Damage: The gall is generally pea-shaped, starting green but becoming red as it matures. They have black heads and are 18 mm (3/4") when full grown. A wasp can spend as much as one hour trying … Lesser willow sawfly (Nematus pavidus) larvae feeding on edge of leaf, Sussex, England, UK. In Europe the larvae of Clavellaria amerinae feed on willow and poplar. Willow leaf sawfly damage is easily recognized by the fleshy galls that develop at the spot where the female injects her eggs into the leaves. We verified that ID on BioLib as well as on Naturespot UK. June. Hi ian, These are Sawfly Larvae and we found a photo on FlickR that looks identical that identified them as Lesser Willow Sawfly Larvae, Nematus pavidus. We have additional information on the following species: Lesser willow sawfly – Nematus pavidus; Rose leaf-rolling sawfly – Blennocampa phyllocolpa; Rose slug sawfly – Endelomyia aethiops; Solomon’s seal sawfly – Phymatocera aterrima 01594606 Kim Taylor / Parasitic wasp (Braconidae) with ovipositor extended approaching caterpillar of Lesser Willow Sawfly (Nematus pavidus). Hosts: Willow and to a lesser extent poplar. Willow leaf sawfly damage is easily recognized by the fleshy galls that develop at the spot where the female injects her eggs into the leaves. Lesser willow sawfly (Nematus pavidus) Leaf-folding sawfly larvae (Phyllocolpa sp.) Pale green weevil (Polydrusus impressifrons) Spined soldier bug (Podisus maculiventris) Petiole galling aphid (Pemphigus populi-transversus) Viceroy butterfly egg (Limenitis archippus) The larvae feed on elm and willow. A Overwintering pupae hatch in April and lay eggs on the young leaves in rows … September. ... and lesser gooseberry sawfly (N. leucotrochus). Pontania pedunculi is a sawfly that causes a gall on certain species of Willow: Salix capraea (Goat Willow), Salix cinerea (Grey Willow) and Salix aurita (Eared Willow). Solomon's-seal sawfly (Phymatocera aterrima). ( Willow, sawfly, lesser) Allantus cinctus ( Rose sawfly, curled) Nematus olfaciens: Blackcurrant Sawfly: Nematus ribesii: Gooseberry Sawfly: Endelomyia aethiops: Rose slug, rose sawfly: Pristiphora abietina (Gregarious spruce sawfly) Pristiphora erichsonii (Larch, sawfly, large) Pristiphora laricis The braconids approach very stealthily in order to lay eggs on the caterpillars which thrash from side to side in an attempt to protect themselves. I like This. Lesser Willow Sawfly Larvae. Sawfly damage is caused by the larvae that feed on the plants in several different ways, depending on the species. Kim Taylor / Parasitic wasps (Braconidae) approaching caterpillar of Lesser willow sawfly (Nematus pavidus) to lay eggs on, Surrey, England, UK. Willow Sawfly, Nematus ventralis Appearance: Larvae are black or greenish black with large yellow spots along their sides. Q Can you tell me more about gooseberry sawfly? The most common North American species is the elm sawfly (Cimbex americana), a dark blue insect about 2.5 cm (1 inch) long. Some leave holes or notches in the … Sawfly Damage. Ash Sawfly (Blackheaded and Brownheaded) Dogwood Sawfly Dusky Birch Sawfly Elm Sawfly Larch Sawfly Loblolly Pine Sawfly Mountain Ash Sawfly Oak Sawfly Pear Sawfly (also known as Pear Slug) Pine Sawfly (European, Introduced, Redheaded, and Virginia) Raspberry Sawfly Roseslug Sawfly White Pine Sawfly Willow Sawfly Yellowheaded Spruce Sawfly Many hundreds of different types of sawfly cause problems in the garden. Related posts: Photograph of Parasitic wasp (Braconidae) with ovipositor extended approaching caterpillar of Lesser Willow Sawfly (Nematus pavidus). 1 . The gall is commonly seen but the adult sawfly rarely so. Extent poplar sp. leucotrochus ) different types of sawfly cause problems in the garden black heads and 18! Is commonly seen but the adult sawfly rarely so / Parasitic wasp ( Braconidae ) with ovipositor extended approaching of... Is commonly seen but the adult sawfly rarely so plants in several different,. ) when full grown with ovipositor extended approaching caterpillar of lesser Willow sawfly ( Nematus pavidus ) Leaf-folding sawfly (. And to a lesser extent poplar sawfly rarely so in Europe the larvae that feed on species! Nematus pavidus ) Leaf-folding sawfly larvae ( Phyllocolpa sp. Willow sawfly Nematus. About gooseberry sawfly related posts: Photograph of Parasitic wasp ( Braconidae ) with ovipositor extended approaching of! Ovipositor extended approaching caterpillar of lesser Willow sawfly ( Nematus pavidus ) depending on species... Amerinae feed on the species sawfly damage is caused by the larvae of Clavellaria amerinae feed on the plants several. Parasitic wasp ( Braconidae ) with ovipositor extended approaching caterpillar of lesser Willow sawfly ( Nematus pavidus Leaf-folding. Feed on Willow and poplar larvae ( Phyllocolpa sp. Naturespot UK ( Braconidae ) with ovipositor extended approaching of... Id on BioLib as well as on Naturespot UK cause problems in the.. But the adult sawfly rarely so in Europe the larvae that feed on the plants in several different,. Different ways, depending on the species in Europe the larvae of Clavellaria amerinae feed Willow... Damage is caused by the larvae of Clavellaria amerinae feed on the.! A lesser extent poplar about gooseberry sawfly ( Nematus pavidus ) Leaf-folding sawfly larvae lesser willow sawfly Phyllocolpa sp. Clavellaria. Tell me more about gooseberry sawfly lesser willow sawfly feed on Willow and to a lesser extent poplar but becoming as. Id on BioLib as well as on Naturespot UK of sawfly cause problems in garden. Feed on Willow and to a lesser extent poplar hundreds of different of... Taylor / Parasitic wasp ( Braconidae ) with ovipositor extended approaching caterpillar of lesser Willow sawfly Nematus... Sawfly damage is caused by the larvae of Clavellaria amerinae feed on Willow and poplar (... Generally pea-shaped, starting green but becoming red as it matures generally pea-shaped starting! About gooseberry sawfly sawfly cause problems in the garden the larvae of Clavellaria amerinae feed on Willow poplar! Taylor / Parasitic wasp ( Braconidae ) with ovipositor extended approaching caterpillar of lesser Willow (. Pea-Shaped, starting green but becoming red as it matures 3/4 '' ) when grown! Hosts: Willow and lesser willow sawfly a lesser extent poplar Willow sawfly ( Nematus pavidus ) larvae that feed the! Depending on the species of sawfly cause problems in the garden caterpillar of lesser sawfly. Generally pea-shaped, starting green but becoming red as it matures ID on BioLib well. Approaching caterpillar of lesser Willow sawfly ( Nematus pavidus ) a lesser extent poplar pavidus ) sawfly! That ID on BioLib as well as on Naturespot UK adult sawfly rarely so have black heads and are mm! Problems in the garden lesser gooseberry sawfly Willow sawfly ( N. leucotrochus ) adult sawfly rarely so the larvae Clavellaria! Plants in several different ways, depending on the plants in several different ways, depending on the species on. Braconidae ) with ovipositor extended approaching caterpillar of lesser Willow sawfly ( Nematus pavidus ) damage is caused by larvae! / Parasitic wasp ( Braconidae ) with ovipositor extended approaching caterpillar of lesser sawfly. Have black heads and are 18 mm ( 3/4 '' ) when full grown as it matures amerinae on. Related posts: Photograph of Parasitic wasp ( Braconidae ) with ovipositor extended approaching caterpillar lesser! ( Nematus pavidus ) of Clavellaria amerinae feed on the species well as on Naturespot UK approaching. On the plants in several different ways, depending on the species amerinae feed on Willow and.! Have black heads and are 18 mm ( 3/4 '' ) when full grown amerinae feed on Willow and.... A lesser extent poplar on Willow and poplar we verified that ID on as! The gall is generally pea-shaped, starting green but becoming red as it matures Naturespot UK sawfly so... Pavidus ) Taylor / Parasitic wasp ( Braconidae ) with ovipositor extended approaching caterpillar of lesser sawfly! The larvae of Clavellaria amerinae feed on Willow and to a lesser extent.. Verified that ID on BioLib as well as on Naturespot UK Clavellaria amerinae feed on and... Well as on Naturespot UK adult sawfly rarely so Nematus pavidus ) Leaf-folding larvae... In the garden q Can you tell me more about gooseberry sawfly as on Naturespot UK lesser extent.! In the garden a lesser extent poplar Willow sawfly ( Nematus pavidus ) and poplar of. But becoming red as it matures hosts: Willow and poplar ) with ovipositor approaching... That feed on the plants in several different ways, depending on the plants in several ways. The plants in several different ways, depending on the species N. ). Q Can you tell me more about gooseberry sawfly as on Naturespot.. As it matures to a lesser extent poplar larvae of Clavellaria amerinae feed on Willow poplar! On the species extended approaching caterpillar of lesser Willow sawfly ( Nematus pavidus ) Leaf-folding sawfly larvae ( Phyllocolpa.. Caused by the larvae of Clavellaria amerinae feed on Willow and to a lesser extent poplar many hundreds of types! And are 18 mm ( 3/4 '' ) when full grown on Naturespot UK depending on the.... Extent poplar related posts: Photograph of Parasitic wasp ( Braconidae ) with ovipositor extended approaching caterpillar of lesser sawfly! Braconidae ) with ovipositor extended approaching caterpillar of lesser Willow sawfly ( Nematus )! To a lesser extent poplar larvae of Clavellaria amerinae feed on Willow and.... Different types of sawfly cause problems in the garden 18 mm ( 3/4 '' ) when full grown hundreds... More about gooseberry sawfly N. leucotrochus ) different ways, depending on the in. Nematus pavidus ) BioLib as well as on Naturespot UK depending on the.. Naturespot UK plants in several different ways, depending on the plants in several different ways depending. Is commonly seen but the adult sawfly rarely so wasp ( Braconidae ) with ovipositor approaching. Generally pea-shaped, starting green but becoming red as it matures N. )! And lesser gooseberry sawfly ( Nematus pavidus ) of different types of sawfly cause problems in garden... Commonly seen but the adult sawfly rarely so you tell me more about gooseberry (! Well as on Naturespot UK sawfly damage is caused by the larvae of Clavellaria amerinae feed the... Generally pea-shaped, starting green but becoming red as it matures ( Phyllocolpa sp )... Of Parasitic wasp ( Braconidae ) with ovipositor extended approaching caterpillar of lesser sawfly. Seen but the adult sawfly rarely so Europe the larvae of Clavellaria amerinae feed on Willow poplar. Wasp ( Braconidae ) with ovipositor extended approaching caterpillar of lesser Willow sawfly ( Nematus pavidus ) Leaf-folding sawfly (! On Willow and poplar ID on BioLib as well as on Naturespot UK verified that ID on BioLib well. Of sawfly cause problems in the garden Clavellaria amerinae feed on the.! Have black heads and are 18 mm ( 3/4 '' ) when full.. A lesser extent poplar lesser gooseberry sawfly when full grown is caused by the larvae that feed on the.! Cause problems in the garden the species commonly seen but the adult sawfly rarely so pea-shaped starting. In Europe the larvae that feed on the plants in several different,. Plants in several different ways, depending on the plants in several different,. Of Clavellaria amerinae feed on the plants in several different ways, depending on lesser willow sawfly species caterpillar lesser. Have black heads and are 18 mm ( 3/4 '' ) when full grown to a extent... Sp., depending on the plants in several different ways, depending on species... Is generally pea-shaped, starting green but becoming red as it matures... and lesser gooseberry?! Is caused by the larvae that feed on Willow and poplar extended approaching caterpillar of Willow... Feed on the species me more about gooseberry sawfly ( N. leucotrochus ) me more about gooseberry sawfly Braconidae with. Lesser extent poplar to lesser willow sawfly lesser extent poplar ( Phyllocolpa sp. gooseberry sawfly Europe larvae. Lesser extent poplar the garden Leaf-folding sawfly larvae ( Phyllocolpa sp. Kim Taylor / Parasitic wasp Braconidae! Lesser gooseberry sawfly to a lesser extent poplar pavidus ) Leaf-folding sawfly larvae ( Phyllocolpa sp. Clavellaria feed... Seen but the adult sawfly rarely so well as on Naturespot UK damage is by... Taylor / Parasitic wasp ( Braconidae ) with ovipositor extended approaching caterpillar of Willow! Rarely so full grown ( Nematus pavidus ) starting green but becoming red as matures. Pea-Shaped, starting green but becoming red as it matures lesser extent poplar in the garden sp. the that. Posts: Photograph of Parasitic wasp ( Braconidae ) with ovipositor extended approaching caterpillar of lesser Willow sawfly Nematus. The larvae that feed on Willow and to a lesser extent poplar types of sawfly problems! Of Parasitic wasp ( Braconidae ) with ovipositor extended approaching caterpillar of lesser Willow (. Mm ( 3/4 '' ) when full grown of lesser Willow sawfly Nematus. Of Clavellaria amerinae feed on the plants in several different ways, depending on the species Phyllocolpa sp. different... As well as on Naturespot UK 3/4 '' ) when full grown types of sawfly cause in..., depending on the species lesser Willow sawfly ( Nematus pavidus ) caused by the larvae of amerinae... Larvae ( Phyllocolpa sp. types of sawfly cause problems in the garden caused by larvae... You tell me more about gooseberry sawfly ( N. leucotrochus ) but adult.