News archive
David Jones
Dec 2008. Most people who record barkflies tend to restrict fieldwork to May - October and
there are few records outside this period. One person who hasn't followed this trend
is David Jones who has been continuously observing the wildlife in his Aldershot
garden for many years. The results are a real eye-opener! What has he found? Check
for yourself on his website: www.mybitoftheplanet.com.
Start by looking at his garden diary entries for October 2008 and carry on from
there.
Atlantopsocus adustus
2007. Keith Alexander has discovered that his find of
Atlantopsocus adustus in Cornwall last year was not a one-off occurrence.
He has now found it at six additional Cornish sites, so it would seem that Cornwall
is the stronghold of the species in England. Or is it? Marcus Oldfield has also
found the species this year near Brighton, Sussex so there is still a great deal
to be learned about its distribution.
Peripsocus consobrinus
2007. The most elusive of all barkflies is Peripsocus
consobrinus. The species was described from a single specimen found
in 1930 and since then, nothing - no further finds from anywhere in the world! That
is until this year when two specimens were found by Bob Saville in Argyll, Scotland
in, of all places, a Sitka spruce plantation.
Stenopsocus immaculatus and Stenopsocus lachlani
2007. On the Continent Stenopsocus immaculatus
and S. lachlani can be readily
distinguished but a recent study by Bob Saville has shown that this is not the case
here. This initial study of 60 specimens suggests that none of the available keys
are suitable for separating the two species in Britain and Ireland. But more work
is required to resolve the issue and there is a particular need to study specimens
from as many locations as possible. Please send any specimens that you collect to
Bob (address on Recording Scheme page).
Website launched.
11th April, 2007. With material provided by Bob Saville and web-hosting and design
from BRC, the new National Barkfly Recording Scheme website was first made public
today.
Psocus bipunctatus
2007. The last sightings of some barkfly species were made so long ago that you
would be forgiven for thinking that they had become extinct. The most extreme example
is Psocus bipunctatus which was
last seen in London and Suffolk in 1836. But last year Laurence Clemons collected
a number of specimens at Blaxland Farm in Kent proving that even the most apparently
unlikely species can still turn up.
Atlantopsocus adustus.
2006. Atlantopsocus personatus has been recorded for many years in Ireland
but was unknown on the British mainland. In 2006 that seemed to change when Keith
Alexander found two Atlantopsocus specimens in Cornwall. These specimens
have in fact turned out to be Atlantopsocus adustus
- new to Britain and Ireland! As it happens these were not the only Atlantopsocus
specimens collected by Keith in 2006; he also recorded a number at three old parkland
sites in Northern Ireland. Surely these were all A. personatus, the species
that Ireland is known for? In fact they all turned out to be A. adustus!
Read more...
Peripsocus parvulus.
2006. There has only been one record of Peripsocus
parvulus in Britain and that was made long ago - Robert McLachlan found
it in the New Forest in 1890. It is consequently remarkable that in 2006 the species
was recorded at three sites. Bob Saville found it at two sites in the Peak District,
Derbyshire and Keith Alexander recorded it in Monmouthshire.
Propsocus pulchripennis.
2006. Since its discovery in Britain by Peter Kirby in 2000
Propsocus pulchripennis has been something of a curiosity. It was found
at an unusual location (Isles of Scilly), in an unusual habitat (short grassy vegetation
close to the high tide mark) and erratically (no specimens found at the known locations
in 2002). And now the plot thickens! Marcus Oldfield recorded the species in 2006
on coastal vegetation at Newhaven, East Sussex. Is it going to prove to be widespread
along the south coast?