Showing posts with label The Engrailed. Show all posts
Showing posts with label The Engrailed. Show all posts

Sunday, 30 March 2014

Earning my stripes

We are back to warmer nights and back to more moths. There were 51 in the trap last night, the highest count of the year, with 13 species represented. Pick of the bunch were two Shoulder-stripe, a good looking moth and a welcome addition to the garden list. This is quite a common and widespread species, and it was nice to finally record this here in Batch Valley.

Shoulder-stripe

Otherwise, there were some welcome reappearances - moths coming to the trap for the first time this year. Best of these was only the second Engrailed for the garden. I nearly missed it as it was not in the trap, but settled nearby on the wall of the house, showing that it pays to search carefully around the trap each morning!

The Engrailed

In the trap itself was an Early Thorn, a regularly occurring species but also a real favourite. This is one species that is always popular when we carry out our moth surveys. This species always rests with its wings closed, the underside of the wing also looking brighter than the upperside.

Early Thorn

One of the major headaches that moth recorders get is identifying pugs. There are quite a number of pug species, which look very similar and wear very quickly, meaning that many a disparaging word is said against them. When they are freshly emerged, however, they are very attractive little moths. This Brindled Pug was my first pug species this year.

Brindled Pug

I will finish off with a Red Chestnut, a speciality for this garden and one of my favourite of the spring moths. I caught this very bright specimen which I thought was deserving of having its photograph taken.

Red Chestnut

Other moths were very much the usual suspects, with 13 Mottled Greys and 15 Hebrew Characters the most common. I also recorded 6 March Moths, meaning I have now recorded more than ten individuals this year of this moth, which had not appeared in the garden before this year.

Saturday, 27 April 2013

A matter of opinion

The moth trap has been out in Batch Valley several times in the last week, with a nice selection of species on show. Some have been rather straightforward to identify, others not so much! The highlight for me was this lovely moth recorded when emptying the trap on Thursday morning. It was not in the trap, but several metres away, resting on the garden furniture.

The Engrailed
This is a moth called The Engrailed.... or is it? There are two very similar species in the Ectropis group - The Engrailed and the Small Engrailed. They have a very similar appearance and are not without controversy. Some claim them to be two forms of the same species, and this has apparently been proven by DNA studies, whilst others believe them to be different species. Whatever the reality, they are extremely difficult to distinguish. Many moth recorders simply record any Ectropis in a UK garden as 'The Engrailed' (and so do I!).

The other tricky moth was this intriguing micro, which I caught on Monday night.

Caloptilia elongella or betulicola
This is from the same group of moths as the Caloptilia stigmatella in Wednesdays blog, but unlike this species the lack of distinctive markings makes a positive identification difficult. From the length and the plain appearance, we know it is one of C. elongella or C. betulicola, but we cannot be 100% sure which. My instinct is that it is the former, but many recorders believe that the two species cannot be separated without dissection. So this will have to stay a mystery for now.