Frosted Orange, Blair's Should Knot & Pale Mottled Willow

As we had a nice dry night on Friday, I was able to put out the moth trap. I caught nine species, including this trio - all of them fairly typical for the time of year. Frosted Orange (Gortyna flavago) flies during Aug-Sept, it’s larvae live inside the stems of thistle plants. Blair's Shoulder-knot (Lithophane leautieri) is found around Cypress trees and flies a bit later - Oct-Nov. It is a non-native species first recorded in UK in 1951, but now widespread in gardens across most of England. Pale Mottled Willow (Caradrina clavipalpis) flies from July-September; its larvae are found on grain of cereal crops, including those that have been harvested.

Blunderwings

Out of 38 moths this morning, 19 were Large Yellow Underwing (Noctua pronuba) - fairly typical for the season. These are common Autumn moths, colloquially known as “blunderwings” as they fly off clumsily when disturbed from their daytime resting spots. The sandy-coloured Broad-bordered Yellow Underwing (Noctua fimbriata) is a similar size also with a yellow hind-wing, but this time with a broader black band around the margin. Of the other moths in and around the moth trap nine were Setaceous Hebrew Character  (Xestia c-nigrum).

Moth trapping: End of August

These are from last weekend - it’s been a busy week. Quite a varied catch of fairly typical late summer moths. Elbow-striped Grass Veneer or Chevron Grass-moth as it seems to be called too, is a grassland species I don’t catch every year. A shiny Burnished Brass and a couple of Nutmegs were nice seasonal catches.

Moth Trapping 19 July pt 2

Here’s a mixed bag of other moths and insects caught last week. At this time there is a large variety of creatures on the wing at night.

Moth Trapping 19 July

I’m still catching new species in my moth trap; here’s three from 19 July which I’ve just finally got time to post. Leptocerus tineiformis is a small caddisfly with very long antennae that is found around ponds. Green Arches (Anaplectoides prasina) is usually rather greener than this individual; it flies in June-July and its food-plants are bilberry, honeysuckle and knot grass. Brown Moss Moth (Bryotropha terrella) is also single-brooded frequenting grassy areas and flying throughout the summer.

Friday's Stars

Three exotic-looking moths from the other day… it’s always a thrill to find beautiful creatures like these when you check the light trap in the morning.

1000 Species: Large Emerald (Geometra papilionaria)

This morning I achieved my “1000 species” goal from when I started this project back on 1st June 2018, with a brace of new moths. The first of these was a Large Emerald, which with a wingspan of 50-60 mm is our biggest UK all-green Emerald moth. It is a woodland species associated with birch and hazel with a single flight period peaking in July.

#1000 Large Emerald (Geometra papilionaria)

Midsummer Moths

Here’s a few more moths from the other night: my first Riband Waves of the season and this nicely green Green Pug. There are more micros now too, including my first grass moths and these two fruit tree species: Bramble Shoot Moth and Codling Moth - the former as you might guess eats bramble leaves, while the larvae of the latter grow inside the cores of apples and other hard fruit like quinces & pears.

#999 Green Oak Tortrix (Tortrix viridana)

This pretty, pea-green moth is a fairly common woodland species flying in May-July. With a preference for Oaks, though it will also lay eggs in other deciduous trees, its caterpillars feed from within a rolled up leaf. It can be a pest, sometimes completely defoliating trees. A new species for my garden it brings my total to 999.

Small Magpie, Buff Ermine, Vine's Rustic

A dry and still night, but too cold for many moths unfortunately. These three are species I didn’t post previously. The two Small Magpies I caught were the first of the season for this macro-sized micro moth. Small Magpie has a long flight season through to September, its food-plants are nettled & woundwort. Buff Ermine is another common moth (four in the trap this morning) flying from May-July; food-plant nettles, but also a variety of other herbaceous plants including birch & honeysuckle. Vine’s Rustic has 2 generations, one now and a larger one in the late summer when it is for a period one of the most numerous macros. It’s caterpillars eat plantains and docks.

Sunday Moths

Here’s a selection of other moths caught on Sunday morning. Poplar Hawk-moth was the first hawk-moth of the year; the others also firsts for the year as spring moves into summer.

Three New Moths

A varied selection of moths this morning, with surprisingly three new species. All three of these moths fly only for one season, during May/June. The Lychnis is named after the latin name of its food plant, Rose Campion (Lychnis coronaria). Campions are also the food-plant of Sandy Carpet, while the larvae of Rustic Shoulder-knot feed on grasses.

300 Moths

I’m getting quite close to my 1000 species target, but on the way recorded my 300th moth this weekend, adding May Highflyer, Grass Rivulet and Oak Knot-horn.

Grass Rivulet is a species of open grassland, it’s larval food-plant being Yellow Rattle. I do have that in my mini wildflower meadow; which as it’s only about 2 square metres maybe shows that every little really does help! Oak Knot-horn is a micro usually associated with Oak trees; it’s a common enough species, but usually flies in June-July.

Flying Carpet Moths

Lots of carpet moths on Sunday morning, including different forms of Common Marbled Carpet (Dysstroma truncata) and one new species, May Highflyer (Hydriomena impluviata, #988). May Highflyer has one generation flying from May-June and is usually around Alders - a tree I do not have nearby, to my knowledge. The white bar across the centre of the wings helps identify this species from other carpet moths.

Big Beetles

Big beetles were flying the other night, with two each of these coming to the moth trap. Cockchaffers are an annual thing at this time of the year, but it’s always a thrill to catch one. Carrion feeding Black Sexton beetles are the most impressive black beetles that I’ve found so far - maybe one day I’ll get a Stag Beetle!

Chocolate Tip (Clostera curtula, #986)

As a new species for the garden, Chocolate Tip moth (Clostera curtula) was the highlight, but there were also some other beautiful moths in and around the trap this morning. With some warmer weather we were up to 20 types of moth today. In England, Chocolate Tip has two generations, one now and another in Aug/Sept; it is a woodland species preferring Poplar, Aspen & Sallows. It’s not rare, but seems less frequently encountered than the other moths caught today.

#985 Nut-tree Tussock (Colocasia coryli)

The small collection of moths in the moth trap this morning, included this Nut-tree Tussock Moth, which is a new species for my list. This moth’s food-plants are trees such as hazel and beech. It flies in 2 generations, in April-June and July-September.

Other moths included four Sliver Cloud moths, which are a local speciality with a small range in UK centred on the Severn & Wye valleys, and a few other typical Spring fliers.

Leylandii: What is it Good For?

Well, it turns out that my neighbour’s not very attractive (IMO) non-native Thuja hedge is good for these two non-native Mediterranean moths! Blair's Shoulder-knot (Lithophane leautieri, #763) was first observed in UK in 1951 and is now established over most of lowland UK. It flies in one generation Sept-Nov; this being the first one I’ve recorded. Cypress Carpet (Thera cupressata) arrived in 1984 and so far its main range in UK only extends as far North as Birmingham. If has two generations, one in May-June and another in August-September.

Old Lady (Mormo maura, #960)

I caught a couple of these in the moth trap at the weekend. Old Lady moths don’t often come to light, but were probably attracted by rotting figs and grapes courtesy of my neighbours’ fruit trees, and found the moth trap a comfortable place to hide up for the day. These are quite big moths, around 6 cm wingspan, that fly for one generation in July-August.

#960 Old Lady (Mormo maura)

Cote d'Azur Bugs

I’m currently on holiday in France, so here are some garden insects from the Var. I brought my moth trap, but failed to catch anything more than a handful of micros. The largest insect that was attracted to the light was a largish lacewing fly, Chrysope italienne. Meanwhile a local jumping spider, Menemerus semilimbatus, was eating one of the few mall moths that came. Ameles spallanzani is a small species of praying mantis. All of the above are largely Mediterranean species.