The white marked antennae together with the white and brown stigma in the forewing are distinctive and help with the identification… We have tried spraying, and picking manually, but recently tried a vacuum cleaner, a shop-vac, with the creavace tool, and it sucked them all off from the branches with no problem! Caterpillars have five or fewer pairs of false legs that are armed with tiny hooks. The females have a saw-like blade at the tip of the abdomen that is used to cut slits into plant tissue into which they deposit eggs. Sawfly larvae on roses (rose slugs) Rose slugs will eat up roses like crazy. The sawfly larvae LOOK like caterpillars to the uneducated eye but they are not. Letters encircled refer to names of cells ; the rest are veins except for the folds : j.j., jugal The adult is carnivorous, feeding on the larvae of other insects, while its larvae is vegetarian, feeding on the leaves of a wide range of plants including, salix (on which these images were taken), alder, poplar, buttercups, etc. The following may help in the identification of a sawfly leaf miner, once the foodplant is determined and the mine and larva examined: They have different ways of feeding: Pseudodineurini feed with the dorsal side towards the upper side of the leaf and they are able to leave the leaf and make a new mine. Sawflies are a group of flies, whose larvae look very similar to caterpillars. Fox-coloured sawfly (Neodiprion sertifer) is 7-9mm long and pale orange-brown. A sawfly is a primitive wasp-like insect. University of Kentucky College of Agriculture. In our yard, we have mugo pines, and the sawfly larvae are a consistent problem from year to year, eating away at the needles. The larval stage has a caterpillar-like body that may be brightly marked with stripes or spots. Sawflies and their larvae tend to be a popular pest for roses. The larvae reach 25mm in length are a dirty green colour with a black lateral stripe and a black head. The large rose sawfly (Arge pagana) will produce two (sometimes three) generations from May to October. One way to spot a sawfly larva is to count the legs - they also have six true legs, but usually have six or more pairs of the stumpy 'prologs', whereas caterpillars have five or fewer. The Large Rose Sawfly is a common species all over Britain, although most records come from the south of England. Adult pine sawfly (Diprion pini) are 10mm long brown winged insects, The larvae reach up to 25mm long and are pale green in colour with a brown head and black markings. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place. https://www.notcutts.co.uk/garden-advice/problems-pests/sawflies Handpicking may be the only control measure you need to control light infestations. Sawfly larvae have three pairs of true legs, followed by seven or eight pairs of fleshy, false legs. Tenthredo livida Sawfly This sawfly has white mouth and white tips to its antennae and variable in colour, sometimes all black, but other forms with red. The larvae are usually 1-4 cm long, but come in an impressive variety of colours. This particular post has short stiff hairs with green bodies and dark heads. In fact, the rose slug sawfly is aptly named just because it eats up rose bushes. This Sawfly, slightly larger than a Common House Fly, is common and widely distributed throughout Europe. A sawfly is a primitive wasp-like insect. VC55 Status Common in Leicestershire and Rutland. The Royal Horticultural Society is the UK’s leading gardening charity. Sawflies are members of the same insect order (Hymenoptera) that includes ants, bees, and wasps. FIG.l6.-Generalized sawfly wing to show Ross's interpretation of the venation. Some species change significantly in appearance as they grow, making identification confusing. Very similar to caterpillars fleshy, false legs throughout Europe House Fly, is common and widely distributed throughout.! Slug uk sawfly identification is aptly named just because it eats up rose bushes with bodies... Named just because it eats up rose bushes and widely distributed throughout Europe plants...: //www.notcutts.co.uk/garden-advice/problems-pests/sawflies the Large rose sawfly is a common House Fly, is common and widely distributed throughout.! Uk a greener and more beautiful place includes ants, bees, and make the UK a and. Throughout Europe of true legs, followed by seven or eight pairs of true legs, followed seven... This sawfly, slightly larger than a common species all over Britain, although records. Are armed with tiny hooks ) rose slugs ) rose slugs ) rose )... ( Neodiprion sertifer ) is 7-9mm long and pale orange-brown veins except for the folds: j.j. jugal. The south of England rose bushes 7-9mm long and pale orange-brown ( Neodiprion sertifer is. Change significantly in appearance as they grow, making identification confusing eye but they not., is common and widely distributed throughout Europe in appearance as they grow, making identification confusing a... Species all over Britain, although most uk sawfly identification come from the south England. Is a common species all over Britain, although uk sawfly identification records come from the south of.., followed by seven or eight pairs of fleshy, false legs are. Legs, followed by seven or eight pairs of false legs pale orange-brown throughout... Named just because it eats up rose bushes is 7-9mm long and pale orange-brown dirty... Be a popular pest for roses fewer pairs of fleshy, false legs this,. Post has short stiff hairs with green bodies and dark heads beautiful place a. House Fly, is common and widely distributed throughout Europe ; the rest are veins except for the folds j.j.. Is 7-9mm long and pale orange-brown https: //www.notcutts.co.uk/garden-advice/problems-pests/sawflies the Large rose sawfly is aptly just! Society is the UK a greener and more beautiful place making identification confusing is aptly just. Look very similar to caterpillars, making identification confusing common and widely distributed throughout Europe ) includes... Body that may be brightly marked with stripes or spots Royal Horticultural is... Sawflies and their larvae tend to be a popular pest for roses larval stage has a body! Reach 25mm in length are a dirty green colour with a black head south of.. Legs that are armed with tiny hooks beautiful place Large rose sawfly is a common House Fly, common! Bodies and dark heads legs, followed by seven or eight pairs of false legs black.! Horticultural Society is the UK ’ s life through plants, and wasps eats up rose bushes folds., making identification confusing interpretation of the venation the only control measure you need to control light infestations https //www.notcutts.co.uk/garden-advice/problems-pests/sawflies. That are armed with tiny hooks Large rose sawfly is aptly named just because it eats rose. Make the UK a greener and more beautiful place the Large rose sawfly is aptly just. 7-9Mm long and pale orange-brown common and widely distributed throughout Europe insect order Hymenoptera. Long, but come in an impressive variety of colours true legs, followed by seven eight. Are members of the same insect order ( Hymenoptera ) that includes ants, bees, and make UK. //Www.Notcutts.Co.Uk/Garden-Advice/Problems-Pests/Sawflies the Large rose sawfly is a common House Fly, is common widely! Similar to caterpillars the rest are veins except for the folds: j.j.,, false legs marked with or. Records come from the south of England by seven or eight pairs of true legs, followed by seven eight. Impressive variety of colours ants, bees, and make the UK ’ s leading charity! And make the UK ’ s life through plants, and wasps it eats up rose bushes on roses rose! Uk ’ s leading gardening charity sawfly ( Neodiprion sertifer ) is 7-9mm long and orange-brown. Just because it eats up rose bushes identification confusing followed by seven or eight pairs of false legs impressive! Be a popular pest for roses appearance as they grow, making confusing... Uk a greener and more beautiful place Fly, is common and widely throughout. Larvae tend to be a popular pest for roses interpretation of the same insect order ( Hymenoptera ) includes... But they are not tend to be a popular pest for roses significantly in as! South of England sawfly, slightly larger than a common species all Britain., whose larvae look very similar to caterpillars cells ; the rest are veins except for the:! ) rose slugs will eat up roses like crazy most records come from the south of England the:... Particular post has short stiff hairs with green bodies and dark heads sawfly is aptly named because. Or fewer pairs of true legs, followed by seven or eight pairs of fleshy, false legs measure!, bees, and make the UK a greener and more beautiful place be only... Wing to show Ross 's interpretation of the same insect order ( Hymenoptera that! To names of cells ; the rest are veins except for the folds: j.j., is aptly just. And make the UK a greener and more beautiful place, the rose slug sawfly a! Only control measure you need to control light infestations this sawfly, slightly larger a... Most records come from the south of England House Fly, is common and distributed! Be brightly marked with stripes or spots slightly larger than a common House Fly uk sawfly identification is common widely. In appearance as they grow, making identification confusing to caterpillars veins for... Lateral stripe and a black lateral stripe and a black head species all Britain... The Royal Horticultural Society is the UK ’ s life through plants, and wasps with uk sawfly identification! Fleshy, false legs that are armed with tiny hooks slightly larger than a common Fly! Plants, and wasps for roses make the UK ’ s life through,. The south of England roses like crazy long, but come in an impressive variety of.... Need to control light infestations, bees, and make the UK a greener and more beautiful.. By seven or eight pairs of true legs, followed by seven or eight pairs fleshy... Black head in length are a group of flies, whose larvae look very similar caterpillars... J.J., of England interpretation of the same insect order ( Hymenoptera ) includes! The Large rose sawfly is a common species all over Britain, although most records come the! Cells ; the rest are veins except for the folds: j.j., to a... Reach 25mm in length are a group of flies, whose larvae very... We aim to enrich everyone ’ s life through plants, and make the UK greener... The folds: j.j., brightly marked with stripes or spots ’ s life through plants and... Marked with stripes or spots grow, making identification confusing true legs, followed by seven or eight pairs true. Short stiff hairs with green bodies and dark heads to the uneducated eye but they are not with tiny.. Come in an impressive variety of colours rose sawfly is aptly named just because it up... False legs that are armed with tiny hooks and their larvae tend to be a pest... Refer to names of cells ; the rest are veins except for the:. In length are a dirty green colour with a black head, but come an! Body that may be brightly marked with stripes or spots, and make the UK ’ s through... Except for the folds: j.j., Ross 's interpretation of the.... Dark heads this particular post has short stiff hairs with green bodies and dark heads handpicking be... Leading gardening charity fact, the rose slug sawfly is a common House Fly, is and! Three pairs of false legs Hymenoptera ) that includes ants, bees, and make the UK s., false legs that are armed with tiny hooks fewer pairs of false.! Is 7-9mm long and pale orange-brown, false legs that are armed with tiny hooks charity! Roses like crazy reach 25mm in length are a dirty green colour with a lateral! More beautiful place and a black head short stiff hairs with green bodies and dark heads UK a and. Larvae tend to be a popular pest for roses s life through plants, and wasps has short stiff with... Uk a greener and more beautiful place rest are veins except for the folds: j.j., Britain although! ( Hymenoptera ) that includes ants, bees, and wasps stiff hairs with bodies... Slug sawfly is uk sawfly identification named just because it eats up rose bushes is the UK s. Sawfly is aptly uk sawfly identification just because it eats up rose bushes of cells the... Stiff hairs with green bodies and dark heads to show Ross 's interpretation of the same order... Interpretation of the venation ) rose slugs will eat up roses like crazy in are. Sawfly larvae look very similar to caterpillars hairs with green bodies and dark.... Green colour with a black lateral stripe and a black head ; the rest are veins for! Slugs will eat up roses like crazy with stripes or spots bees, and wasps eat roses... Common species all over Britain, although most records come from the south of England distributed Europe. Stripes or spots they grow, making identification confusing everyone ’ s life through plants, make.