Friday 9 October 2015

Mothtastic!

Somehow it's been months since I posted anything on here. There's a lot of catching up to do! Alas I'm only just recovering from a busy summer of work and weddings, more of which I'm sure will feature in due course. For now I'm mostly treading water, but I've come up for air long enough to write a brief post.

This last few weeks the sun has disappeared all too quickly in the evenings. As a result the floodlights have been a vital ingredient for hockey training, and the bright lights have been attracting insects, and the insects have been attracting bats. For any bat detectorists out there I might suggest spending an evening by the astroturf taking a peek for yourselves.

Last Tuesday, whilst I was supposed to be coaching, I noticed a large moth struggling to get airborne. It was huge, and dropped to the ground on the edge of the pitch, where I managed to locate it. Being an amateur naturalist I have some appreciation of our larger moths, but this didn't look like anything I had encountered before. It had cryptic upper wings designed for camouflage, but beneath them revealed a blue, purple and black set of bands across the underwing. I had a good look at it, but failed to take a photo and thought little more of it.

The following day I tried to look it up. I wondered if it was a hawkmoth, due to it's large size, but most hawkmoths are quite striking and have bold patterns and wing shapes. So I wondered about an underwing, having recently seen a lot of red underwings. This one had the usual camouflage on the top wings but no bright warning colours beneath. When I searched 'underwing' on google I scrolled down until an image burst out at me. I have no copyright to show you the image, but it was exactly as I recalled from the night before.

To my amazement and great satisfaction, it identified the moth as a 'blue underwing'. I have never heard of this before, so I delved further. The blue underwing is also known as Clifden Nonpareil, and it turns out to be something of a superstar in the moth world (lepidopterland?). Many a moth-er (not mother) has Cliften Nonpareil at the top of their wish list, it transpires. This is, in part, due to it's rarity. It is not resident in the UK and so the handful that turn up each year are all immigrants. It is also due to it's uniqueness - almost no British moths have blue on them!

Armed with this information, I began to doubt myself. I asked a naturalist colleague whether there were any similar species that I should look at in case I had misidentified it. His response was 'None whatsoever, la la la la la didn't happen you B*stard', which gave me some indication of it's appeal to those in the know. I contacted the Wiltshire moth recorder, and sheepishly suggested that I might have a probable record of a Cliften Nonpareil, and could he give me his advice. When he replied he said it was 'unmistakably so', and what a fine record it was too. There have, apparently, been a few recent records of them in the county, and in several other counties.

I strongly suggest you all look up this little beauty. It is a truly stunning beast, unlike anything else on the UK moth scene. And you never know when you might just come across one yourself!

P.S. One week later I saw the moth again at training, and this time managed to catch it and take a photo!

2 comments:

  1. Clifden Nonpareil is indeed a bit of a star in the moth world Nick. Suitably jealous, although we did have an elephant hawkmoth and humming bird hawkmoths in the village this year.
    Must try harder :)

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    1. Now's the time to be here obviously Charles - I've seen it on three separate evenings now!

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