Examine individual changes

'{{Taxobox | name = ''Doru aculeatum''{{italictitle}} | image = | image_width = 250px | regnum = [[Animal]]ia | phylum = [[Arthropod]]a | classis = [[Insect]]a | ordo = [[Earwig|Dermaptera]] | familia = [[Forficulidae]] | genus = ''[[Doru (genus)|Doru]]'' | species = '''''D. aculeatum''''' | binomial = ''Doru aculeatum'' | binomial_authority = [[Samuel Hubbard Scudder|Scudder]], 1876 }} '''''Doru aculeatum''''', the '''spine-tailed earwig''', is an [[insect]] in the family [[Forficulidae]].<ref name="Robinson">{{cite book|last=Robinson|first=William H. |title=Handbook of urban insects and arachnids |publisher=Cambridge University Press|location=Cambridge, UK|date=2005|pages=480|isbn=0521812534|isbn=9780521812535|url=http://www.cambridge.org/catalogue/catalogue.asp?isbn=0521812534}}</ref>{{rp|144}} This [[earwig]] is found in the woods and grassy areas of eastern North America and occurs at outdoor lights at night.<ref name="Blatchley">{{cite book|last=Blatchley|first=W. S. |title=Orthoptera of Northeastern America - with especial reference to the Faunas of Indiana and Florida |publisher=The Nature Publishing Company|location=Indianapolis, U.S.A.|date=1920|pages=784||url=http://www.archive.org/details/orthopteraofnort00blat}}</ref>{{rp|55}} The adults have a brown body with pale markings. The male has a short thorn-like spine in between the cerci on the 10th segment of the abdomen.<ref name="Robinson"/>{{rp|144}} It is the only native species of earwig in the north and is found as far north as Canada, where it hides in the leaf axils of emerging plants in southern Ontario wetlands. ==Description== As given in W.S.Blatchley's ''Orthoptera of Northeastern America - with especial reference to the Faunas of Indiana and Florida '' (1920):<ref name="Blatchley"/> <blockquote>Dark chesnut brown; palpi, legs, edges of pronotum and outer two-thirds of tegmina yellow. Pronotum longer than broad, narrower than head. Tegmina nearly twice as long as pronotum, truncate; inner wings usually aborted. Forceps of male, three-fourths as long as abdomen slender, curved, bent down ward a little at basal third, becoming again hor-izontal a little before the tip, a pointed tooth pre-sent at second bend; of female shorter than those of male, their legs nearly straight, the lower inner edges very finely crenulate and usually contiguous for most of their length, the tips incurved. Length of body, <J, 811, 9, 7.510; of tegmina, $ and 9, 2.53: of forceps, $ , 4.76, 9, 33.5; of Fig. 29. Dom acu- pygidial spine, $ , .8 1 mm.</blockquote> ==References== <references/> ==External resources== * [http://bugguide.net/node/view/164094 Image of male ''Doru aculeatum''] showing the median spine on [http://bugguide.net bugguide.net]. {{wikispecies|Forficula auricularia}} [[Category:Forficulidae]] {{earwig-stub}}'