Description


A diary of my mothing activity covering highlights and photos from my moth trapping activities. Mainly Norfolk (UK), occasionally beyond. I may mention other wildlife sightings here, especially insects, but for birds see my birding diary.
Showing posts with label Valenzula flavidus. Show all posts
Showing posts with label Valenzula flavidus. Show all posts

Saturday, 13 January 2018

Leafhoppers

A Red-green Carpet was new for the year at home on 15th October.  Other moths that night were Garden Rose Tortrix Acleris variegana, 4 Narrow-winged Greys Eudonia angustea, Common Plume Emmelina monodactyla, Common Marbled Carpet, 7 November Moths, Black Rustic, 3 Green-brindled Crescents, 2 Red-line Quakers, Beaded Chestnut, Lunar Underwing and Straw Dot.   There were also caddisflies: 3 Limnephilus lunatus and Halesus radiatus.

At Burnham Overy the next day there was the green lacewing Chrysoperla carnea among the Sea Buckthorn, a Small Copper and 4 Red Admirals, and the barkfly Graphopsocus cruciatus.

Graphopsocus cruciatus, Burnham Overy, 16th October


That afternoon it became eerily dark quite early on with calm conditions and dark grey cloud.  This prompted my to override the timer on my moth trap with a view to putting it on early.  Somehow in doing so I blew the electrics and so was forced to use my old Skinner trap for the next couple of nights (not quite as good at holding moths compared to the Robinsons).  I misdiagnosed the fault initially - it turned out to be the bulb so I could have just swapped the bulbs over but it took me a couple of days to realise that.  Anyway in the Skinner trap that night were Light Brown Apple Moth Epiphyas postvittana, Garden Rose Tortrix Acleris variegana, Common Plume Emmelina monodactyla, 2 November Moths, Green-brindled Crescent, Merveille du Jour, Chestnut, Red-line Quaker, Yellow-line Quaker, 2 Beaded Chestnuts, Lunar Underwing, Barred Sallow, Chrysoperla carnea agg. and Limnephilus lunatus.

The following night was reasonably good with Garden Midget Phyllonorycter messaniella, Brindled Flat-body Agonopterix arenella, 2 Light Brown Apple Moths Epiphyas postvittana, Ashy Button Acleris sparsana, 7 November Moths, Feathered Thorn, Setaceous Hebrew Character, 2 Green-brindled Crescents, Merveille du Jour, Brick, 6 Beaded Chestnuts, Rosy Rustic and Burnished Brass.


Brick, North Elmham, 17th October


Four species of caddisflies included my first Limnephilus decipiens for the garden (closely following my first ever at Bacton Wood on 14th).  The others were Limnephilus affinis, 10 Limnephilus lunatus and Limnephilus vittatus.

Limnephilus decipiens, North Elmham, 17th October


The following night was excellent for the time of year - 76 moths of 21 species: a record 7 Garden Midgets Phyllonorycter messaniella, Light Brown Apple Moth Epiphyas postvittana, Garden Rose Tortrix Acleris variegana, Red-green Carpet, 6 November Moths, 2 Shuttle-shaped Darts, 8 Large Yellow Underwings, 6 Setaceous Hebrew Characters, 3 Black Rustics, 6 Green-brindled Crescents, 3 Merveille du Jours, 2 Satellites, 4 Yellow-line Quakers, 11 Beaded Chestnuts, 2 Barred Sallows, Sallow, 2 Angle Shades, Rosy Rustic, Large Wainscot, 7 Straw Dots and Snout.

Red-green Carpet, North Elmham, 18th October


There were also 33 caddisflies: Limnephilus affinis, 3 Limnephilus auricula, 2 Limnephilus flavicornis and an impressive 27 Limnephilus lunatus.  Other insects included 4 Chrysoperla carnea (2 males, 2 agg. females), the bug Pinalitus cervinus and the water beetle Rhantus suturalis and, new for the year, the barkfly Valenzuela flavidus.

Valenzula flavidus, North Elmham, 18th October


It was the leafhoppers that provided the most interest though, with no less than 3 species all identified for the first time.  I'd trapped quite a few Kybos sp. previously including 4 females already this year that were either betulicola or smaragdula, but not fully identifable as females.  It would only be a matter of time before an identifiable male turned up and tonight was its turn, a male Kybos betulicola.

Kybos betulicola, North Elmham, 18th October


A Eupteryx melissae was a little more distinctive, and new for me.

Eupteryx melissae, North Elmham, 18th October


I've trapped quite a lot of plain yellow leafhoppers before and thought they were (at least) one of the difficult-to-identify Edwardsiana species.  In fact some examples of Fagocyba sp. are similar and I hadn't properly ruled those out.  Indeed, armed with online keys I'd not found until relatively recently I identified the four I caught on this occasion as Fagocyba cruenta.

Fagocyba cruenta, North Elmham, 18th October

Wednesday, 9 November 2016

Banham Zoo bioblitz

A few of us rocked up to Banham Zoo on the evening of 10th September to help with their bioblitz weekend.  We arrived in the rain and by the time darkness fell the rain was still going strong.  Not willing to be defeated I set my light up in a shelter so that it could stay dry while still attracting any moths stupid enough to be flying.  Then when the rain eventually stopped I moved it out, but the skies cleared as soon as the rain stopped and the temperature plummeted.  Far from ideal conditions but we still managed a few interesting moths.

The highlight from my perspective was a new moth for me: Waste Grass-veneer Pediasia contaminella.

Waste Grass-veneer Pediasia contaminella, Banham Zoo, 10th September


There were also 2 Marsh Dwarfs Elachista alpinella, a species which by that time I had never positively identified although I had 3 suspects sitting in pots at home from earlier in the month.

Marsh Dwarf Elachista alpinella (male, gen det), Banham Zoo, 10th September


Other moths I recorded were Ash Bud Moth Prays fraxinella, White-shouldered Smudge Ypsolopha parenthesella, Diamond-back Moth Plutella xylostella, Common Flat-body Agonopterix heracliana, Brindled Flat-body Agonopterix arenella, Dingy Dowd Blastobasis adustella, 2 White-faced Tortrixes Pandemis cinnamomeana, Large Fruit-tree Tortrix Archips podana, Grey Poplar Bell Epinotia nisella, 2 Elbow-stripe Grass-veneers Agriphila geniculea, Narrow-winged Grey Eudonia angustea, Small Dusty Wave, Garden Carpet, 2 Common Marbled Carpets, Double-striped Pug, Brimstone Moth, Dusky Thorn, 2 Light Emeralds, Ruby Tiger, Flame Shoulder, 6 Large Yellow Underwings, Broad-bordered Yellow Underwing, 4 Setaceous Hebrew Characters, 3 Square-spot Rustics, Common Wainscot, 2 Angle Shades and 3 Snouts.

Grey Poplar Bell Epinotia nisella, Banham Zoo, 10th September


Common Marbled Carpet, Banham Zoo, 10th September


This being a bioblitz we all tried as best as we could to find and identify other groups too.  I retained a few caddisflies for checking and among these were two species I'd not recorded before: Cyrnus flavidus and Hydropsyche augustipennis.  Others were Glyphotaelius pellucidus, 3 Limnephilus auricula, 2 Limnephilus flavicornis, Limnephilus marmoratus and Limnephilus vittatus.

Cyrnus flavidus (female), Banham Zoo, 10th September


Hydropsyche angustipennis (male), Banham Zoo, 10th September



Stewart was looking at leafhoppers so I passed him some which proved to be Metidiocerus rutilans, Viridicerus ustulatus and Tremulicerus tremulae (all alternatively placed in the genus Idiocerus - I'm not quite sure which is currently regarded as correct).  I retained 3 myself (by accident - thought I'd passed them all to Stewart) and these proved to be another Viridicerus ustulatus and 2 Idiocerus stigmaticalis.  All of these were new species for me.

Viridicerus (=Idiocerus) ustulatus, Banham Zoo, 10th September




Idiocerus stigmaticalis, Banham Zoo, 10th September


This barkfly proved to be Valenzuela flavidus - a familiar looking creature both in name and appearance so I thought I'd recorded it before... can't see that I have though having checked my records.

Valenzula flavidus, Banham Zoo, 10th September


I'm not competent to do much with flies but one looked so distinctive I decided to retain it and see what it was.  Wasn't as easy as I'd imagined as it's a big genus and I couldn't find any details of what most of them look like, but in the end it turned out to be Macrocera phalerata.


Macrocerua phalerata, Banham Zoo, 10th September


The light also attracted a Hornet and a German Wasp, the latter discovered when it stung me.  The last couple of times I've been stung by wasps it was pretty much a non-event, barely any worse than a stinging nettle and lasting even less time.  This was something else - left me uncomfortable and sore for about 10 days.

Other species recorded included Common Toad, Speckled and Oak Bush-crickets, Common Earwig, the Green Lacewing Chrysoperla carnea agg. (female), the Scorpion Fly Panorpa germanica, Orange and Harlequin Ladybirds, Tree Slug, about 30 Common Rough Woodlice and 10 White-legged Snake Millipedes.  Someone also pointed out the spider Nuctenea umbratica, a new one for me.

Nuctena umbratica, Banham Zoo, 10th September


Nothing much to shout about in the moth trap at home that night: Diamond-back Moth Plutella xylostella, Large Fruit-tree Tortrix Archips podana, Garden Rose Tortrix Acleris variegana, 4 Narrow-winged Greys Eudonia angustea, 3 Blood-veins, Small Blood-vein, Small Dusty Wave, Common Marbled Carpet, Grey Pine Carpet, 3 Brimstone Moths, Willow Beauty, 4 Light Emeralds, Flame Shoulder, 4 Large Yellow Underwings, 8 Lesser Yellow Underwings, Small Square-spot, Square-spot Rustic, 2 Common Wainscots, 2 Flounced Rustics, Silver Y, Straw Dot and 6 Snouts.

The hoverfly Eupeodes latifasciatus was new for the year.

Eupeodes latifasciatus, North Elmham, 10th September