Wednesday 19 September 2018

16th September 2018

A mild night brought some good moths in again, with four new for the garden:

[479] Dioryctria sylvestrella

[480] Toadflax Brocade
[481] Pink-barred Sallow
[482] Dark Spectacle

The Dioryctria pyralids are rather tricky but the one caught looks good for the largest of the group, D.sylvestrella (AKA New Pine Knot-horn) rather than abietella which I trapped over the summer:


Dioryctria sylvestrella
It was good to reacquaint myself with Toadflax Brocade - just my second record in the village with the previous being August 2015. There is a large stand of the food plant not too far away so its no real surprise that its turned up in the High St garden.

Toadflax Brocade Calophasia lunula

Pink-barred Sallow is surprisingly scarce here it seems - on checking my records this is my only third ever record in Cottenham. It's probably the sharpest of the sallows:


Pink-barred Sallow Xanthia togata

Dark Spectacle isn't too common either, I haven't picked one up since 2013:


Dark Spectacle Abrostola triplasia

Plenty of other moths were in the trap with Square-spot Rustic being ubiquitous at this time of year:


Square-spot Rustic Xestia xanthographa

While Gold Triangle is still on the wing:


Gold Triangle Hypsopygia costalis


Friday 14 September 2018

10th September 2018

It's officially autumn judging by the appearance of some classic species from this time of year in the trap. There were also a couple of long awaited firsts for the garden:

[477] Centre-barred Sallow

[478] Small Ranunculus

I was surprised to find that I haven't picked up Centre-barred Sallow since 2013, when I had nine individuals in my Corbett Street trap in late August / Early September. It was annual in years before that too.


Centre-barred Sallow Atethmia centrago

This is the first Small Ranunculus I've recorded since 2014 - and the first time I have trapped both Small and Large Ranunculus together:


Small Ranunculus Hecatera dysodea