White of 2020 also missing the spot
Small White male.JPG
Edit: and for comparison here's a GVW from yesterday
IMG_0174.JPG

Re: Small White abberation?

Posted: Tue Apr 14, 2020 6:02 pm
by Padfield
It's a rare occasion when I disagree with Pete, but in this instance, like Buggy, I do. :D I would say with very high confidence that this is a male small white.

Guy

Re: Small White abberation?

Posted: Tue Apr 14, 2020 6:10 pm
by Pete Eeles
Then you are clearly both wrong :lol:

Like everyone else, I am here to learn, and have learned a lot over the last (almost) 2 decades!

So ... I was basing my initial thinking on the 'wrinkles' (not sure what else to call them) of the wings (given that there are no substantial markings to go on). Unless I'm imaging it, Green-veined White seems to exhibit more 'wrinkling' than Small White and, again, I'd be interested to hear what others think, so that I can be proven incorrect twice in one day :)

Cheers,

- Pete

Re: Small White abberation?

Posted: Tue Apr 14, 2020 6:20 pm
by bugboy
I know what you mean Pete. I've just been comparing my two images and I've concluded the more wrinkled look is something of an optical illusion brought about by the more obvious wing venation on GVW.....?

Re: Small White abberation?

Posted: Tue Apr 14, 2020 6:50 pm
by Padfield
In my experience of green-veined white, the apical dark patch always extends in broken form - as little grey triangles - down the outer margin at least as far as it extends along the costa (and usually further). In small white it always extends further along the costa. Buggie's picture shows the grey triangles perfectly. I find this extended, broken apex a useful distinguishing feature in all broods and states of wear.

Guy

Re: Small White abberation?

Posted: Tue Apr 14, 2020 6:54 pm
by Wurzel
I use the fact that the Green-veined White has the trailing triangles like Guy does to distinguish between it and Small - it's worked for a few on Facebook recently :wink:

Have a goodun

Wurzel

Re: Small White abberation?

Posted: Tue Apr 14, 2020 7:13 pm
by Pete Eeles
Indeed - and that's what I used when I looked at the first photo, where I convinced myself that there were some dark scales on the left wing below the more obvious set :)

Cheers,

- Pete

Re: Small White abberation?

Posted: Tue Apr 14, 2020 7:25 pm
by petesmith
Hmmm...this is a high calibre debate!

I am very much with the Small White crew on this one...
really struggling to see this as G-V-White.

Re: Small White abberation?

Posted: Tue Apr 14, 2020 7:54 pm
by David M
I'm the same. If this is a Green Veined White, I've certainly never seen anything like it.

Re: Small White abberation?

Posted: Tue Apr 14, 2020 8:27 pm
by bugboy
Stevieb wrote: Tue Apr 14, 2020 4:36 pm I Photographed this Small White in the garden today.
Don't suppose you happened to get a view of the underside Stevieb did you?

Re: Small White abberation?

Posted: Tue Apr 14, 2020 9:14 pm
by Vince Massimo
I've just seen this topic and if it's not too late to join in, then I would go strongly for Small white, for the reasons given by others, but I can see why Pete went for GVW. It was also my first impression when I saw the images.

Vince

Re: Small White abberation?

Posted: Tue Apr 14, 2020 9:21 pm
by Stevieb
bugboy wrote: Tue Apr 14, 2020 8:27 pm Don't suppose you happened to get a view of the underside Stevieb did you?
Unfortunately not. I guess that would have made it too easy :)

Not sure if it helps but this Small White was taken at the same time, at the same place so in the same light conditions.
Small White 14 April
Small White 14 April

Re: Small White abberation?

Posted: Wed Apr 15, 2020 8:54 am
by Medard
Despite large numbers of Small whites in my garden last year , they reduced our Cabbage plants to stumps, oh well , our contribution to nature was my wife's comment, this is the only one I've seen this year

Re: Small White abberation?

Posted: Wed Apr 15, 2020 3:11 pm
by Medard
After hours sat waiting my manic Small White finally came in for a pit stop this afternoon.