Page 37 - RR-Issue-One
P. 37

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 Magical Moths                                                                 Like butterflies, the wings of
                                                                               moths are covered with thou-
                                                                               sands of tiny, overlapping scales,
                                                                               and it is the combination of pig-
 Have you ever wondered about the difference between butterflies and moths?    ments in these scales that form
 The answer may surprise you: virtually nothing.  They are all members of the   the patterns and colours that you
 scientific order Lepidoptera, and in fact if you were to study their systematic   see. A number of species sport
 sequence of classification (known as taxonomy), butterflies are sandwiched    metallic markings, formed by
 somewhere in the middle of moths.                                             groups of scales that reflect the
                                                                               light in different sheens. Often
                                                                               their evocative names will de-
                                                                               scribe this phenomenon. Bur-
                                                                               nished Brass, Gold Spot, Beautiful
 Butterflies have long been                                                    Golden Y and Gold Spangle are all
 more popular with the public                                                  species regularly encountered in
 than moths, but this is largely        Gold Spot                              the Rochdale area.
 due to misunderstandings and
 myths. Britain’s butterflies                                                  Moths were just as popular as
 are all day-flyers, generally                                                 butterflies with Victorian collec-
 quite colourful, and typically                                                tors and some of their English
 at large when the weather is                                                  names coined during this time
 sunny (along with our disposi-  Elephant Hawk Moth  Rosy Footman              reflect the romantic nature of
 tions), so tend to remind us                                                  the period:  Clifden Nonpareil,
 of good times. Moths on the                                                   Argent & Sable, Merveille du
 other hand seem to have de-                                                   Jour and Rosy Footman are just a
 veloped a reputation for being                                                few examples.  Other names are
 a nuisance or pest – they buzz                                                more descriptive, either of their
 around our lights at night, and                                               appearance (Copper Underwing,
 eat our clothes.                                                              Clouded Drab) or derived from
                                                                               the food plant of the caterpillars
 In fact, there are more day-                                                  (Tree-lichen Beauty, Chamomile
 flying moths in Britain than                                                  Shark).
 there are butterflies. Of the
 2,600 or more species of                                                      Of the 2,500 or so British species,
 Lepidoptera found in these                                                    a significant number are typically
 islands, fewer than 70 are   Cinnabar  Swallow-Tailed Moth  Puss Moth         quite small, known as microlepi-
 butterflies. There are many                                                   doptera (or ‘micros’ among devo-
 beautiful and colourful moths                                                 tees). These are often some of the
 that certainly rival the but-                                                 more attractive and interesting
 terflies, with a wonderful    Give a little thought to the amazing variety...                                   of this magical and underrated group of insects  species, but with some measuring
 diversity of shapes, sizes and                                                only a few millimetres in length,
 patterns.                                                                     require patience and dedication
 Several species of green moths,   The Elephant Hawk-moth is   The Puss Moth gets its name   Relying on its camouflage it will
 collectively known as Emeralds,   streamlined in pink and green.   from its furry feline-like   remain docile during the day and   (and a strong hand lens!) to study.
 Many of the more attractive                                                   A favourite group with enthusi-
 species are quite common   are frequent in the area, and   It visits honeysuckle at night   appearance and is one of our   can be studied at close quarters.     asts are the leaf-miners. These
 in the Rochdale area. The   none brighter than the Large   for nectar during June and July,   larger species. Resplendent in   The caterpillar is harder to   tiny moths have caterpillars that
 Swallow-Tailed Moth is a stun-  Emerald, a relatively frequent   and later in the autumn the   subtle whites and reticulated   find, but is a remarkable beast;   live entirely between the upper
 ning example, with its chiffon   species.   caterpillars are often found in   dark grey markings, it can   bright green, and up to three   and lower surface of a leaf, feed-
 yellow papery wings and ‘tails’   gardens feeding on Fuchsia,   sometimes be encountered   inches long with two tail-like   ing on the parenchyma between.
 on the hind wings. Look out   Some of the largest species are   or on nearby waste ground on   newly emerged on tree trunks   appendages at the rear, from   They form galleries, or ‘mines’
 for it on warm July evenings,   the Hawk-moths, and several of   Rosebay Willhowherb.  and fence posts in late spring   which it can squirt formic acid as   that twist and turn leaving a vis-
 when it looks like a ghostly   these occur quite regularly in local   and summer.   a defence mechanism.  ible trail that is often diagnostic of
 apparition in car headlights.  gardens and parks.                             the species.
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